ci2-android-6-1-perf/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1-perf/syz-executor3402805908 <...> Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts. execve("ci2-android-6-1-perf/syz-executor3402805908", ["ci2-android-6-1-perf/syz-executor3402805908"], 0x7ffca547da50 /* 10 vars */) = 0 brk(NULL) = 0x55556e49b000 brk(0x55556e49bd40) = 0x55556e49bd40 arch_prctl(ARCH_SET_FS, 0x55556e49b3c0) = 0 set_tid_address(0x55556e49b690) = 304 set_robust_list(0x55556e49b6a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-1-perf/syz-executor3402805908", 4096) = 49 getrandom("\xb3\x86\xa5\x90\xc9\xba\xe5\x8d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556e49bd40 brk(0x55556e4bcd40) = 0x55556e4bcd40 brk(0x55556e4bd000) = 0x55556e4bd000 mprotect(0x7fa48e0e1000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 305 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] write(1, "executing program\n", 18) = 18 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 305] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 305] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[306]}, 88) = 306 [pid 305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [pid 306] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [ 47.964323][ T28] audit: type=1400 audit(1789145654.343:64): avc: denied { execmem } for pid=304 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 47.985564][ T28] audit: type=1400 audit(1789145654.363:65): avc: denied { bpf } for pid=305 comm="syz-executor340" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [ 48.007341][ T28] audit: type=1400 audit(1789145654.363:66): avc: denied { prog_load } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.028366][ T28] audit: type=1400 audit(1789145654.373:67): avc: denied { open } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [pid 306] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET, tls=NULL) = 307 [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 306] <... futex resumed>) = 1 [pid 306] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 306] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 305] exit_group(0) = ? [pid 306] <... futex resumed>) = ? [pid 306] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1-perf/strace-static-x86_64: Process 307 attached [pid 307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 304] <... restart_syscall resumed>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 308 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=307, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1-perf/strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 executing program [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [ 48.047939][ T28] audit: type=1400 audit(1789145654.373:68): avc: denied { perfmon } for pid=305 comm="syz-executor340" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 48.069339][ T28] audit: type=1400 audit(1789145654.373:69): avc: denied { kernel } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 48.089460][ T28] audit: type=1400 audit(1789145654.393:70): avc: denied { map_create } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 308] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[309]}, 88) = 309 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [ 48.109595][ T28] audit: type=1400 audit(1789145654.393:71): avc: denied { map_read map_write } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 48.130363][ T28] audit: type=1400 audit(1789145654.393:72): avc: denied { prog_run } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 309] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 310 attached [pid 310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 309] <... clone resumed>, tls=NULL) = 310 [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] +++ killed by SIGSEGV +++ [pid 309] <... futex resumed>) = 1 [pid 308] <... futex resumed>) = 0 [pid 309] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=310, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 309] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 309] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... futex resumed>) = 0 [pid 309] <... futex resumed>) = 1 [pid 308] exit_group(0 [pid 309] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... exit_group resumed>) = ? [pid 309] <... futex resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 311 ci2-android-6-1-perf/strace-static-x86_64: Process 311 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] write(1, "executing program\n", 18) = 18 executing program [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 311] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[312]}, 88) = 312 ci2-android-6-1-perf/strace-static-x86_64: Process 312 attached [pid 311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 312] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] perf_event_open( [pid 311] <... futex resumed>) = 0 [pid 312] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 312] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... bpf resumed>) = 4 [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 312] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [ 48.150627][ T28] audit: type=1400 audit(1789145654.443:73): avc: denied { write } for pid=305 comm="syz-executor340" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 313 attached [pid 313] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 312] <... clone resumed>, tls=NULL) = 313 [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 311] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 1 [pid 312] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 312] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 311] exit_group(0) = ? [pid 312] <... futex resumed>) = ? [pid 313] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=313, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 312] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 314 attached , child_tidptr=0x55556e49b690) = 314 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 executing program [pid 314] write(1, "executing program\n", 18) = 18 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 314] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[315]}, 88) = 315 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 315 attached [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] <... futex resumed>) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 315] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 315] perf_event_open( [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... bpf resumed>) = 4 [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 316 attached , tls=NULL) = 316 [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 314] <... futex resumed>) = 0 [pid 316] +++ killed by SIGSEGV +++ [pid 314] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 0 [pid 315] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 315] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] exit_group(0) = ? [pid 315] <... futex resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=316, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 315] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 317 ci2-android-6-1-perf/strace-static-x86_64: Process 317 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 executing program [pid 317] write(1, "executing program\n", 18) = 18 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 317] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[318]}, 88) = 318 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 319 attached , tls=NULL) = 319 [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [pid 318] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 318] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] exit_group(0) = ? [pid 318] <... futex resumed>) = ? [pid 319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 319] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=319, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 318] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 320 attached , child_tidptr=0x55556e49b690) = 320 [pid 320] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 320] <... openat resumed>) = 3 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] write(1, "executing program\n", 18) = 18 executing program [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 320] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 320] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 320] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 320] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[321]}, 88) = 321 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 0 [pid 321] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 322 attached , tls=NULL) = 322 [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 320] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 321] <... futex resumed>) = 1 [pid 321] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 321] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = 0 [pid 320] exit_group(0) = ? [pid 321] <... futex resumed>) = ? [pid 322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 321] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 322] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=322, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 323 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] write(1, "executing program\n", 18) = 18 executing program [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 323] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[324]}, 88) = 324 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 325 attached , tls=NULL) = 325 [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 324] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 323] exit_group(0) = ? [pid 324] <... futex resumed>) = ? [pid 325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 324] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 325] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=325, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 326 ci2-android-6-1-perf/strace-static-x86_64: Process 326 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 executing program [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 326] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[327]}, 88) = 327 ci2-android-6-1-perf/strace-static-x86_64: Process 327 attached [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 327] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 0 [pid 327] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 328 attached , tls=NULL) = 328 [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 327] <... futex resumed>) = 0 [pid 327] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 327] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] +++ killed by SIGSEGV +++ [pid 326] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=328, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 326] exit_group(0) = ? [pid 327] <... futex resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 329 attached , child_tidptr=0x55556e49b690) = 329 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] write(1, "executing program\n", 18) = 18 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 329] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 329] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[330]}, 88) = 330 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 0 [pid 330] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 331 attached , tls=NULL) = 331 [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 331] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=331, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 329] <... futex resumed>) = 1 [pid 329] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 0 [pid 330] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 330] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] exit_group(0) = ? [pid 330] <... futex resumed>) = ? [pid 330] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 332 ci2-android-6-1-perf/strace-static-x86_64: Process 332 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] write(1, "executing program\n", 18) = 18 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 332] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 332] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[333]}, 88) = 333 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... futex resumed>) = 1 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 333] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 334 attached [pid 333] <... clone resumed>, tls=NULL) = 334 [pid 334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 334] +++ killed by SIGSEGV +++ [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... ioctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=334, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 333] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] <... futex resumed>) = 0 [pid 332] exit_group(0 [pid 333] <... futex resumed>) = ? [pid 332] <... exit_group resumed>) = ? [pid 333] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 335 ci2-android-6-1-perf/strace-static-x86_64: Process 335 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] write(1, "executing program\n", 18) = 18 executing program [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 335] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 335] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 335] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 335] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[336]}, 88) = 336 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 336] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 337 attached [pid 336] <... clone resumed>, tls=NULL) = 337 [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 336] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] exit_group(0) = ? [pid 336] <... futex resumed>) = ? [pid 337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 336] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 337] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=337, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 338 attached , child_tidptr=0x55556e49b690) = 338 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 338] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 338] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 338] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 338] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[339]}, 88) = 339 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 339] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 0 [pid 339] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 340 attached , tls=NULL) = 340 [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 339] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 338] <... futex resumed>) = 0 [pid 338] exit_group(0) = ? [pid 339] <... futex resumed>) = ? [pid 340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 339] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 340] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=340, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 341 attached , child_tidptr=0x55556e49b690) = 341 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 executing program [pid 341] write(1, "executing program\n", 18) = 18 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 341] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[342]}, 88) = 342 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 341] <... futex resumed>) = 0 [pid 342] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 343 attached [pid 342] <... clone resumed>, tls=NULL) = 343 [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 342] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 341] <... futex resumed>) = 0 [pid 341] exit_group(0) = ? [pid 342] <... futex resumed>) = ? [pid 343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 342] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 343] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=343, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 344 attached , child_tidptr=0x55556e49b690) = 344 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 344] setpgid(0, 0) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 344] write(3, "1000", 4) = 4 [pid 344] close(3) = 0 executing program [pid 344] write(1, "executing program\n", 18) = 18 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 344] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 344] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 344] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 344] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[345]}, 88) = 345 [pid 344] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] <... futex resumed>) = 0 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 1 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 345] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 346 attached [pid 345] <... clone resumed>, tls=NULL) = 346 [pid 346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 345] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 344] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... ioctl resumed>) = 0 [pid 344] <... futex resumed>) = 0 [pid 345] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... futex resumed>) = 0 [pid 344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] exit_group(0 [pid 345] <... futex resumed>) = ? [pid 344] <... exit_group resumed>) = ? [pid 345] +++ exited with 0 +++ [pid 344] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 346] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=346, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 347 attached , child_tidptr=0x55556e49b690) = 347 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 347] setpgid(0, 0) = 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 347] write(3, "1000", 4) = 4 [pid 347] close(3) = 0 [pid 347] write(1, "executing program\n", 18) = 18 executing program [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 347] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 347] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 347] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 347] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 348 attached => {parent_tid=[348]}, 88) = 348 [pid 347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] set_robust_list(0x7fa48e0179a0, 24 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 348] <... set_robust_list resumed>) = 0 [pid 348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] <... futex resumed>) = 0 [pid 348] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 349 attached , tls=NULL) = 349 [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 348] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 347] <... futex resumed>) = 0 [pid 347] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] +++ killed by SIGSEGV +++ [pid 347] <... futex resumed>) = 1 [pid 348] <... futex resumed>) = 0 [pid 348] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 348] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 348] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 347] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 347] exit_group(0) = ? [pid 348] <... futex resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=349, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 348] +++ exited with 0 +++ [pid 347] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 350 ci2-android-6-1-perf/strace-static-x86_64: Process 350 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] write(1, "executing program\n", 18) = 18 executing program [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 350] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[351]}, 88) = 351 [pid 350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 352 attached , tls=NULL) = 352 [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 350] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... futex resumed>) = 1 [pid 351] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 351] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = 0 [pid 350] exit_group(0) = ? [pid 351] <... futex resumed>) = ? [pid 352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 351] +++ exited with 0 +++ [pid 350] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 352] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=352, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 353 attached , child_tidptr=0x55556e49b690) = 353 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 353] close(3) = 0 [pid 353] write(1, "executing program\n", 18) = 18 executing program [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 353] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 353] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[354]}, 88) = 354 [pid 353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 1 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 353] <... futex resumed>) = 0 [pid 354] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... clone resumed>, tls=NULL) = 356 [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 354] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1-perf/strace-static-x86_64: Process 356 attached [pid 353] <... futex resumed>) = 0 [pid 353] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 353] <... futex resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 354] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 354] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 353] exit_group(0 [pid 354] <... futex resumed>) = ? [pid 353] <... exit_group resumed>) = ? [pid 354] +++ exited with 0 +++ [pid 356] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=356, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 353] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 357 ci2-android-6-1-perf/strace-static-x86_64: Process 357 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 executing program [pid 357] write(1, "executing program\n", 18) = 18 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 357] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[358]}, 88) = 358 ci2-android-6-1-perf/strace-static-x86_64: Process 358 attached [pid 357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 358] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 359 attached , tls=NULL) = 359 [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = 1 [pid 358] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 358] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 357] exit_group(0) = ? [pid 358] <... futex resumed>) = ? [pid 359] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 358] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 359] +++ killed by SIGSEGV +++ restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=359, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 360 ci2-android-6-1-perf/strace-static-x86_64: Process 360 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 executing program [pid 360] write(1, "executing program\n", 18) = 18 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 360] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 361 attached => {parent_tid=[361]}, 88) = 361 [pid 361] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 361] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 361] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] <... futex resumed>) = 0 [pid 361] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 0 [pid 361] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 362 attached , tls=NULL) = 362 [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 361] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] +++ killed by SIGSEGV +++ [pid 360] <... futex resumed>) = 1 [pid 360] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 0 [pid 361] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 361] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] exit_group(0) = ? [pid 361] <... futex resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=362, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 361] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 363 ci2-android-6-1-perf/strace-static-x86_64: Process 363 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] write(1, "executing program\n", 18) = 18 executing program [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 363] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[364]}, 88) = 364 ci2-android-6-1-perf/strace-static-x86_64: Process 364 attached [pid 363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 364] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 0 [pid 364] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 365 attached , tls=NULL) = 365 [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 363] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 365] +++ killed by SIGSEGV +++ [pid 364] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=365, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 364] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 364] <... ioctl resumed>) = 0 [pid 364] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 364] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 363] <... futex resumed>) = 0 [pid 363] exit_group(0) = ? [pid 364] <... futex resumed>) = ? [pid 364] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 366 attached , child_tidptr=0x55556e49b690) = 366 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] write(1, "executing program\n", 18) = 18 executing program [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 366] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[367]}, 88) = 367 [pid 366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 367] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 367] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 367] <... futex resumed>) = 1 [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... bpf resumed>) = 4 [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 367] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... futex resumed>) = 0 [pid 366] <... futex resumed>) = 1 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 368 attached , tls=NULL) = 368 [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 367] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 367] <... futex resumed>) = 0 [pid 367] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 367] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 367] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 368] +++ killed by SIGSEGV +++ [pid 366] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 366] exit_group(0) = ? [pid 367] <... futex resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=368, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 367] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 369 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] write(1, "executing program\n", 18) = 18 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 executing program [pid 369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 369] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[370]}, 88) = 370 [pid 369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 371 attached , tls=NULL) = 371 [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 1 [pid 370] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 370] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] <... futex resumed>) = 0 [pid 369] exit_group(0) = ? [pid 370] <... futex resumed>) = ? [pid 371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 370] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 371] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=371, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 372 ci2-android-6-1-perf/strace-static-x86_64: Process 372 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 executing program [pid 372] write(1, "executing program\n", 18) = 18 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 372] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 373 attached => {parent_tid=[373]}, 88) = 373 [pid 372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 373] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 0 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 373] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 0 [pid 373] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 374 attached [pid 374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 373] <... clone resumed>, tls=NULL) = 374 [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 374] +++ killed by SIGSEGV +++ [pid 373] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 372] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=374, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 372] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 373] <... ioctl resumed>) = 0 [pid 373] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] exit_group(0) = ? [pid 373] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 375 attached , child_tidptr=0x55556e49b690) = 375 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 executing program [pid 375] write(1, "executing program\n", 18) = 18 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 375] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[376]}, 88) = 376 ci2-android-6-1-perf/strace-static-x86_64: Process 376 attached [pid 375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 376] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 376] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 0 [pid 376] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 377 attached , tls=NULL) = 377 [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] <... futex resumed>) = 1 [pid 376] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 376] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] <... futex resumed>) = 0 [pid 375] exit_group(0) = ? [pid 377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 376] <... futex resumed>) = ? [pid 376] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 377] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=377, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 378 ci2-android-6-1-perf/strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] write(1, "executing program\n", 18) = 18 executing program [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 378] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[379]}, 88) = 379 ci2-android-6-1-perf/strace-static-x86_64: Process 379 attached [pid 378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 379] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 378] <... futex resumed>) = 0 [pid 379] <... bpf resumed>) = 4 [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] <... futex resumed>) = 0 [pid 379] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 0 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 379] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 0 [pid 379] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 380 attached [pid 380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 379] <... clone resumed>, tls=NULL) = 380 [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 379] <... futex resumed>) = 1 [pid 378] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 379] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 378] <... futex resumed>) = 0 [pid 379] <... ioctl resumed>) = 0 [pid 380] +++ killed by SIGSEGV +++ [pid 379] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=380, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 379] <... futex resumed>) = 0 [pid 378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 379] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 378] exit_group(0) = ? [pid 379] <... futex resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 381 attached , child_tidptr=0x55556e49b690) = 381 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] write(1, "executing program\n", 18) = 18 executing program [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 381] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 381] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 381] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 382 attached => {parent_tid=[382]}, 88) = 382 [pid 381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 382] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 382] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 382] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 0 [pid 382] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 383 attached , tls=NULL) = 383 [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... futex resumed>) = 1 [pid 382] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 382] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 383] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 382] <... futex resumed>) = 1 [pid 381] exit_group(0) = ? [pid 382] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 383] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=383, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 384 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] write(1, "executing program\n", 18) = 18 executing program [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 384] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[385]}, 88) = 385 ci2-android-6-1-perf/strace-static-x86_64: Process 385 attached [pid 384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 385] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 0 [pid 385] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 384] <... futex resumed>) = 0 [pid 385] <... bpf resumed>) = 4 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 386 attached , tls=NULL) = 386 [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 1 [pid 385] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 385] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 384] exit_group(0) = ? [pid 386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 385] <... futex resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 386] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=386, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 387 attached , child_tidptr=0x55556e49b690) = 387 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 executing program [pid 387] write(1, "executing program\n", 18) = 18 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 387] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 388 attached => {parent_tid=[388]}, 88) = 388 [pid 388] set_robust_list(0x7fa48e0179a0, 24 [pid 387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 388] <... set_robust_list resumed>) = 0 [pid 388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] perf_event_open( [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 0 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 0 [pid 388] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 389 attached [pid 389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 388] <... clone resumed>, tls=NULL) = 389 [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] <... futex resumed>) = 0 [pid 388] <... futex resumed>) = 1 [pid 389] +++ killed by SIGSEGV +++ [pid 387] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=389, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 388] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 388] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 388] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 1 [pid 387] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] exit_group(0) = ? [pid 388] <... futex resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 390 attached , child_tidptr=0x55556e49b690) = 390 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] write(1, "executing program\n", 18) = 18 executing program [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 390] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 391 attached => {parent_tid=[391]}, 88) = 391 [pid 390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 391] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 391] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 391] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 0 [pid 391] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 392 attached , tls=NULL) = 392 [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 391] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 391] <... futex resumed>) = 1 [pid 390] exit_group(0) = ? [pid 392] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=392, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 391] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 393 attached , child_tidptr=0x55556e49b690) = 393 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 executing program [pid 393] write(1, "executing program\n", 18) = 18 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 393] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 393] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 393] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 393] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 394 attached => {parent_tid=[394]}, 88) = 394 [pid 393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 394] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 394] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 0 [pid 394] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 395 attached , tls=NULL) = 395 [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 394] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 394] <... ioctl resumed>) = 0 [pid 394] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 393] exit_group(0) = ? [pid 395] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=395, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 394] +++ exited with 0 +++ [pid 393] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 396 attached , child_tidptr=0x55556e49b690) = 396 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] write(1, "executing program\n", 18) = 18 executing program [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 396] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[397]}, 88) = 397 [pid 396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 397] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... futex resumed>) = 0 [pid 397] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 398 attached , tls=NULL) = 398 [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 397] <... futex resumed>) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 397] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 398] +++ killed by SIGSEGV +++ [pid 397] <... futex resumed>) = 1 [pid 396] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=398, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 397] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 399 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] write(1, "executing program\n", 18) = 18 executing program [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 399] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 400 attached => {parent_tid=[400]}, 88) = 400 [pid 399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 400] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 401 attached [pid 401] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 400] <... clone resumed>, tls=NULL) = 401 [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 401] +++ killed by SIGSEGV +++ [pid 400] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=401, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 400] <... ioctl resumed>) = 0 [pid 400] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 399] exit_group(0) = ? [pid 400] <... futex resumed>) = ? [pid 400] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 402 attached , child_tidptr=0x55556e49b690) = 402 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] write(1, "executing program\n", 18) = 18 executing program [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 402] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x7fa48e0179a0, 24 [pid 402] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403 [pid 403] <... set_robust_list resumed>) = 0 [pid 403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 403] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] perf_event_open( [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... bpf resumed>) = 4 [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 403] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 404 attached , tls=NULL) = 404 [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... futex resumed>) = 1 [pid 403] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 403] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] <... futex resumed>) = 0 [pid 402] exit_group(0) = ? [pid 403] <... futex resumed>) = ? [pid 404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 403] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 404] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=404, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 405 attached , child_tidptr=0x55556e49b690) = 405 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] write(1, "executing program\n", 18) = 18 executing program [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 405] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 405] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 405] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 406 attached [pid 406] set_robust_list(0x7fa48e0179a0, 24 [pid 405] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406 [pid 406] <... set_robust_list resumed>) = 0 [pid 406] rt_sigprocmask(SIG_SETMASK, [] [pid 405] rt_sigprocmask(SIG_SETMASK, [] [pid 406] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 406] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 406] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] perf_event_open( [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>) = 4 [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 407 attached , tls=NULL) = 407 [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... futex resumed>) = 1 [pid 406] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 406] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] exit_group(0) = ? [pid 406] <... futex resumed>) = ? [pid 407] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 406] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 407] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=407, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 408 ci2-android-6-1-perf/strace-static-x86_64: Process 408 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 executing program [pid 408] close(3) = 0 [pid 408] write(1, "executing program\n", 18) = 18 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 408] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[409]}, 88) = 409 [pid 408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 1 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 1 [pid 408] <... futex resumed>) = 0 [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... bpf resumed>) = 4 [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 409] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] <... futex resumed>) = 0 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... futex resumed>) = 1 [pid 409] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 410 attached [pid 410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 409] <... clone resumed>, tls=NULL) = 410 [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 408] <... futex resumed>) = 0 [pid 409] <... futex resumed>) = 1 [pid 408] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 410] +++ killed by SIGSEGV +++ [pid 408] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... ioctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=410, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 409] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 408] <... futex resumed>) = 0 [pid 409] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] exit_group(0) = ? [pid 409] <... futex resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 411 attached , child_tidptr=0x55556e49b690) = 411 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] write(1, "executing program\n", 18) = 18 executing program [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 411] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 411] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[412]}, 88) = 412 ci2-android-6-1-perf/strace-static-x86_64: Process 412 attached [pid 411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 412] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... futex resumed>) = 0 [pid 411] <... futex resumed>) = 1 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] <... futex resumed>) = 0 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... bpf resumed>) = 4 [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 412] <... futex resumed>) = 0 [pid 412] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... futex resumed>) = 0 [pid 412] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 413 attached [pid 413] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 412] <... clone resumed>, tls=NULL) = 413 [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 411] <... futex resumed>) = 0 [pid 411] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 411] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 413] +++ killed by SIGSEGV +++ [pid 412] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=413, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 412] <... ioctl resumed>) = 0 [pid 412] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 412] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 411] <... futex resumed>) = 0 [pid 411] exit_group(0 [pid 412] <... futex resumed>) = ? [pid 411] <... exit_group resumed>) = ? [pid 412] +++ exited with 0 +++ [pid 411] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55556e49b690) = 414 [pid 414] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3) = 0 executing program [pid 414] write(1, "executing program\n", 18) = 18 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 414] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 414] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 414] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 414] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[415]}, 88) = 415 ci2-android-6-1-perf/strace-static-x86_64: Process 415 attached [pid 414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 415] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 0 [pid 415] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 416 attached , tls=NULL) = 416 [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 415] <... futex resumed>) = 1 [pid 415] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 415] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 414] <... futex resumed>) = 0 [pid 414] exit_group(0) = ? [pid 415] <... futex resumed>) = ? [pid 416] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=416, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 415] +++ exited with 0 +++ [pid 414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 417 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 [pid 417] write(1, "executing program\n", 18) = 18 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 417] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 417] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[418]}, 88) = 418 ci2-android-6-1-perf/strace-static-x86_64: Process 418 attached [pid 417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 418] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 0 [pid 418] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 420 attached , tls=NULL) = 420 [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 417] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 417] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 418] <... futex resumed>) = 1 [pid 418] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 418] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 417] <... futex resumed>) = 0 [pid 420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 418] <... futex resumed>) = 1 [pid 417] exit_group(0) = ? [pid 420] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=420, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 418] +++ exited with 0 +++ [pid 417] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 421 attached , child_tidptr=0x55556e49b690) = 421 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 421] close(3) = 0 executing program [pid 421] write(1, "executing program\n", 18) = 18 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 421] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 422 attached => {parent_tid=[422]}, 88) = 422 [pid 421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 422] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 0 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 422] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 0 [pid 422] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 423 attached , tls=NULL) = 423 [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... futex resumed>) = 1 [pid 422] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 422] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] <... futex resumed>) = 0 [pid 421] exit_group(0) = ? [pid 422] <... futex resumed>) = ? [pid 423] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 422] +++ exited with 0 +++ [pid 421] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 423] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=423, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 424 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] write(1, "executing program\n", 18) = 18 executing program [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 424] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[425]}, 88) = 425 [pid 424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 1 [pid 425] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 425] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 425] <... futex resumed>) = 0 [pid 424] <... futex resumed>) = 1 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 425] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 0 [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 1 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 1 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 425] <... futex resumed>) = 1 [pid 425] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 426 attached [pid 426] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 425] <... clone resumed>, tls=NULL) = 426 [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 426] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=426, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 425] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 425] <... ioctl resumed>) = 0 [pid 425] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 424] <... futex resumed>) = 0 [pid 424] exit_group(0) = ? [pid 425] <... futex resumed>) = ? [pid 425] +++ exited with 0 +++ [pid 424] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 427 attached , child_tidptr=0x55556e49b690) = 427 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] write(1, "executing program\n", 18) = 18 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 427] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 427] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 428 attached => {parent_tid=[428]}, 88) = 428 [pid 427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 428] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 0 [pid 428] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 428] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... futex resumed>) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 429 attached , tls=NULL) = 429 [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 429] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 428] <... futex resumed>) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 428] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 428] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 427] <... futex resumed>) = 0 [pid 427] exit_group(0) = ? [pid 429] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=429, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 428] +++ exited with 0 +++ [pid 427] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 430 attached , child_tidptr=0x55556e49b690) = 430 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 executing program [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 430] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 430] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[431]}, 88) = 431 ci2-android-6-1-perf/strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x7fa48e0179a0, 24 [pid 430] rt_sigprocmask(SIG_SETMASK, [] [pid 431] <... set_robust_list resumed>) = 0 [pid 430] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 431] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 0 [pid 431] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET, tls=NULL) = 432 [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 431] <... futex resumed>) = 1 [pid 431] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 431] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 430] <... futex resumed>) = 0 [pid 430] exit_group(0) = ? [pid 431] <... futex resumed>) = ? [pid 431] +++ exited with 0 +++ [pid 430] +++ exited with 0 +++ ci2-android-6-1-perf/strace-static-x86_64: Process 432 attached [pid 432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 432] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 433 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] write(1, "executing program\n", 18) = 18 executing program [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 433] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 433] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 433] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 433] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[434]}, 88) = 434 [pid 433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 434] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 0 [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 434] <... futex resumed>) = 1 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 433] <... futex resumed>) = 0 [pid 434] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 433] <... futex resumed>) = 0 [pid 434] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 435 attached [pid 435] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 434] <... clone resumed>, tls=NULL) = 435 [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 433] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] +++ killed by SIGSEGV +++ [pid 434] <... futex resumed>) = 1 [pid 434] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=435, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 434] <... ioctl resumed>) = 0 [pid 434] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 433] <... futex resumed>) = 0 [pid 433] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 433] <... exit_group resumed>) = ? [pid 434] <... futex resumed>) = ? [pid 434] +++ exited with 0 +++ [pid 433] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 436 attached , child_tidptr=0x55556e49b690) = 436 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] write(1, "executing program\n", 18) = 18 executing program [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 436] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[437]}, 88) = 437 [pid 436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 437 attached [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 437] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 437] perf_event_open( [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 437] <... futex resumed>) = 0 [pid 437] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 438 attached [pid 438] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 437] <... clone resumed>, tls=NULL) = 438 [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 436] <... futex resumed>) = 0 [pid 436] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] +++ killed by SIGSEGV +++ [pid 437] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=438, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 437] <... ioctl resumed>) = 0 [pid 437] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 436] <... futex resumed>) = 0 [pid 436] exit_group(0) = ? [pid 437] <... futex resumed>) = ? [pid 437] +++ exited with 0 +++ [pid 436] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 439 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 executing program [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 439] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 439] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 440 attached => {parent_tid=[440]}, 88) = 440 [pid 439] rt_sigprocmask(SIG_SETMASK, [] [pid 440] set_robust_list(0x7fa48e0179a0, 24 [pid 439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 440] <... set_robust_list resumed>) = 0 [pid 440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 440] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 440] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 440] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 0 [pid 440] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 441 attached , tls=NULL) = 441 [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 439] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 440] <... futex resumed>) = 1 [pid 440] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 440] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... futex resumed>) = 0 [pid 439] exit_group(0) = ? [pid 440] <... futex resumed>) = ? [pid 441] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 440] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 441] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=441, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 442 attached , child_tidptr=0x55556e49b690) = 442 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] write(1, "executing program\n", 18) = 18 executing program [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 442] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[443]}, 88) = 443 [pid 442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 1 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 0 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] <... futex resumed>) = 0 [pid 443] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 444 attached [pid 444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 443] <... clone resumed>, tls=NULL) = 444 [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 442] <... futex resumed>) = 0 [pid 442] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 442] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 443] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 443] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] +++ killed by SIGSEGV +++ [pid 442] <... futex resumed>) = 0 [pid 443] <... futex resumed>) = 1 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=444, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 443] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 442] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 442] <... exit_group resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 443] <... futex resumed>) = ? [pid 443] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 445 attached , child_tidptr=0x55556e49b690) = 445 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 445] setpgid(0, 0) = 0 [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 445] write(3, "1000", 4) = 4 [pid 445] close(3) = 0 executing program [pid 445] write(1, "executing program\n", 18) = 18 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 445] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[446]}, 88) = 446 [pid 445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 1 [pid 446] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>) = 4 [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 446] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] <... futex resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 445] <... futex resumed>) = 0 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 445] <... futex resumed>) = 1 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] <... futex resumed>) = 0 [pid 446] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 447 attached [pid 447] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 446] <... clone resumed>, tls=NULL) = 447 [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 446] <... futex resumed>) = 1 [pid 447] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=447, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 445] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 445] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 446] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 446] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... futex resumed>) = 0 [pid 445] exit_group(0) = ? [pid 446] <... futex resumed>) = ? [pid 446] +++ exited with 0 +++ [pid 445] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 448 attached , child_tidptr=0x55556e49b690) = 448 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 448] setpgid(0, 0) = 0 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] write(1, "executing program\n", 18) = 18 executing program [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 448] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 448] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 449 attached => {parent_tid=[449]}, 88) = 449 [pid 448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 449] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 0 [pid 449] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 450 attached , tls=NULL) = 450 [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 448] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 448] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 449] <... futex resumed>) = 1 [pid 449] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 449] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... futex resumed>) = 0 [pid 450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 449] <... futex resumed>) = 1 [pid 448] exit_group(0 [pid 449] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 448] <... exit_group resumed>) = ? [pid 449] <... futex resumed>) = ? [pid 449] +++ exited with 0 +++ [pid 450] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=450, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 448] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 451 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 451] setpgid(0, 0) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 451] write(3, "1000", 4) = 4 [pid 451] close(3) = 0 [pid 451] write(1, "executing program\n", 18) = 18 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 451] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[452]}, 88) = 452 [pid 451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 executing program [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 453 attached , tls=NULL) = 453 [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 451] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 452] <... futex resumed>) = 1 [pid 452] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 452] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 451] <... futex resumed>) = 0 [pid 451] exit_group(0) = ? [pid 452] <... futex resumed>) = ? [pid 453] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 452] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 453] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=453, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 454 ci2-android-6-1-perf/strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 454] <... prctl resumed>) = 0 [pid 454] setpgid(0, 0) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 454] <... openat resumed>) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 executing program [pid 454] write(1, "executing program\n", 18) = 18 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 454] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[455]}, 88) = 455 [pid 454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 456 attached , tls=NULL) = 456 [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 454] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 455] <... futex resumed>) = 1 [pid 455] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 455] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 454] <... futex resumed>) = 0 [pid 454] exit_group(0) = ? [pid 455] <... futex resumed>) = ? [pid 456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 455] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 456] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=456, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 457 attached , child_tidptr=0x55556e49b690) = 457 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] write(1, "executing program\n", 18) = 18 executing program [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 457] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 457] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[458]}, 88) = 458 [pid 457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 0 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 0 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 0 [pid 458] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 459 attached , tls=NULL) = 459 [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 457] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 458] <... futex resumed>) = 1 [pid 458] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 458] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 457] <... futex resumed>) = 0 [pid 457] exit_group(0) = ? [pid 458] <... futex resumed>) = ? [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 459] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 459] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 460 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] write(1, "executing program\n", 18) = 18 executing program [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 460] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[461]}, 88) = 461 [pid 460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 461] <... futex resumed>) = 1 [pid 461] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 462 attached [pid 462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 461] <... clone resumed>, tls=NULL) = 462 [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 460] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 460] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] +++ killed by SIGSEGV +++ [pid 461] <... futex resumed>) = 1 [pid 461] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=462, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 461] <... ioctl resumed>) = 0 [pid 461] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... futex resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 460] exit_group(0) = ? [pid 461] <... futex resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 460] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 463 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0) = 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 executing program [pid 463] write(1, "executing program\n", 18) = 18 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 463] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[464]}, 88) = 464 ci2-android-6-1-perf/strace-static-x86_64: Process 464 attached [pid 463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 464] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... futex resumed>) = 0 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] <... futex resumed>) = 0 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 465 attached , tls=NULL) = 465 [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 464] <... futex resumed>) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 464] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 464] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 463] <... futex resumed>) = 0 [pid 463] exit_group(0 [pid 465] +++ killed by SIGSEGV +++ [pid 463] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=465, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 464] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 466 attached , child_tidptr=0x55556e49b690) = 466 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 466] setpgid(0, 0) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4) = 4 [pid 466] close(3) = 0 [pid 466] write(1, "executing program\n", 18) = 18 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 466] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 466] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 467 attached => {parent_tid=[467]}, 88) = 467 [pid 467] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 467] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 467] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = 0 [pid 466] <... futex resumed>) = 1 [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>) = 4 [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 468 attached , tls=NULL) = 468 [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 466] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 466] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 467] <... futex resumed>) = 1 [pid 467] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 467] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 466] <... futex resumed>) = 0 [pid 468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 467] <... futex resumed>) = 1 [pid 466] exit_group(0) = ? [pid 468] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=468, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 467] +++ exited with 0 +++ [pid 466] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 469 attached , child_tidptr=0x55556e49b690) = 469 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 469] setpgid(0, 0) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 [pid 469] write(1, "executing program\n", 18) = 18 executing program [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 469] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 469] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[470]}, 88) = 470 [pid 469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] <... futex resumed>) = 1 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = 0 [pid 470] <... futex resumed>) = 1 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 471 attached , tls=NULL) = 471 [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 469] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 470] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 469] <... futex resumed>) = 0 [pid 470] <... ioctl resumed>) = 0 [pid 469] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 470] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] <... futex resumed>) = 0 [pid 471] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 469] exit_group(0 [pid 470] ???( [pid 469] <... exit_group resumed>) = ? [pid 470] <... ??? resumed>) = ? [pid 471] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=471, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 470] +++ exited with 0 +++ [pid 469] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 472 ci2-android-6-1-perf/strace-static-x86_64: Process 472 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] write(1, "executing program\n", 18) = 18 executing program [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 472] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 473 attached => {parent_tid=[473]}, 88) = 473 [pid 472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 473] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 473] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... futex resumed>) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 474 attached , tls=NULL) = 474 [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 473] <... futex resumed>) = 1 [pid 473] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 473] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 472] <... futex resumed>) = 0 [pid 473] <... futex resumed>) = 1 [pid 472] exit_group(0 [pid 473] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] +++ killed by SIGSEGV +++ [pid 472] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=474, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 473] <... futex resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 473] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 475 attached , child_tidptr=0x55556e49b690) = 475 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] write(1, "executing program\n", 18) = 18 executing program [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 475] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[476]}, 88) = 476 [pid 475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 476 attached [pid 476] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 477 attached , tls=NULL) = 477 [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 1 [pid 476] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 476] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 475] exit_group(0) = ? [pid 476] <... futex resumed>) = ? [pid 477] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 476] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 477] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=477, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 478 attached , child_tidptr=0x55556e49b690) = 478 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 executing program [pid 478] write(1, "executing program\n", 18) = 18 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 478] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[479]}, 88) = 479 [pid 478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 479 attached [pid 479] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... futex resumed>) = 1 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... bpf resumed>) = 4 [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 480 attached , tls=NULL) = 480 [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... futex resumed>) = 1 [pid 479] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 479] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 478] exit_group(0) = ? [pid 479] <... futex resumed>) = ? [pid 480] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 480] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=480, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 481 ci2-android-6-1-perf/strace-static-x86_64: Process 481 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] write(1, "executing program\n", 18) = 18 executing program [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 481] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[482]}, 88) = 482 ci2-android-6-1-perf/strace-static-x86_64: Process 482 attached [pid 481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 482] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... futex resumed>) = 0 [pid 482] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 483 attached [pid 483] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 482] <... clone resumed>, tls=NULL) = 483 [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] +++ killed by SIGSEGV +++ [pid 482] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 482] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=483, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 481] <... futex resumed>) = 0 [pid 481] exit_group(0) = ? [pid 482] <... futex resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 484 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] write(1, "executing program\n", 18) = 18 executing program [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 484] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[485]}, 88) = 485 [pid 484] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 485 attached [pid 485] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 485] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 486 attached [pid 485] <... clone resumed>, tls=NULL) = 486 [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... futex resumed>) = 1 [pid 485] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 485] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 484] exit_group(0) = ? [pid 485] <... futex resumed>) = ? [pid 486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 486] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=486, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 487 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] write(1, "executing program\n", 18) = 18 executing program [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 487] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 487] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 487] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 488 attached => {parent_tid=[488]}, 88) = 488 [pid 487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 488] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 488] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 488] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 0 [pid 488] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 489 attached , tls=NULL) = 489 [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 489] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 487] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 1 [pid 488] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 488] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] exit_group(0) = ? [pid 488] <... futex resumed>) = ? [pid 489] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=489, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 488] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 490 attached , child_tidptr=0x55556e49b690) = 490 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] write(1, "executing program\n", 18) = 18 executing program [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 490] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 490] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 490] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 491 attached => {parent_tid=[491]}, 88) = 491 [pid 490] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 491] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 491] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 0 [pid 491] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 491] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 490] <... futex resumed>) = 0 [pid 491] <... bpf resumed>) = 4 [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 492 attached , tls=NULL) = 492 [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... futex resumed>) = 1 [pid 491] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 491] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 490] exit_group(0) = ? [pid 491] <... futex resumed>) = ? [pid 492] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 491] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 492] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=492, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 493 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 [pid 493] write(1, "executing program\n", 18) = 18 executing program [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 493] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 494 attached => {parent_tid=[494]}, 88) = 494 [pid 493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 494] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 494] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 0 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 494] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 0 [pid 494] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 495 attached [pid 495] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 494] <... clone resumed>, tls=NULL) = 495 [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 1 [pid 495] +++ killed by SIGSEGV +++ [pid 494] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=495, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 494] <... ioctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 494] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = 0 [pid 493] exit_group(0) = ? [pid 494] <... futex resumed>) = ? [pid 494] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 496 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 496] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 executing program [pid 496] write(1, "executing program\n", 18) = 18 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 496] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 496] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 496] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 497 attached => {parent_tid=[497]}, 88) = 497 [pid 497] set_robust_list(0x7fa48e0179a0, 24 [pid 496] rt_sigprocmask(SIG_SETMASK, [] [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 497] rt_sigprocmask(SIG_SETMASK, [] [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] <... futex resumed>) = 0 [pid 497] perf_event_open( [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 1 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... futex resumed>) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>) = 4 [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 496] <... futex resumed>) = 0 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 1 [pid 497] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 498 attached , tls=NULL) = 498 [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 1 [pid 497] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 497] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] <... futex resumed>) = 0 [pid 496] exit_group(0) = ? [pid 498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 497] <... futex resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 498] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=498, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 499 attached , child_tidptr=0x55556e49b690) = 499 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 executing program [pid 499] write(1, "executing program\n", 18) = 18 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 499] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[500]}, 88) = 500 ci2-android-6-1-perf/strace-static-x86_64: Process 500 attached [pid 499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 500] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 0 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 0 [pid 500] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 501 attached [pid 501] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 500] <... clone resumed>, tls=NULL) = 501 [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 501] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=501, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 500] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 499] <... futex resumed>) = 0 [pid 499] exit_group(0 [pid 500] <... futex resumed>) = 1 [pid 499] <... exit_group resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 502 attached , child_tidptr=0x55556e49b690) = 502 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] write(1, "executing program\n", 18) = 18 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 502] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 502] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 503 attached => {parent_tid=[503]}, 88) = 503 [pid 502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 503] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 503] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... futex resumed>) = 0 [pid 503] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 504 attached [pid 504] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 503] <... clone resumed>, tls=NULL) = 504 [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 1 [pid 504] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=504, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 502] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 503] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 502] <... futex resumed>) = 0 [pid 503] <... futex resumed>) = 1 [pid 502] exit_group(0) = ? [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 505 attached , child_tidptr=0x55556e49b690) = 505 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] write(1, "executing program\n", 18) = 18 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 505] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 505] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 505] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 505] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[506]}, 88) = 506 [pid 505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 506 attached [pid 506] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... futex resumed>) = 0 [pid 506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... bpf resumed>) = 4 [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 507 attached , tls=NULL) = 507 [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... futex resumed>) = 1 [pid 506] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 506] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] <... futex resumed>) = 0 [pid 505] exit_group(0) = ? [pid 506] <... futex resumed>) = ? [pid 507] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 507] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=507, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 508 attached , child_tidptr=0x55556e49b690) = 508 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] write(1, "executing program\n", 18) = 18 executing program [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 508] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[509]}, 88) = 509 [pid 508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 1 [pid 509] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... bpf resumed>) = 4 [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... futex resumed>) = 1 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 508] <... futex resumed>) = 0 [pid 509] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 510 attached [pid 509] <... clone resumed>, tls=NULL) = 510 [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 509] <... futex resumed>) = 0 [pid 508] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 509] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] +++ killed by SIGSEGV +++ [pid 508] <... futex resumed>) = 0 [pid 509] <... futex resumed>) = 1 [pid 508] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=510, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 508] <... exit_group resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 511 attached , child_tidptr=0x55556e49b690) = 511 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 511] write(1, "executing program\n", 18) = 18 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 511] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 511] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[512]}, 88) = 512 [pid 511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 512 attached [pid 512] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] perf_event_open( [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... futex resumed>) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... bpf resumed>) = 4 [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 512] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 511] <... futex resumed>) = 0 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 1 [pid 512] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 513 attached , tls=NULL) = 513 [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 511] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 512] <... futex resumed>) = 1 [pid 512] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 512] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = 0 [pid 511] exit_group(0) = ? [pid 512] <... futex resumed>) = ? [pid 513] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 513] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=513, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 512] +++ exited with 0 +++ [pid 511] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 514 attached , child_tidptr=0x55556e49b690) = 514 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 514] setpgid(0, 0) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 514] write(3, "1000", 4) = 4 [pid 514] close(3) = 0 [pid 514] write(1, "executing program\n", 18) = 18 executing program [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 514] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 514] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 514] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 514] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[515]}, 88) = 515 [pid 514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 515] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 515] <... futex resumed>) = 1 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... futex resumed>) = 1 [pid 515] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 516 attached [pid 516] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 515] <... clone resumed>, tls=NULL) = 516 [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 514] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 516] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=516, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 515] <... futex resumed>) = 1 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 515] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 515] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 514] <... futex resumed>) = 0 [pid 514] exit_group(0) = ? [pid 515] <... futex resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 514] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 517 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] write(1, "executing program\n", 18) = 18 executing program [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 517] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[518]}, 88) = 518 [pid 517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 518] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 0 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 518] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... futex resumed>) = 0 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 519 attached [pid 519] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 518] <... clone resumed>, tls=NULL) = 519 [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 517] <... futex resumed>) = 0 [pid 518] <... futex resumed>) = 1 [pid 517] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 518] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 517] <... futex resumed>) = 0 [pid 517] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... ioctl resumed>) = 0 [pid 519] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=519, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 518] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 518] <... futex resumed>) = 1 [pid 517] <... futex resumed>) = 0 [pid 518] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 517] exit_group(0) = ? [pid 518] <... futex resumed>) = ? [pid 518] +++ exited with 0 +++ [pid 517] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 520 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18) = 18 executing program [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 520] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 520] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[521]}, 88) = 521 [pid 520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 521] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 0 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 522 attached , tls=NULL) = 522 [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] <... futex resumed>) = 1 [pid 521] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 521] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 520] <... futex resumed>) = 0 [pid 520] exit_group(0) = ? [pid 522] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 521] <... futex resumed>) = ? [pid 522] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=522, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 521] +++ exited with 0 +++ [pid 520] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 523 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 523] write(3, "1000", 4) = 4 [pid 523] close(3) = 0 [pid 523] write(1, "executing program\n", 18) = 18 executing program [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 523] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 523] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[524]}, 88) = 524 ci2-android-6-1-perf/strace-static-x86_64: Process 524 attached [pid 523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 524] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 524] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 524] <... futex resumed>) = 0 [pid 524] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 525 attached [pid 525] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 524] <... clone resumed>, tls=NULL) = 525 [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 523] <... futex resumed>) = 0 [pid 524] <... futex resumed>) = 1 [pid 525] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=525, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 523] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 524] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 523] <... futex resumed>) = 1 [pid 523] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 523] exit_group(0) = ? [pid 524] <... futex resumed>) = ? [pid 524] +++ exited with 0 +++ [pid 523] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 526 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4) = 4 [pid 526] close(3) = 0 [pid 526] write(1, "executing program\n", 18) = 18 executing program [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 526] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[527]}, 88) = 527 ci2-android-6-1-perf/strace-static-x86_64: Process 527 attached [pid 526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 527] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 527] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = 0 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] <... futex resumed>) = 0 [pid 527] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 528 attached [pid 528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 527] <... clone resumed>, tls=NULL) = 528 [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 526] <... futex resumed>) = 0 [pid 527] <... futex resumed>) = 1 [pid 526] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 527] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 528] +++ killed by SIGSEGV +++ [pid 526] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=528, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 527] <... ioctl resumed>) = 0 [pid 526] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 527] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 526] exit_group(0) = ? [pid 527] <... futex resumed>) = ? [pid 527] +++ exited with 0 +++ [pid 526] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 529 attached , child_tidptr=0x55556e49b690) = 529 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 executing program [pid 529] write(1, "executing program\n", 18) = 18 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 529] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 529] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 530 attached => {parent_tid=[530]}, 88) = 530 [pid 529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 530] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] <... futex resumed>) = 0 [pid 530] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 531 attached , tls=NULL) = 531 [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 529] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 531] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 530] <... futex resumed>) = 1 [pid 529] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 530] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 530] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... futex resumed>) = 0 [pid 529] exit_group(0) = ? [pid 530] <... futex resumed>) = ? [pid 531] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=531, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 530] +++ exited with 0 +++ [pid 529] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 532 attached , child_tidptr=0x55556e49b690) = 532 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 532] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 532] setpgid(0, 0) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 532] write(3, "1000", 4) = 4 [pid 532] close(3) = 0 executing program [pid 532] write(1, "executing program\n", 18) = 18 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 532] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 532] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[533]}, 88) = 533 ci2-android-6-1-perf/strace-static-x86_64: Process 533 attached [pid 532] rt_sigprocmask(SIG_SETMASK, [] [pid 533] set_robust_list(0x7fa48e0179a0, 24 [pid 532] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 533] <... set_robust_list resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 533] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... futex resumed>) = 0 [pid 533] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 533] <... futex resumed>) = 0 [pid 532] <... futex resumed>) = 1 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... bpf resumed>) = 4 [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] <... futex resumed>) = 0 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 534 attached [pid 534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 533] <... clone resumed>, tls=NULL) = 534 [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 532] <... futex resumed>) = 0 [pid 532] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 532] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 533] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 534] +++ killed by SIGSEGV +++ [pid 533] <... ioctl resumed>) = 0 [pid 533] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 533] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=534, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 532] <... futex resumed>) = 0 [pid 532] exit_group(0) = ? [pid 533] <... futex resumed>) = ? [pid 533] +++ exited with 0 +++ [pid 532] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 535 attached , child_tidptr=0x55556e49b690) = 535 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] write(3, "1000", 4) = 4 [pid 535] close(3) = 0 executing program [pid 535] write(1, "executing program\n", 18) = 18 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 535] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 535] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[536]}, 88) = 536 [pid 535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 536] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 535] <... futex resumed>) = 1 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 536] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 535] <... futex resumed>) = 0 [pid 536] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 0 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 0 [pid 536] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 537 attached , tls=NULL) = 537 [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 536] <... futex resumed>) = 1 [pid 536] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 536] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 535] <... futex resumed>) = 0 [pid 535] exit_group(0) = ? [pid 536] <... futex resumed>) = ? [pid 537] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 536] +++ exited with 0 +++ [pid 535] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 537] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=537, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 538 attached , child_tidptr=0x55556e49b690) = 538 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 538] setpgid(0, 0) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 executing program [pid 538] write(1, "executing program\n", 18) = 18 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 538] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 538] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 538] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 538] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 539 attached => {parent_tid=[539]}, 88) = 539 [pid 538] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] set_robust_list(0x7fa48e0179a0, 24 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 539] <... set_robust_list resumed>) = 0 [pid 539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 539] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... futex resumed>) = 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] <... futex resumed>) = 0 [pid 539] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... futex resumed>) = 0 [pid 539] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 540 attached , tls=NULL) = 540 [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 0 [pid 538] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 538] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 539] <... futex resumed>) = 1 [pid 539] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 539] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... futex resumed>) = 0 [pid 540] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 539] <... futex resumed>) = 1 [pid 538] exit_group(0) = ? [pid 540] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=540, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 539] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 541 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 541 attached [pid 541] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 executing program [pid 541] close(3) = 0 [pid 541] write(1, "executing program\n", 18) = 18 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 541] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[542]}, 88) = 542 [pid 541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 543 attached , tls=NULL) = 543 [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... futex resumed>) = 1 [pid 542] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 542] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... futex resumed>) = 0 [pid 541] exit_group(0) = ? [pid 543] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 542] <... futex resumed>) = ? [pid 542] +++ exited with 0 +++ [pid 541] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 543] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=543, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 544 attached , child_tidptr=0x55556e49b690) = 544 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] write(1, "executing program\n", 18) = 18 executing program [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 544] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 544] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 544] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 545 attached => {parent_tid=[545]}, 88) = 545 [pid 545] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 545] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] perf_event_open( [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 0 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 0 [pid 545] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 546 attached , tls=NULL) = 546 [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... futex resumed>) = 1 [pid 545] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 545] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 544] <... futex resumed>) = 0 [pid 544] exit_group(0) = ? [pid 546] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 545] <... futex resumed>) = ? [pid 546] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=546, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 545] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 547 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 547 attached [pid 547] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [pid 547] write(1, "executing program\n", 18) = 18 executing program [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 547] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 547] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 547] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 547] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 548 attached => {parent_tid=[548]}, 88) = 548 [pid 547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 548] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 0 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 548] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 0 [pid 548] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 549 attached [pid 549] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 548] <... clone resumed>, tls=NULL) = 549 [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 548] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 547] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... ioctl resumed>) = 0 [pid 547] <... futex resumed>) = 0 [pid 548] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... futex resumed>) = 0 [pid 547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 547] exit_group(0 [pid 548] ???() = ? [pid 547] <... exit_group resumed>) = ? [pid 549] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=549, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 548] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 550 attached , child_tidptr=0x55556e49b690) = 550 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] write(1, "executing program\n", 18) = 18 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 executing program [pid 550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 550] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 551 attached => {parent_tid=[551]}, 88) = 551 [pid 550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 551] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = 0 [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 551] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... futex resumed>) = 0 [pid 551] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 552 attached [pid 552] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 551] <... clone resumed>, tls=NULL) = 552 [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... ioctl resumed>) = 0 [pid 551] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 552] +++ killed by SIGSEGV +++ [pid 551] <... futex resumed>) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=552, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 550] exit_group(0) = ? [pid 551] <... futex resumed>) = ? [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 553 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 executing program [pid 553] write(1, "executing program\n", 18) = 18 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 553] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[554]}, 88) = 554 ci2-android-6-1-perf/strace-static-x86_64: Process 554 attached [pid 553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] perf_event_open( [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 0 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 554] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 0 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... futex resumed>) = 0 [pid 554] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 555 attached , tls=NULL) = 555 [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 554] <... futex resumed>) = 1 [pid 554] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 554] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 553] exit_group(0) = ? [pid 555] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=555, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 554] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55556e49b690) = 556 [pid 556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] <... openat resumed>) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] write(1, "executing program\n", 18) = 18 executing program [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 556] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 556] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 556] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 557 attached => {parent_tid=[557]}, 88) = 557 [pid 557] set_robust_list(0x7fa48e0179a0, 24 [pid 556] rt_sigprocmask(SIG_SETMASK, [] [pid 557] <... set_robust_list resumed>) = 0 [pid 557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 557] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... bpf resumed>) = 4 [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 557] <... futex resumed>) = 0 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 558 attached [pid 557] <... clone resumed>, tls=NULL) = 558 [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 558] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = 0 [pid 556] <... futex resumed>) = 1 [pid 556] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 558] +++ killed by SIGSEGV +++ [pid 557] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 557] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 0 [pid 556] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=558, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 557] <... futex resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 559 attached , child_tidptr=0x55556e49b690) = 559 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] setpgid(0, 0) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [pid 559] write(1, "executing program\n", 18) = 18 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 559] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[560]}, 88) = 560 ci2-android-6-1-perf/strace-static-x86_64: Process 560 attached [pid 559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 560] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] perf_event_open( [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 0 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 0 [pid 560] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 561 attached , tls=NULL) = 561 [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... futex resumed>) = 1 [pid 560] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 560] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 559] exit_group(0) = ? [pid 560] <... futex resumed>) = ? [pid 561] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 560] +++ exited with 0 +++ [pid 559] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 561] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=561, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 562 attached , child_tidptr=0x55556e49b690) = 562 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] write(1, "executing program\n", 18) = 18 executing program [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 562] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[563]}, 88) = 563 [pid 562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 564 attached , tls=NULL) = 564 [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 1 [pid 563] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 563] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 562] <... futex resumed>) = 0 [pid 562] exit_group(0) = ? [pid 563] <... futex resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 564] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=564, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 565 attached , child_tidptr=0x55556e49b690) = 565 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 565] set_robust_list(0x55556e49b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 565] <... set_robust_list resumed>) = 0 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 565] write(3, "1000", 4) = 4 [pid 565] close(3) = 0 [pid 565] write(1, "executing program\n", 18) = 18 executing program [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 565] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 565] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 565] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 565] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[566]}, 88) = 566 [pid 565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1-perf/strace-static-x86_64: Process 566 attached ) = 0 [pid 566] set_robust_list(0x7fa48e0179a0, 24 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 566] <... set_robust_list resumed>) = 0 [pid 566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] <... futex resumed>) = 0 [pid 566] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 567 attached [pid 567] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 566] <... clone resumed>, tls=NULL) = 567 [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 566] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 567] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=567, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 566] <... ioctl resumed>) = 0 [pid 566] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = 0 [pid 565] exit_group(0) = ? [pid 566] <... futex resumed>) = ? [pid 304] <... restart_syscall resumed>) = 0 [pid 566] +++ exited with 0 +++ [pid 565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 568 ci2-android-6-1-perf/strace-static-x86_64: Process 568 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 568] set_robust_list(0x55556e49b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 568] <... set_robust_list resumed>) = 0 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 executing program [pid 568] write(1, "executing program\n", 18) = 18 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 568] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 569 attached => {parent_tid=[569]}, 88) = 569 [pid 569] set_robust_list(0x7fa48e0179a0, 24 [pid 568] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 569] <... set_robust_list resumed>) = 0 [pid 569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 569] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 0 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... futex resumed>) = 0 [pid 569] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 570 attached , tls=NULL) = 570 [pid 570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 569] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 569] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] exit_group(0) = ? [pid 569] <... futex resumed>) = ? [pid 570] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=570, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 571 attached , child_tidptr=0x55556e49b690) = 571 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] write(1, "executing program\n", 18) = 18 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 571] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 571] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 572 attached => {parent_tid=[572]}, 88) = 572 [pid 571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 572] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 573 attached , tls=NULL) = 573 [pid 573] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 572] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 571] <... futex resumed>) = 0 [pid 573] +++ killed by SIGSEGV +++ [pid 571] exit_group(0) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=573, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 572] <... futex resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 572] +++ exited with 0 +++ [pid 571] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 574 attached , child_tidptr=0x55556e49b690) = 574 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 executing program [pid 574] write(1, "executing program\n", 18) = 18 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 574] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 574] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 574] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 574] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 575 attached => {parent_tid=[575]}, 88) = 575 [pid 574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 575] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 0 [pid 575] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 0 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 575] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... futex resumed>) = 0 [pid 575] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 576 attached [pid 576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 575] <... clone resumed>, tls=NULL) = 576 [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 575] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 575] <... ioctl resumed>) = 0 [pid 575] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] +++ killed by SIGSEGV +++ [pid 575] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 575] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=576, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 574] exit_group(0) = ? [pid 575] <... futex resumed>) = ? [pid 575] +++ exited with 0 +++ [pid 574] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 577 attached , child_tidptr=0x55556e49b690) = 577 [pid 577] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 577] setpgid(0, 0) = 0 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 577] write(3, "1000", 4) = 4 [pid 577] close(3) = 0 [pid 577] write(1, "executing program\n", 18) = 18 executing program [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 577] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 577] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[578]}, 88) = 578 ci2-android-6-1-perf/strace-static-x86_64: Process 578 attached [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 578] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 578] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 579 attached , tls=NULL) = 579 [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 577] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... futex resumed>) = 1 [pid 578] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 578] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 577] <... futex resumed>) = 0 [pid 579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 578] <... futex resumed>) = 1 [pid 577] exit_group(0 [pid 578] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 577] <... exit_group resumed>) = ? [pid 578] <... futex resumed>) = ? [pid 578] +++ exited with 0 +++ [pid 577] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 579] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=579, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 580 attached , child_tidptr=0x55556e49b690) = 580 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] write(1, "executing program\n", 18) = 18 executing program [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 580] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 580] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[581]}, 88) = 581 ci2-android-6-1-perf/strace-static-x86_64: Process 581 attached [pid 580] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 581] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 581] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 0 [pid 581] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 582 attached , tls=NULL) = 582 [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 0 [pid 580] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... futex resumed>) = 1 [pid 581] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 581] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... futex resumed>) = 0 [pid 580] exit_group(0) = ? [pid 581] <... futex resumed>) = ? [pid 582] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 581] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 582] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=582, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 583 attached , child_tidptr=0x55556e49b690) = 583 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 583] setpgid(0, 0) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 583] write(3, "1000", 4) = 4 [pid 583] close(3) = 0 [pid 583] write(1, "executing program\n", 18) = 18 executing program [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 583] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[584]}, 88) = 584 [pid 583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 584 attached [pid 584] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 1 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 584] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 585 attached [pid 584] <... clone resumed>, tls=NULL) = 585 [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 584] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] <... futex resumed>) = 0 [pid 583] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 583] <... futex resumed>) = 1 [pid 584] <... futex resumed>) = 0 [pid 584] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 584] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 584] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 583] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 583] exit_group(0) = ? [pid 584] <... futex resumed>) = ? [pid 585] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=585, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 584] +++ exited with 0 +++ [pid 583] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 586 attached , child_tidptr=0x55556e49b690) = 586 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] write(1, "executing program\n", 18) = 18 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 586] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 586] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 587 attached => {parent_tid=[587]}, 88) = 587 [pid 587] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] rt_sigprocmask(SIG_SETMASK, [] [pid 586] <... futex resumed>) = 0 [pid 587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] <... futex resumed>) = 0 [pid 587] perf_event_open( [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 0 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 0 [pid 587] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 588 attached , tls=NULL) = 588 [pid 588] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 586] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] <... futex resumed>) = 0 [pid 588] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=588, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 587] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 587] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 587] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 586] <... futex resumed>) = 0 [pid 586] exit_group(0) = ? [pid 587] <... futex resumed>) = ? [pid 587] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 589 attached , child_tidptr=0x55556e49b690) = 589 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 589] close(3) = 0 [pid 589] write(1, "executing program\n", 18) = 18 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 589] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 589] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 589] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 590 attached => {parent_tid=[590]}, 88) = 590 [pid 589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 590] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 0 [pid 590] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 591 attached , tls=NULL) = 591 [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 589] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 590] <... futex resumed>) = 1 [pid 591] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 590] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 590] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 589] <... futex resumed>) = 0 [pid 589] exit_group(0) = ? [pid 590] <... futex resumed>) = ? [pid 591] +++ killed by SIGSEGV +++ [pid 590] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=591, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 592 attached , child_tidptr=0x55556e49b690) = 592 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 592] close(3) = 0 [pid 592] write(1, "executing program\n", 18) = 18 executing program [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 592] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 592] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 592] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 592] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 592] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 593 attached => {parent_tid=[593]}, 88) = 593 [pid 592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 593] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... futex resumed>) = 0 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 593] <... futex resumed>) = 0 [pid 593] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 594 attached , tls=NULL) = 594 [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 592] <... futex resumed>) = 0 [pid 592] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 593] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 593] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] +++ killed by SIGSEGV +++ [pid 592] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 592] exit_group(0) = ? [pid 593] <... futex resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=594, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 593] +++ exited with 0 +++ [pid 592] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 595 attached , child_tidptr=0x55556e49b690) = 595 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 595] setpgid(0, 0) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 595] write(3, "1000", 4) = 4 [pid 595] close(3) = 0 [pid 595] write(1, "executing program\n", 18) = 18 executing program [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 595] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 595] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 595] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 595] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[596]}, 88) = 596 ci2-android-6-1-perf/strace-static-x86_64: Process 596 attached [pid 595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 596] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 596] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] <... futex resumed>) = 0 [pid 596] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 597 attached [pid 597] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 596] <... clone resumed>, tls=NULL) = 597 [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 595] <... futex resumed>) = 0 [pid 595] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 595] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 596] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 597] +++ killed by SIGSEGV +++ [pid 596] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=597, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 595] <... futex resumed>) = 0 [pid 596] <... futex resumed>) = 1 [pid 596] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 595] exit_group(0) = ? [pid 596] <... futex resumed>) = ? [pid 596] +++ exited with 0 +++ [pid 595] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 598 attached , child_tidptr=0x55556e49b690) = 598 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] write(1, "executing program\n", 18) = 18 executing program [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 598] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 598] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[599]}, 88) = 599 ci2-android-6-1-perf/strace-static-x86_64: Process 599 attached [pid 598] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 599] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] perf_event_open( [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 599] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 0 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 599] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 0 [pid 599] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 600 attached , tls=NULL) = 600 [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 598] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 599] <... futex resumed>) = 1 [pid 599] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 599] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... futex resumed>) = 0 [pid 598] exit_group(0) = ? [pid 600] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 599] <... futex resumed>) = ? [pid 600] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=600, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 599] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 601 attached , child_tidptr=0x55556e49b690) = 601 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] write(1, "executing program\n", 18) = 18 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 executing program [pid 601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 601] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 601] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 602 attached => {parent_tid=[602]}, 88) = 602 [pid 601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 602] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 602] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... bpf resumed>) = 4 [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 0 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 0 [pid 602] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 603 attached , tls=NULL) = 603 [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 601] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 602] <... futex resumed>) = 1 [pid 602] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 602] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... futex resumed>) = 0 [pid 601] exit_group(0) = ? [pid 602] <... futex resumed>) = ? [pid 603] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 602] +++ exited with 0 +++ [pid 601] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 603] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=603, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 604 attached , child_tidptr=0x55556e49b690) = 604 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 604] write(3, "1000", 4) = 4 [pid 604] close(3) = 0 [pid 604] write(1, "executing program\n", 18) = 18 executing program [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 604] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 604] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 604] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 604] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 605 attached => {parent_tid=[605]}, 88) = 605 [pid 604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 605] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... futex resumed>) = 0 [pid 605] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 606 attached [pid 606] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 605] <... clone resumed>, tls=NULL) = 606 [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 604] <... futex resumed>) = 0 [pid 604] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 605] <... ioctl resumed>) = 0 [pid 605] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 606] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=606, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 604] <... futex resumed>) = 0 [pid 604] exit_group(0) = ? [pid 605] <... futex resumed>) = ? [pid 605] +++ exited with 0 +++ [pid 604] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 607 attached , child_tidptr=0x55556e49b690) = 607 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] write(1, "executing program\n", 18) = 18 executing program [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 607] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 607] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 607] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 607] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[608]}, 88) = 608 [pid 607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 607] <... futex resumed>) = 0 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 609 attached [pid 609] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 608] <... clone resumed>, tls=NULL) = 609 [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = 0 [pid 608] <... futex resumed>) = 1 [pid 607] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 607] <... futex resumed>) = 0 [pid 608] <... ioctl resumed>) = 0 [pid 609] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=609, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 607] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 608] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 607] exit_group(0 [pid 608] <... futex resumed>) = 0 [pid 607] <... exit_group resumed>) = ? [pid 608] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 610 attached , child_tidptr=0x55556e49b690) = 610 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3) = 0 [pid 610] write(1, "executing program\n", 18) = 18 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 610] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 610] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 610] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 611 attached => {parent_tid=[611]}, 88) = 611 [pid 610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 611] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 0 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] <... futex resumed>) = 0 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 0 [pid 611] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 612 attached , tls=NULL) = 612 [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 610] <... futex resumed>) = 0 [pid 611] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 610] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... ioctl resumed>) = 0 [pid 610] <... futex resumed>) = 0 [pid 611] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 611] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 611] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 610] exit_group(0 [pid 611] <... futex resumed>) = ? [pid 610] <... exit_group resumed>) = ? [pid 611] +++ exited with 0 +++ [pid 610] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 51.531118][ T612] ================================================================== [ 51.539265][ T612] BUG: KASAN: slab-out-of-bounds in __bpf_get_stackid+0x6fa/0x960 [ 51.547222][ T612] Write of size 24 at addr ffff8881149de7c0 by task syz-executor340/612 [ 51.555571][ T612] [ 51.557922][ T612] CPU: 1 PID: 612 Comm: syz-executor340 Not tainted syzkaller #0 [ 51.565666][ T612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.575883][ T612] Call Trace: [ 51.579179][ T612] [ 51.582131][ T612] __dump_stack+0x21/0x24 [ 51.586508][ T612] dump_stack_lvl+0x110/0x170 [ 51.591246][ T612] ? __cfi_dump_stack_lvl+0x8/0x8 [ 51.596315][ T612] ? __bpf_get_stackid+0x6fa/0x960 [ 51.601454][ T612] print_address_description+0x71/0x200 [ 51.607038][ T612] print_report+0x4a/0x60 [ 51.611401][ T612] kasan_report+0x122/0x150 [ 51.616063][ T612] ? __bpf_get_stackid+0x6fa/0x960 [ 51.621192][ T612] kasan_check_range+0x249/0x2a0 [ 51.626143][ T612] ? __bpf_get_stackid+0x6fa/0x960 [ 51.631253][ T612] memcpy+0x44/0x70 [ 51.635060][ T612] __bpf_get_stackid+0x6fa/0x960 [ 51.640005][ T612] bpf_get_stackid_pe+0x350/0x400 [ 51.645033][ T612] bpf_prog_327469b3a25207b2+0x24/0x36 [ 51.650513][ T612] bpf_overflow_handler+0x3c7/0x5e0 [ 51.655713][ T612] ? __cfi_bpf_overflow_handler+0x10/0x10 [ 51.661430][ T612] ? cgroup_update_frozen+0x15c/0x970 [ 51.666802][ T612] ? __this_cpu_preempt_check+0x13/0x20 [ 51.672346][ T612] ? __perf_event_account_interrupt+0x1a4/0x2c0 [ 51.678589][ T612] __perf_event_overflow+0x458/0x640 [ 51.683878][ T612] perf_swevent_overflow+0x1ae/0x240 [ 51.689170][ T612] perf_swevent_event+0x3a9/0x440 [ 51.694204][ T612] ? perf_tp_event+0xa20/0xa20 [ 51.698975][ T612] ___perf_sw_event+0x3bf/0x500 [ 51.703836][ T612] ? __cfi____perf_sw_event+0x10/0x10 [ 51.709224][ T612] ? perf_event_comm+0x2d0/0x2d0 [ 51.714162][ T612] ? debug_smp_processor_id+0x17/0x20 [ 51.719536][ T612] ? perf_event_context_sched_in+0x3eb/0x600 [ 51.725528][ T612] __perf_sw_event+0x134/0x270 [ 51.730326][ T612] do_user_addr_fault+0xfe9/0x1030 [ 51.735464][ T612] exc_page_fault+0x51/0xb0 [ 51.739974][ T612] asm_exc_page_fault+0x27/0x30 [ 51.744824][ T612] RIP: 0033:0x7fa48e0375e9 [ 51.749242][ T612] Code: Unable to access opcode bytes at 0x7fa48e0375bf. [ 51.756247][ T612] RSP: 002b:00007fa48e017218 EFLAGS: 00010246 [ 51.762307][ T612] RAX: 0000000000000000 RBX: 00007fa48e0e7b48 RCX: 00007fa48e0375e9 [ 51.770274][ T612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040088400 [ 51.778241][ T612] RBP: 00007fa48e0e7b40 R08: 0000000000000000 R09: 36203a6b63617473 [ 51.786210][ T612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48e0b9378 [ 51.794206][ T612] R13: 0000200000000440 R14: 00002000000005c8 R15: 00002000000005c0 [ 51.802177][ T612] [ 51.805198][ T612] [ 51.807523][ T612] Allocated by task 611: [ 51.811768][ T612] kasan_set_track+0x4b/0x70 [ 51.816359][ T612] kasan_save_alloc_info+0x1f/0x30 [ 51.821465][ T612] __kasan_kmalloc+0x95/0xb0 [ 51.826057][ T612] __kmalloc_node+0xb2/0x1e0 [ 51.830640][ T612] bpf_map_area_alloc+0x4b/0xe0 [ 51.835508][ T612] prealloc_elems_and_freelist+0x8a/0x1e0 [ 51.841229][ T612] stack_map_alloc+0x398/0x520 [ 51.845987][ T612] map_create+0x467/0xcf0 [ 51.850311][ T612] __sys_bpf+0x34e/0x850 [ 51.854546][ T612] __x64_sys_bpf+0x7c/0x90 [ 51.858969][ T612] x64_sys_call+0x488/0x9a0 [ 51.863471][ T612] do_syscall_64+0x4c/0xa0 [ 51.867885][ T612] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.873775][ T612] [ 51.876089][ T612] Last potentially related work creation: [ 51.881798][ T612] kasan_save_stack+0x3a/0x60 [ 51.886490][ T612] __kasan_record_aux_stack+0xb6/0xc0 [ 51.891866][ T612] kasan_record_aux_stack_noalloc+0xb/0x10 [ 51.897683][ T612] kvfree_call_rcu+0x8b/0x7a0 [ 51.902374][ T612] kernfs_unlink_open_file+0x34e/0x400 [ 51.907862][ T612] kernfs_fop_release+0x230/0x2f0 [ 51.912982][ T612] __fput+0x1fd/0x8f0 [ 51.916979][ T612] ____fput+0x15/0x20 [ 51.920998][ T612] task_work_run+0x1e1/0x250 [ 51.925604][ T612] exit_to_user_mode_loop+0x9b/0xb0 [ 51.930811][ T612] exit_to_user_mode_prepare+0x87/0xd0 [ 51.936280][ T612] syscall_exit_to_user_mode+0x1a/0x30 [ 51.941747][ T612] do_syscall_64+0x58/0xa0 [ 51.946180][ T612] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 51.952082][ T612] [ 51.954427][ T612] The buggy address belongs to the object at ffff8881149de780 [ 51.954427][ T612] which belongs to the cache kmalloc-96 of size 96 [ 51.968313][ T612] The buggy address is located 64 bytes inside of [ 51.968313][ T612] 96-byte region [ffff8881149de780, ffff8881149de7e0) [ 51.981426][ T612] [ 51.983762][ T612] The buggy address belongs to the physical page: [ 51.990178][ T612] page:ffffea0004527780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1149de [ 52.000449][ T612] flags: 0x4000000000000200(slab|zone=1) [ 52.006102][ T612] raw: 4000000000000200 ffffea000454f9c0 dead000000000004 ffff888100042900 [ 52.014693][ T612] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000 [ 52.023285][ T612] page dumped because: kasan: bad access detected [ 52.029707][ T612] page_owner tracks the page as allocated [ 52.035425][ T612] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 112, tgid 112 (udevadm), ts 5644861562, free_ts 0 [ 52.052189][ T612] post_alloc_hook+0x1f5/0x210 [ 52.056972][ T612] prep_new_page+0x1c/0x110 [ 52.061510][ T612] get_page_from_freelist+0x2ca9/0x2d20 [ 52.067070][ T612] __alloc_pages+0x1fa/0x610 [ 52.071677][ T612] alloc_slab_page+0x6e/0xf0 [ 52.076272][ T612] new_slab+0x98/0x3e0 [ 52.080343][ T612] ___slab_alloc+0x70f/0xb70 [ 52.084947][ T612] __slab_alloc+0x5e/0xa0 [ 52.089295][ T612] __kmem_cache_alloc_node+0x204/0x2d0 [ 52.094767][ T612] kmalloc_trace+0x29/0xb0 [ 52.099281][ T612] kernfs_fop_open+0x706/0xb80 [ 52.104059][ T612] do_dentry_open+0x885/0x11f0 [ 52.108863][ T612] vfs_open+0x73/0x80 [ 52.112865][ T612] path_openat+0x2699/0x2f30 [ 52.117475][ T612] do_filp_open+0x1ee/0x420 [ 52.121992][ T612] do_sys_openat2+0x15e/0x820 [ 52.126688][ T612] page_owner free stack trace missing [ 52.132060][ T612] [ 52.134389][ T612] Memory state around the buggy address: [ 52.140037][ T612] ffff8881149de680: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 52.148117][ T612] ffff8881149de700: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 52.156183][ T612] >ffff8881149de780: 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc [ 52.164243][ T612] ^ [ 52.170657][ T612] ffff8881149de800: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 612] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 304] <... clone resumed>, child_tidptr=0x55556e49b690) = 613 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 613 attached [pid 613] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] write(1, "executing program\n", 18) = 18 executing program [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 613] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[614]}, 88) = 614 [pid 613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 614 attached [pid 614] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] <... futex resumed>) = 1 [pid 612] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=612, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 614] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] <... futex resumed>) = 1 [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... bpf resumed>) = 4 [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] <... futex resumed>) = 0 [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 0 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 304] <... restart_syscall resumed>) = 0 [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] <... futex resumed>) = 1 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 614] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 52.178723][ T612] ffff8881149de880: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 52.186789][ T612] ================================================================== [ 52.194850][ T612] Disabling lock debugging due to kernel taint [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 615 attached [pid 615] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 614] <... clone resumed>, tls=NULL) = 615 [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 613] <... futex resumed>) = 0 [pid 615] +++ killed by SIGSEGV +++ [pid 613] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=615, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 613] <... futex resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 613] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 614] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 614] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 613] <... futex resumed>) = 0 [pid 613] exit_group(0) = ? [pid 614] <... futex resumed>) = ? [pid 614] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ <... restart_syscall resumed>) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 616 attached , child_tidptr=0x55556e49b690) = 616 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18) = 18 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 executing program [pid 616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 616] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 616] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 617 attached => {parent_tid=[617]}, 88) = 617 [pid 617] set_robust_list(0x7fa48e0179a0, 24 [pid 616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 617] <... set_robust_list resumed>) = 0 [pid 617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 0 [pid 617] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 618 attached , tls=NULL) = 618 [pid 618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 616] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 617] <... futex resumed>) = 1 [pid 617] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 617] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 616] <... futex resumed>) = 0 [pid 616] exit_group(0) = ? [pid 617] <... futex resumed>) = ? [pid 617] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 618] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=618, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 619 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 619 attached [pid 619] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 619] setpgid(0, 0) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 619] write(3, "1000", 4) = 4 [pid 619] close(3) = 0 [pid 619] write(1, "executing program\n", 18) = 18 executing program [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 619] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 619] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[620]}, 88) = 620 [pid 619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 620] <... futex resumed>) = 1 [pid 620] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 621 attached [pid 621] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 620] <... clone resumed>, tls=NULL) = 621 [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 619] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] +++ killed by SIGSEGV +++ [pid 620] <... futex resumed>) = 1 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=621, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 620] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 620] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] <... futex resumed>) = 0 [pid 619] exit_group(0) = ? [pid 620] <... futex resumed>) = ? [pid 620] +++ exited with 0 +++ [pid 619] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 622 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 622] write(3, "1000", 4) = 4 [pid 622] close(3) = 0 executing program [pid 622] write(1, "executing program\n", 18) = 18 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 622] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 622] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 623 attached => {parent_tid=[623]}, 88) = 623 [pid 622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 623] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 623] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 624 attached [pid 624] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 623] <... clone resumed>, tls=NULL) = 624 [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 622] <... futex resumed>) = 0 [pid 622] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 622] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=624, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 623] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 623] <... ioctl resumed>) = 0 [pid 623] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 622] <... futex resumed>) = 0 [pid 622] exit_group(0) = ? [pid 623] <... futex resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 625 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 625] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 625] close(3) = 0 [pid 625] write(1, "executing program\n", 18) = 18 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 625] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 625] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[626]}, 88) = 626 [pid 625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 executing program [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 626] <... futex resumed>) = 1 [pid 626] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 627 attached , tls=NULL) = 627 [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 625] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 625] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 626] <... futex resumed>) = 1 [pid 626] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 626] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] <... futex resumed>) = 0 [pid 626] <... futex resumed>) = 1 [pid 625] exit_group(0) = ? [pid 627] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=627, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 626] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 628 attached , child_tidptr=0x55556e49b690) = 628 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 628] setpgid(0, 0) = 0 [pid 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 628] write(3, "1000", 4) = 4 [pid 628] close(3) = 0 [pid 628] write(1, "executing program\n", 18) = 18 executing program [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 628] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 628] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[629]}, 88) = 629 ci2-android-6-1-perf/strace-static-x86_64: Process 629 attached [pid 628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] set_robust_list(0x7fa48e0179a0, 24 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 629] <... set_robust_list resumed>) = 0 [pid 629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] perf_event_open( [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] <... futex resumed>) = 0 [pid 629] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 630 attached , tls=NULL) = 630 [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 629] <... futex resumed>) = 1 [pid 628] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 629] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 629] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 628] <... futex resumed>) = 0 [pid 628] exit_group(0) = ? [pid 629] <... futex resumed>) = ? [pid 630] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=630, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 629] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 631 attached , child_tidptr=0x55556e49b690) = 631 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 [pid 631] write(1, "executing program\n", 18) = 18 executing program [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 631] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 631] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[632]}, 88) = 632 ci2-android-6-1-perf/strace-static-x86_64: Process 632 attached [pid 631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 632] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 633 attached , tls=NULL) = 633 [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 633] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 632] <... futex resumed>) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 631] <... futex resumed>) = 0 [pid 632] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 631] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 632] <... ioctl resumed>) = 0 [pid 632] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 631] <... futex resumed>) = 0 [pid 632] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 631] exit_group(0 [pid 632] <... futex resumed>) = ? [pid 631] <... exit_group resumed>) = ? [pid 632] +++ exited with 0 +++ [pid 631] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 633] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=633, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 634 attached , child_tidptr=0x55556e49b690) = 634 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3) = 0 executing program [pid 634] write(1, "executing program\n", 18) = 18 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 634] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[635]}, 88) = 635 ci2-android-6-1-perf/strace-static-x86_64: Process 635 attached [pid 634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 635] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] perf_event_open( [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 634] <... futex resumed>) = 1 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... bpf resumed>) = 4 [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 634] <... futex resumed>) = 0 [pid 635] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 636 attached [pid 635] <... clone resumed>, tls=NULL) = 636 [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 634] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 634] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 635] <... futex resumed>) = 1 [pid 635] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 635] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... futex resumed>) = 0 [pid 636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 635] <... futex resumed>) = 1 [pid 634] exit_group(0) = ? [pid 636] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=636, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 635] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 637 attached , child_tidptr=0x55556e49b690) = 637 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] setpgid(0, 0) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 637] write(3, "1000", 4) = 4 [pid 637] close(3) = 0 [pid 637] write(1, "executing program\n", 18) = 18 executing program [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 637] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 637] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[638]}, 88) = 638 [pid 637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 638 attached [pid 638] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 1 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] <... futex resumed>) = 0 [pid 638] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 639 attached [pid 638] <... clone resumed>, tls=NULL) = 639 [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 639] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 637] <... futex resumed>) = 0 [pid 637] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 637] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 638] <... futex resumed>) = 0 [pid 638] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 639] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=639, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 638] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 638] <... futex resumed>) = 1 [pid 637] <... futex resumed>) = 0 [pid 638] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 637] exit_group(0 [pid 638] <... futex resumed>) = ? [pid 637] <... exit_group resumed>) = ? [pid 638] +++ exited with 0 +++ [pid 637] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 640 attached , child_tidptr=0x55556e49b690) = 640 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 640] setpgid(0, 0) = 0 [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 640] write(3, "1000", 4) = 4 [pid 640] close(3) = 0 [pid 640] write(1, "executing program\n", 18) = 18 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 640] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 640] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 640] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 640] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 640] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 641 attached => {parent_tid=[641]}, 88) = 641 [pid 640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 641] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] <... futex resumed>) = 0 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... futex resumed>) = 0 [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] <... futex resumed>) = 0 [pid 640] <... futex resumed>) = 1 [pid 641] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 642 attached [pid 641] <... clone resumed>, tls=NULL) = 642 [pid 642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 640] <... futex resumed>) = 0 [pid 641] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 642] +++ killed by SIGSEGV +++ [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=642, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 641] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 641] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 640] <... futex resumed>) = 1 [pid 641] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 640] exit_group(0 [pid 641] <... futex resumed>) = ? [pid 640] <... exit_group resumed>) = ? [pid 641] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 643 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 643 attached [pid 643] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 643] setpgid(0, 0) = 0 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 [pid 643] write(1, "executing program\n", 18) = 18 executing program [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 643] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 643] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 643] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 643] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[644]}, 88) = 644 [pid 643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 644 attached [pid 644] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET, tls=NULL) = 645 [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 643] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 644] <... futex resumed>) = 1 [pid 644] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 644] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 643] <... futex resumed>) = 0 [pid 643] exit_group(0) = ? [pid 644] <... futex resumed>) = ? [pid 644] +++ exited with 0 +++ [pid 643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1-perf/strace-static-x86_64: Process 645 attached [pid 645] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 645] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=645, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 646 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 646 attached [pid 646] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 646] write(1, "executing program\n", 18) = 18 executing program [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 646] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 646] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[647]}, 88) = 647 [pid 646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 1 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 648 attached [pid 647] <... clone resumed>, tls=NULL) = 648 [pid 648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... futex resumed>) = 0 [pid 646] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 646] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 647] <... futex resumed>) = 1 [pid 647] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 647] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 646] <... futex resumed>) = 0 [pid 646] exit_group(0) = ? [pid 648] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=648, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 647] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 649 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 649 attached [pid 649] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 649] write(3, "1000", 4) = 4 [pid 649] close(3) = 0 [pid 649] write(1, "executing program\n", 18) = 18 executing program [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 649] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 649] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[650]}, 88) = 650 [pid 649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 651 attached , tls=NULL) = 651 [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 649] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 650] <... futex resumed>) = 1 [pid 650] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 650] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... futex resumed>) = 0 [pid 649] exit_group(0) = ? [pid 650] <... futex resumed>) = ? [pid 651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 650] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 651] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=651, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 652 attached , child_tidptr=0x55556e49b690) = 652 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 652] setpgid(0, 0) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 652] write(3, "1000", 4) = 4 [pid 652] close(3) = 0 [pid 652] write(1, "executing program\n", 18) = 18 executing program [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 652] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 653 attached => {parent_tid=[653]}, 88) = 653 [pid 652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 653] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] <... futex resumed>) = 0 [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... futex resumed>) = 0 [pid 653] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET, tls=NULL) = 655 [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 652] <... futex resumed>) = 0 [pid 653] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1-perf/strace-static-x86_64: Process 655 attached [pid 655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 652] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 652] <... futex resumed>) = 1 [pid 653] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 652] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 653] <... ioctl resumed>) = 0 [pid 653] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 652] <... futex resumed>) = 0 [pid 652] exit_group(0 [pid 653] <... futex resumed>) = ? [pid 652] <... exit_group resumed>) = ? [pid 653] +++ exited with 0 +++ [pid 652] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 655] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=655, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 656 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] write(1, "executing program\n", 18) = 18 executing program [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 656] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[657]}, 88) = 657 [pid 656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... futex resumed>) = 1 [pid 657] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 658 attached , tls=NULL) = 658 [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 657] <... futex resumed>) = 1 [pid 657] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 657] <... futex resumed>) = 0 [pid 656] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 657] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] exit_group(0 [pid 657] <... futex resumed>) = ? [pid 656] <... exit_group resumed>) = ? [pid 657] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 658] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=658, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 659 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] write(1, "executing program\n", 18) = 18 executing program [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 659] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 659] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[660]}, 88) = 660 [pid 659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 660 attached [pid 660] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 1 [pid 660] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... futex resumed>) = 0 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] <... futex resumed>) = 1 [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 660] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 659] <... futex resumed>) = 0 [pid 660] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 1 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 661 attached [pid 661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 660] <... clone resumed>, tls=NULL) = 661 [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 1 [pid 659] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 661] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=661, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 659] <... futex resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 660] <... ioctl resumed>) = 0 [pid 660] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 660] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 659] exit_group(0) = ? [pid 660] <... futex resumed>) = ? [pid 660] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 662 attached , child_tidptr=0x55556e49b690) = 662 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 executing program [pid 662] write(1, "executing program\n", 18) = 18 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 662] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 663 attached [pid 663] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... clone3 resumed> => {parent_tid=[663]}, 88) = 663 [pid 662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 663] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 1 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 662] <... futex resumed>) = 0 [pid 663] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] <... futex resumed>) = 0 [pid 663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... bpf resumed>) = 4 [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 664 attached [pid 663] <... clone resumed>, tls=NULL) = 664 [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = 0 [pid 664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 662] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... futex resumed>) = 0 [pid 663] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 663] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 662] <... futex resumed>) = 0 [pid 662] exit_group(0) = ? [pid 663] <... futex resumed>) = ? [pid 664] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=664, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 663] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 665 attached , child_tidptr=0x55556e49b690) = 665 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 [pid 665] write(1, "executing program\n", 18) = 18 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 665] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 665] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[666]}, 88) = 666 ci2-android-6-1-perf/strace-static-x86_64: Process 666 attached [pid 665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 666] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 666] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 666] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] <... bpf resumed>) = 4 [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 666] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... futex resumed>) = 0 [pid 666] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 667 attached , tls=NULL) = 667 [pid 667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... ioctl resumed>) = 0 [pid 666] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 665] exit_group(0 [pid 667] +++ killed by SIGSEGV +++ [pid 665] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=667, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 666] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 668 attached , child_tidptr=0x55556e49b690) = 668 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 executing program [pid 668] write(1, "executing program\n", 18) = 18 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 668] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 668] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 668] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[669]}, 88) = 669 [pid 668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 1 [pid 669] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 1 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 1 [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 1 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... futex resumed>) = 1 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 669] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 670 attached [pid 670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 669] <... clone resumed>, tls=NULL) = 670 [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 670] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=670, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 669] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 669] <... futex resumed>) = 1 [pid 668] exit_group(0) = ? [pid 669] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 671 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] write(1, "executing program\n", 18) = 18 executing program [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 671] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[672]}, 88) = 672 ci2-android-6-1-perf/strace-static-x86_64: Process 672 attached [pid 671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 672] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] perf_event_open( [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... futex resumed>) = 0 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 671] <... futex resumed>) = 0 [pid 672] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 673 attached [pid 673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 672] <... clone resumed>, tls=NULL) = 673 [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 672] <... futex resumed>) = 1 [pid 673] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=673, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 671] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 672] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 671] <... futex resumed>) = 0 [pid 671] exit_group(0) = ? [pid 672] <... futex resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 674 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 674 attached [pid 674] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 674] setpgid(0, 0) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 674] write(3, "1000", 4) = 4 [pid 674] close(3) = 0 [pid 674] write(1, "executing program\n", 18) = 18 executing program [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 674] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 674] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 674] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 674] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[675]}, 88) = 675 [pid 674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 675 attached [pid 675] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 675] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] <... futex resumed>) = 0 [pid 675] perf_event_open( [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 675] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = 0 [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] <... futex resumed>) = 0 [pid 675] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 676 attached , tls=NULL) = 676 [pid 676] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 675] <... futex resumed>) = 1 [pid 674] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 675] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 674] <... futex resumed>) = 0 [pid 675] <... ioctl resumed>) = 0 [pid 676] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=676, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 674] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 675] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 674] exit_group(0) = ? [pid 675] <... futex resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 674] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 677 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 677 attached [pid 677] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 677] close(3) = 0 [pid 677] write(1, "executing program\n", 18) = 18 executing program [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 677] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 677] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 677] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 677] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[678]}, 88) = 678 [pid 677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] <... futex resumed>) = 1 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 678] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 679 attached [pid 679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 678] <... clone resumed>, tls=NULL) = 679 [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 678] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 678] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] exit_group(0) = ? [pid 679] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=679, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 678] +++ exited with 0 +++ [pid 677] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 680 attached , child_tidptr=0x55556e49b690) = 680 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 680] setpgid(0, 0) = 0 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 680] write(3, "1000", 4) = 4 [pid 680] close(3) = 0 [pid 680] write(1, "executing program\n", 18) = 18 executing program [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 680] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[681]}, 88) = 681 [pid 680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 681] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 682 attached [pid 682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 681] <... clone resumed>, tls=NULL) = 682 [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] <... futex resumed>) = 0 [pid 680] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... futex resumed>) = 1 [pid 682] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=682, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 681] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 681] <... ioctl resumed>) = 0 [pid 681] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 680] <... futex resumed>) = 0 [pid 680] exit_group(0) = ? [pid 681] <... futex resumed>) = ? [pid 681] +++ exited with 0 +++ [pid 680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 683 attached , child_tidptr=0x55556e49b690) = 683 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 683] setpgid(0, 0) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 683] write(3, "1000", 4) = 4 [pid 683] close(3) = 0 [pid 683] write(1, "executing program\n", 18) = 18 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 683] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 683] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 683] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 683] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[684]}, 88) = 684 [pid 683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 684 attached [pid 684] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 684] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 683] <... futex resumed>) = 0 [pid 684] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 685 attached [pid 685] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 684] <... clone resumed>, tls=NULL) = 685 [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] +++ killed by SIGSEGV +++ [pid 683] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] <... futex resumed>) = 1 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=685, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 684] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 684] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... futex resumed>) = 0 [pid 683] exit_group(0) = ? [pid 684] <... futex resumed>) = ? [pid 684] +++ exited with 0 +++ [pid 683] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 686 attached , child_tidptr=0x55556e49b690) = 686 [pid 686] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 686] setpgid(0, 0) = 0 [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 686] <... openat resumed>) = 3 [pid 686] write(3, "1000", 4) = 4 [pid 686] close(3) = 0 executing program [pid 686] write(1, "executing program\n", 18) = 18 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 686] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... clone3 resumed> => {parent_tid=[687]}, 88) = 687 [pid 686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 687] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>) = 4 [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 688 attached , tls=NULL) = 688 [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 686] <... futex resumed>) = 0 [pid 686] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 687] <... futex resumed>) = 0 [pid 686] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 687] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 687] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 687] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 686] exit_group(0) = ? [pid 687] <... futex resumed>) = ? [pid 688] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=688, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 687] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 689 attached , child_tidptr=0x55556e49b690) = 689 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 689] setpgid(0, 0) = 0 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] write(1, "executing program\n", 18) = 18 executing program [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 689] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 690 attached => {parent_tid=[690]}, 88) = 690 [pid 689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 690] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 690] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 691 attached , tls=NULL) = 691 [pid 691] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 690] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 689] <... futex resumed>) = 0 [pid 689] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 691] +++ killed by SIGSEGV +++ [pid 690] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=691, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 690] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 690] <... ioctl resumed>) = 0 [pid 690] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 689] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 689] exit_group(0) = ? [pid 690] +++ exited with 0 +++ [pid 689] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 692 attached , child_tidptr=0x55556e49b690) = 692 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 692] set_robust_list(0x55556e49b6a0, 24 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 692] <... set_robust_list resumed>) = 0 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 692] setpgid(0, 0) = 0 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 692] write(3, "1000", 4) = 4 [pid 692] close(3) = 0 [pid 692] write(1, "executing program\n", 18) = 18 executing program [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 692] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 693 attached => {parent_tid=[693]}, 88) = 693 [pid 692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 693] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 0 [pid 693] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 693] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... futex resumed>) = 0 [pid 693] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 694 attached [pid 694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 693] <... clone resumed>, tls=NULL) = 694 [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 693] <... futex resumed>) = 1 [pid 692] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 694] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=694, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 692] <... futex resumed>) = 0 [pid 692] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... ioctl resumed>) = 0 [pid 693] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... futex resumed>) = 0 [pid 692] exit_group(0) = ? [pid 693] <... futex resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 692] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 695 attached , child_tidptr=0x55556e49b690) = 695 [pid 695] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 695] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 executing program [pid 695] write(1, "executing program\n", 18) = 18 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 695] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[696]}, 88) = 696 ci2-android-6-1-perf/strace-static-x86_64: Process 696 attached [pid 696] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 695] rt_sigprocmask(SIG_SETMASK, [] [pid 696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 696] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 696] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] perf_event_open( [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... bpf resumed>) = 4 [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 696] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 696] <... futex resumed>) = 0 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 697 attached [pid 697] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 696] <... clone resumed>, tls=NULL) = 697 [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 695] <... futex resumed>) = 0 [pid 696] <... ioctl resumed>) = 0 [pid 697] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=697, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 695] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] <... futex resumed>) = 0 [pid 696] <... futex resumed>) = 1 [pid 695] exit_group(0) = ? [pid 696] +++ exited with 0 +++ [pid 695] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 698 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 698] write(3, "1000", 4) = 4 [pid 698] close(3) = 0 [pid 698] write(1, "executing program\n", 18) = 18 executing program [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 698] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 698] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 698] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 698] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 699 attached => {parent_tid=[699]}, 88) = 699 [pid 698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 699] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 699] perf_event_open( [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 0 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 700 attached , tls=NULL) = 700 [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 698] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 698] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... futex resumed>) = 1 [pid 699] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 699] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] <... futex resumed>) = 0 [pid 698] exit_group(0) = ? [pid 699] <... futex resumed>) = ? [pid 700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 699] +++ exited with 0 +++ [pid 698] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 700] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=700, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 701 attached , child_tidptr=0x55556e49b690) = 701 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 701] setpgid(0, 0) = 0 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 701] write(3, "1000", 4) = 4 [pid 701] close(3) = 0 [pid 701] write(1, "executing program\n", 18) = 18 executing program [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 701] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 701] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 701] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 701] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 702 attached => {parent_tid=[702]}, 88) = 702 [pid 701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 702] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 702] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 702] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 701] <... futex resumed>) = 0 [pid 702] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 702] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] <... futex resumed>) = 0 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 701] <... futex resumed>) = 0 [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 703 attached [pid 703] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 702] <... clone resumed>, tls=NULL) = 703 [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = 0 [pid 702] <... futex resumed>) = 1 [pid 703] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=703, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 701] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 702] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 702] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 702] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 701] <... futex resumed>) = 0 [pid 701] exit_group(0) = ? [pid 702] <... futex resumed>) = ? [pid 702] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 704 attached , child_tidptr=0x55556e49b690) = 704 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 704] setpgid(0, 0) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 704] write(3, "1000", 4) = 4 [pid 704] close(3) = 0 [pid 704] write(1, "executing program\n", 18) = 18 executing program [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 704] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[705]}, 88) = 705 ci2-android-6-1-perf/strace-static-x86_64: Process 705 attached [pid 704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 705] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 705] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 0 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 705] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... futex resumed>) = 0 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 704] <... futex resumed>) = 0 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 706 attached [pid 706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 705] <... clone resumed>, tls=NULL) = 706 [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 704] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 704] <... futex resumed>) = 0 [pid 705] <... ioctl resumed>) = 0 [pid 706] +++ killed by SIGSEGV +++ [pid 705] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 704] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=706, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 704] <... exit_group resumed>) = ? [pid 705] <... futex resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 705] +++ exited with 0 +++ [pid 704] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 707 attached , child_tidptr=0x55556e49b690) = 707 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] setpgid(0, 0) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 [pid 707] write(1, "executing program\n", 18) = 18 executing program [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 707] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 708 attached => {parent_tid=[708]}, 88) = 708 [pid 707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 708] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 708] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 708] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... futex resumed>) = 0 [pid 708] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 709 attached [pid 709] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 708] <... clone resumed>, tls=NULL) = 709 [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 708] <... futex resumed>) = 1 [pid 709] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=709, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 707] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 707] <... futex resumed>) = 0 [pid 707] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... ioctl resumed>) = 0 [pid 708] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = 0 [pid 707] exit_group(0) = ? [pid 708] <... futex resumed>) = ? [pid 708] +++ exited with 0 +++ [pid 707] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 710 attached , child_tidptr=0x55556e49b690) = 710 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4) = 4 [pid 710] close(3) = 0 [pid 710] write(1, "executing program\n", 18) = 18 executing program [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 710] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 710] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[711]}, 88) = 711 ci2-android-6-1-perf/strace-static-x86_64: Process 711 attached [pid 710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 711] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 0 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 711] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 0 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 710] <... futex resumed>) = 0 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] <... futex resumed>) = 0 [pid 711] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 712 attached [pid 712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 711] <... clone resumed>, tls=NULL) = 712 [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 711] <... futex resumed>) = 1 [pid 710] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 711] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 712] +++ killed by SIGSEGV +++ [pid 710] <... futex resumed>) = 0 [pid 711] <... ioctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=712, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 710] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 710] <... futex resumed>) = 0 [pid 710] exit_group(0) = ? [pid 711] <... futex resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 713 attached , child_tidptr=0x55556e49b690) = 713 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 713] setpgid(0, 0) = 0 [pid 713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 713] write(3, "1000", 4) = 4 [pid 713] close(3) = 0 executing program [pid 713] write(1, "executing program\n", 18) = 18 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 713] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 713] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 713] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 713] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[714]}, 88) = 714 [pid 713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 714 attached [pid 714] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... bpf resumed>) = 4 [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 714] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 714] <... futex resumed>) = 0 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 715 attached , tls=NULL) = 715 [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 713] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 714] <... futex resumed>) = 1 [pid 714] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 714] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 713] <... futex resumed>) = 0 [pid 715] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 713] exit_group(0) = ? [pid 714] <... futex resumed>) = ? [pid 715] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=715, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 714] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 716 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] write(1, "executing program\n", 18) = 18 executing program [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 716] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[717]}, 88) = 717 [pid 716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = 1 [pid 717] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 717] <... bpf resumed>) = 4 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 717] <... futex resumed>) = 1 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] <... futex resumed>) = 0 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = 1 [pid 717] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 718 attached , tls=NULL) = 718 [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 716] <... futex resumed>) = 0 [pid 717] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 716] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 717] <... ioctl resumed>) = 0 [pid 716] <... futex resumed>) = 0 [pid 717] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 716] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 717] <... futex resumed>) = 0 [pid 716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 717] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] exit_group(0 [pid 717] <... futex resumed>) = ? [pid 716] <... exit_group resumed>) = ? [pid 718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 717] +++ exited with 0 +++ [pid 716] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 718] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=718, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 719 attached , child_tidptr=0x55556e49b690) = 719 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 719] setpgid(0, 0) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 719] write(3, "1000", 4) = 4 [pid 719] close(3) = 0 [pid 719] write(1, "executing program\n", 18) = 18 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 719] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 719] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 719] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 719] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 719] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[720]}, 88) = 720 [pid 719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 1 [pid 720] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... bpf resumed>) = 4 [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 1 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 720] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 719] <... futex resumed>) = 0 [pid 720] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 721 attached [pid 720] <... clone resumed>, tls=NULL) = 721 [pid 721] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 719] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 720] <... futex resumed>) = 1 [pid 721] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=721, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 720] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 720] <... ioctl resumed>) = 0 [pid 720] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 719] <... futex resumed>) = 0 [pid 719] exit_group(0) = ? [pid 720] <... futex resumed>) = ? [pid 720] +++ exited with 0 +++ [pid 719] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 722 attached , child_tidptr=0x55556e49b690) = 722 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4) = 4 [pid 722] close(3) = 0 [pid 722] write(1, "executing program\n", 18) = 18 executing program [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 722] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 722] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[723]}, 88) = 723 [pid 722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 0 [pid 723] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 0 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 0 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 722] <... futex resumed>) = 0 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... futex resumed>) = 0 [pid 723] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 724 attached [pid 724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 723] <... clone resumed>, tls=NULL) = 724 [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = 1 [pid 724] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=724, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 723] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 722] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 722] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 723] <... ioctl resumed>) = 0 [pid 723] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... futex resumed>) = 0 [pid 722] exit_group(0) = ? [pid 723] <... futex resumed>) = ? [pid 723] +++ exited with 0 +++ [pid 722] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 725 attached , child_tidptr=0x55556e49b690) = 725 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 725] setpgid(0, 0) = 0 [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 725] write(3, "1000", 4) = 4 [pid 725] close(3) = 0 [pid 725] write(1, "executing program\n", 18) = 18 executing program [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 725] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 725] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 726 attached => {parent_tid=[726]}, 88) = 726 [pid 725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 726] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 725] <... futex resumed>) = 0 [pid 726] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 0 [pid 726] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 727 attached , tls=NULL) = 727 [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = 0 [pid 725] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 725] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 726] <... futex resumed>) = 1 [pid 726] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 726] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 725] <... futex resumed>) = 0 [pid 725] exit_group(0) = ? [pid 726] <... futex resumed>) = ? [pid 727] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 726] +++ exited with 0 +++ [pid 725] +++ exited with 0 +++ [pid 727] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] <... clone resumed>, child_tidptr=0x55556e49b690) = 728 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 728] setpgid(0, 0) = 0 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 728] <... openat resumed>) = 3 [pid 728] write(3, "1000", 4 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 728] <... write resumed>) = 4 [pid 728] close(3) = 0 [pid 728] write(1, "executing program\n", 18) = 18 executing program [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 728] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 728] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[729]}, 88) = 729 [pid 728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 729 attached [pid 729] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... bpf resumed>) = 4 [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 730 attached , tls=NULL) = 730 [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 728] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 729] <... futex resumed>) = 1 [pid 729] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 729] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 728] <... futex resumed>) = 0 [pid 728] exit_group(0) = ? [pid 729] <... futex resumed>) = ? [pid 730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 729] +++ exited with 0 +++ [pid 728] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 730] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=730, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 731 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 731 attached [pid 731] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 731] setpgid(0, 0) = 0 [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 731] write(3, "1000", 4) = 4 [pid 731] close(3) = 0 [pid 731] write(1, "executing program\n", 18) = 18 executing program [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 731] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 731] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 731] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 731] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[732]}, 88) = 732 [pid 731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 732] perf_event_open( [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... bpf resumed>) = 4 [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 731] <... futex resumed>) = 0 [pid 732] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 731] <... futex resumed>) = 0 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 733 attached , tls=NULL) = 733 [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 731] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 732] <... futex resumed>) = 1 [pid 732] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 732] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... futex resumed>) = 0 [pid 731] exit_group(0) = ? [pid 732] <... futex resumed>) = ? [pid 733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 732] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 733] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=733, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 734 attached , child_tidptr=0x55556e49b690) = 734 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 734] write(3, "1000", 4) = 4 [pid 734] close(3) = 0 [pid 734] write(1, "executing program\n", 18) = 18 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 734] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 734] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 734] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 734] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 734] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[735]}, 88) = 735 [pid 734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 735] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 734] <... futex resumed>) = 0 [pid 735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... bpf resumed>) = 4 [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 734] <... futex resumed>) = 0 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] <... futex resumed>) = 1 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 736 attached , tls=NULL) = 736 [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 734] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 735] <... futex resumed>) = 1 [pid 735] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 735] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 734] <... futex resumed>) = 0 [pid 734] exit_group(0) = ? [pid 735] <... futex resumed>) = ? [pid 736] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 735] +++ exited with 0 +++ [pid 734] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 736] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=736, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 737 attached , child_tidptr=0x55556e49b690) = 737 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 737] setpgid(0, 0) = 0 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] write(1, "executing program\n", 18) = 18 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 737] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 737] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 737] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 737] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 737] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x7fa48e0179a0, 24 [pid 737] <... clone3 resumed> => {parent_tid=[738]}, 88) = 738 [pid 737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] <... set_robust_list resumed>) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 738] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] <... futex resumed>) = 1 [pid 738] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 738] <... futex resumed>) = 1 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] <... futex resumed>) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] <... futex resumed>) = 1 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 738] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 739 attached [pid 739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 738] <... clone resumed>, tls=NULL) = 739 [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 737] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 737] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] +++ killed by SIGSEGV +++ [pid 738] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=739, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 738] <... ioctl resumed>) = 0 [pid 738] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 737] <... futex resumed>) = 0 [pid 738] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 737] exit_group(0) = ? [pid 738] <... futex resumed>) = ? [pid 738] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 740 attached , child_tidptr=0x55556e49b690) = 740 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 740] close(3) = 0 [pid 740] write(1, "executing program\n", 18) = 18 executing program [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 740] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 741 attached => {parent_tid=[741]}, 88) = 741 [pid 740] rt_sigprocmask(SIG_SETMASK, [] [pid 741] set_robust_list(0x7fa48e0179a0, 24 [pid 740] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 741] <... set_robust_list resumed>) = 0 [pid 741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 741] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... futex resumed>) = 0 [pid 741] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 742 attached [pid 742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 741] <... clone resumed>, tls=NULL) = 742 [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = 1 [pid 742] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=742, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 740] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... ioctl resumed>) = 0 [pid 741] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 741] <... futex resumed>) = 1 [pid 740] exit_group(0) = ? [pid 741] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 743 ci2-android-6-1-perf/strace-static-x86_64: Process 743 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3) = 0 [pid 743] write(1, "executing program\n", 18) = 18 executing program [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 743] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[744]}, 88) = 744 ci2-android-6-1-perf/strace-static-x86_64: Process 744 attached [pid 743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 744] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 0 [pid 744] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 745 attached , tls=NULL) = 745 [pid 745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 0 [pid 745] +++ killed by SIGSEGV +++ [pid 744] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 744] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 744] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=745, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 743] <... futex resumed>) = 0 [pid 743] exit_group(0) = ? [pid 744] <... futex resumed>) = ? [pid 744] +++ exited with 0 +++ [pid 743] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 746 ci2-android-6-1-perf/strace-static-x86_64: Process 746 attached [pid 746] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 746] <... prctl resumed>) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] <... openat resumed>) = 3 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 executing program [pid 746] write(1, "executing program\n", 18) = 18 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 746] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[747]}, 88) = 747 ci2-android-6-1-perf/strace-static-x86_64: Process 747 attached [pid 746] rt_sigprocmask(SIG_SETMASK, [] [pid 747] set_robust_list(0x7fa48e0179a0, 24 [pid 746] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 747] <... set_robust_list resumed>) = 0 [pid 747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] perf_event_open( [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... bpf resumed>) = 4 [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 0 [pid 747] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 748 attached , tls=NULL) = 748 [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = 1 [pid 747] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 747] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 746] exit_group(0) = ? [pid 748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 747] <... futex resumed>) = ? [pid 748] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=748, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 747] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 749 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 749] setpgid(0, 0) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 749] write(3, "1000", 4) = 4 [pid 749] close(3) = 0 [pid 749] write(1, "executing program\n", 18) = 18 executing program [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 749] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[750]}, 88) = 750 ci2-android-6-1-perf/strace-static-x86_64: Process 750 attached [pid 749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 750] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 750] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 749] <... futex resumed>) = 0 [pid 750] <... bpf resumed>) = 4 [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 750] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 751 attached , tls=NULL) = 751 [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 1 [pid 750] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 750] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] <... futex resumed>) = 0 [pid 751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 750] <... futex resumed>) = 1 [pid 749] exit_group(0 [pid 750] ???( [pid 749] <... exit_group resumed>) = ? [pid 750] <... ??? resumed>) = ? [pid 751] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=751, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 750] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 752 attached , child_tidptr=0x55556e49b690) = 752 [pid 752] set_robust_list(0x55556e49b6a0, 24 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 752] <... set_robust_list resumed>) = 0 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 752] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 752] write(3, "1000", 4) = 4 [pid 752] close(3) = 0 [pid 752] write(1, "executing program\n", 18) = 18 executing program [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 752] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 753 attached => {parent_tid=[753]}, 88) = 753 [pid 752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] set_robust_list(0x7fa48e0179a0, 24 [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 753] <... set_robust_list resumed>) = 0 [pid 753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] perf_event_open( [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... bpf resumed>) = 4 [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 753] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 754 attached [pid 753] <... clone resumed>, tls=NULL) = 754 [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 752] <... futex resumed>) = 0 [pid 752] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 753] <... futex resumed>) = 0 [pid 753] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 753] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 754] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=754, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 752] exit_group(0) = ? [pid 753] <... futex resumed>) = ? [pid 753] +++ exited with 0 +++ [pid 752] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 755 attached , child_tidptr=0x55556e49b690) = 755 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] setpgid(0, 0) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 755] write(3, "1000", 4) = 4 [pid 755] close(3) = 0 [pid 755] write(1, "executing program\n", 18) = 18 executing program [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 755] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 755] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 755] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 755] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[756]}, 88) = 756 [pid 755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 756 attached [pid 756] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 756] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... bpf resumed>) = 4 [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... futex resumed>) = 1 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 756] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 757 attached [pid 757] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 756] <... clone resumed>, tls=NULL) = 757 [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 756] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 756] <... futex resumed>) = 0 [pid 756] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 755] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 756] <... futex resumed>) = 0 [pid 756] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] exit_group(0 [pid 756] <... futex resumed>) = ? [pid 755] <... exit_group resumed>) = ? [pid 757] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=757, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 756] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 758 attached , child_tidptr=0x55556e49b690) = 758 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] write(3, "1000", 4) = 4 [pid 758] close(3) = 0 [pid 758] write(1, "executing program\n", 18) = 18 executing program [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 758] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 758] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 758] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 758] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[759]}, 88) = 759 ci2-android-6-1-perf/strace-static-x86_64: Process 759 attached [pid 758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 759] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 0 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 0 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 760 attached , tls=NULL) = 760 [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... futex resumed>) = 1 [pid 759] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 759] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 758] exit_group(0) = ? [pid 759] <... futex resumed>) = ? [pid 760] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 759] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 760] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=760, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 761 attached , child_tidptr=0x55556e49b690) = 761 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 761] setpgid(0, 0) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 761] write(3, "1000", 4) = 4 [pid 761] close(3) = 0 executing program [pid 761] write(1, "executing program\n", 18) = 18 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 761] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 761] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[762]}, 88) = 762 ci2-android-6-1-perf/strace-static-x86_64: Process 762 attached [pid 762] set_robust_list(0x7fa48e0179a0, 24 [pid 761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] <... set_robust_list resumed>) = 0 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 0 [pid 762] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 762] <... futex resumed>) = 0 [pid 762] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 763 attached , tls=NULL) = 763 [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 762] <... futex resumed>) = 1 [pid 762] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 762] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 762] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 761] exit_group(0) = ? [pid 762] <... futex resumed>) = ? [pid 763] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=763, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 762] +++ exited with 0 +++ [pid 761] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 764 attached , child_tidptr=0x55556e49b690) = 764 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 764] setpgid(0, 0) = 0 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 764] write(3, "1000", 4) = 4 [pid 764] close(3) = 0 executing program [pid 764] write(1, "executing program\n", 18) = 18 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 764] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 764] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 765 attached => {parent_tid=[765]}, 88) = 765 [pid 764] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 765] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 765] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... futex resumed>) = 0 [pid 765] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 766 attached , tls=NULL) = 766 [pid 766] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 765] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] exit_group(0) = ? [pid 766] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=766, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 765] +++ exited with 0 +++ [pid 764] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 767 attached , child_tidptr=0x55556e49b690) = 767 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 767] setpgid(0, 0) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] write(3, "1000", 4) = 4 [pid 767] close(3) = 0 [pid 767] write(1, "executing program\n", 18) = 18 executing program [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 767] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 767] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 767] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 767] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[768]}, 88) = 768 [pid 767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 768 attached [pid 768] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 768] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... futex resumed>) = 1 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] <... futex resumed>) = 0 [pid 768] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 769 attached [pid 768] <... clone resumed>, tls=NULL) = 769 [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 768] <... futex resumed>) = 0 [pid 768] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 768] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 767] <... futex resumed>) = 0 [pid 768] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] exit_group(0 [pid 769] +++ killed by SIGSEGV +++ [pid 767] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=769, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 768] <... futex resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 768] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 770 attached , child_tidptr=0x55556e49b690) = 770 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 770] setpgid(0, 0) = 0 [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 770] write(3, "1000", 4) = 4 [pid 770] close(3) = 0 [pid 770] write(1, "executing program\n", 18) = 18 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 770] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 executing program [pid 770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 770] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 770] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 770] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[771]}, 88) = 771 [pid 770] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 771] perf_event_open( [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 771] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 770] <... futex resumed>) = 0 [pid 771] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 771] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 770] <... futex resumed>) = 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 1 [pid 771] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 772 attached , tls=NULL) = 772 [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 770] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 771] <... futex resumed>) = 1 [pid 771] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 771] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 770] <... futex resumed>) = 0 [pid 770] exit_group(0) = ? [pid 771] <... futex resumed>) = ? [pid 772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 771] +++ exited with 0 +++ [pid 770] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 772] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=772, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 773 attached , child_tidptr=0x55556e49b690) = 773 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 773] setpgid(0, 0) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 773] write(3, "1000", 4) = 4 [pid 773] close(3) = 0 [pid 773] write(1, "executing program\n", 18) = 18 executing program [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 773] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 773] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[774]}, 88) = 774 [pid 773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 774 attached [pid 774] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 774] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 1 [pid 774] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... bpf resumed>) = 4 [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 1 [pid 774] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 775 attached , tls=NULL) = 775 [pid 775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 774] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 773] <... futex resumed>) = 0 [pid 773] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 773] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... futex resumed>) = 0 [pid 774] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 775] +++ killed by SIGSEGV +++ [pid 774] <... ioctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=775, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 774] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... futex resumed>) = 0 [pid 773] exit_group(0) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 774] <... futex resumed>) = ? [pid 774] +++ exited with 0 +++ [pid 773] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 776 attached , child_tidptr=0x55556e49b690) = 776 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 776] setpgid(0, 0) = 0 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 776] write(3, "1000", 4) = 4 [pid 776] close(3) = 0 [pid 776] write(1, "executing program\n", 18) = 18 executing program [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 776] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 776] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[777]}, 88) = 777 ci2-android-6-1-perf/strace-static-x86_64: Process 777 attached [pid 776] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 777] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 777] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 777] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 777] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 777] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 0 [pid 777] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 778 attached , tls=NULL) = 778 [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 776] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... futex resumed>) = 1 [pid 777] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 777] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] <... futex resumed>) = 0 [pid 778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 777] <... futex resumed>) = 1 [pid 776] exit_group(0) = ? [pid 777] +++ exited with 0 +++ [pid 776] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 778] +++ killed by SIGSEGV +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=778, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 779 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 779 attached [pid 779] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 779] setpgid(0, 0) = 0 [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 779] write(3, "1000", 4) = 4 [pid 779] close(3) = 0 [pid 779] write(1, "executing program\n", 18) = 18 executing program [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 779] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 779] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[780]}, 88) = 780 [pid 779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 780 attached [pid 780] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 780] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... futex resumed>) = 1 [pid 779] <... futex resumed>) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... bpf resumed>) = 4 [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 780] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 779] <... futex resumed>) = 0 [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... futex resumed>) = 0 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 780] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 781 attached [pid 780] <... clone resumed>, tls=NULL) = 781 [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 780] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 779] <... futex resumed>) = 0 [pid 781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 779] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 780] <... futex resumed>) = 0 [pid 779] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 780] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = 0 [pid 779] exit_group(0 [pid 781] +++ killed by SIGSEGV +++ [pid 780] <... futex resumed>) = ? [pid 779] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=781, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 780] +++ exited with 0 +++ [pid 779] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 782 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 782 attached [pid 782] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 782] setpgid(0, 0) = 0 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 782] write(3, "1000", 4) = 4 [pid 782] close(3) = 0 [pid 782] write(1, "executing program\n", 18) = 18 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 782] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 782] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 782] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 782] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[783]}, 88) = 783 [pid 782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 783 attached [pid 783] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... futex resumed>) = 0 [pid 783] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... futex resumed>) = 0 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... futex resumed>) = 0 [pid 783] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 784 attached , tls=NULL) = 784 [pid 784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 782] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 784] +++ killed by SIGSEGV +++ [pid 783] <... ioctl resumed>) = 0 [pid 783] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 783] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=784, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 782] <... futex resumed>) = 0 [pid 782] exit_group(0) = ? [pid 783] <... futex resumed>) = ? [pid 783] +++ exited with 0 +++ [pid 782] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 785 attached , child_tidptr=0x55556e49b690) = 785 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] setpgid(0, 0) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 [pid 785] write(1, "executing program\n", 18) = 18 executing program [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 785] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 785] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 785] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 785] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[786]}, 88) = 786 ci2-android-6-1-perf/strace-static-x86_64: Process 786 attached [pid 785] rt_sigprocmask(SIG_SETMASK, [] [pid 786] set_robust_list(0x7fa48e0179a0, 24 [pid 785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 786] <... set_robust_list resumed>) = 0 [pid 786] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 786] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 786] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 786] <... futex resumed>) = 0 [pid 786] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... bpf resumed>) = 4 [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 786] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 786] <... futex resumed>) = 0 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 786] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 787 attached [pid 787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 786] <... clone resumed>, tls=NULL) = 787 [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 785] <... futex resumed>) = 0 [pid 785] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 785] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 787] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=787, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 786] <... ioctl resumed>) = 0 [pid 786] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... futex resumed>) = 0 [pid 786] <... futex resumed>) = 1 [pid 785] exit_group(0) = ? [pid 786] +++ exited with 0 +++ [pid 785] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 788 attached , child_tidptr=0x55556e49b690) = 788 [pid 788] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 788] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] write(1, "executing program\n", 18) = 18 executing program [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 788] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[789]}, 88) = 789 [pid 788] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 789] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 789] <... futex resumed>) = 1 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 789] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 790 attached [pid 790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 789] <... clone resumed>, tls=NULL) = 790 [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 790] +++ killed by SIGSEGV +++ [pid 789] <... futex resumed>) = 1 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=790, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 789] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 789] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... futex resumed>) = 0 [pid 788] exit_group(0) = ? [pid 789] <... futex resumed>) = ? [pid 789] +++ exited with 0 +++ [pid 788] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 791 ci2-android-6-1-perf/strace-static-x86_64: Process 791 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 791] setpgid(0, 0) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 executing program [pid 791] write(1, "executing program\n", 18) = 18 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 791] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 791] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[792]}, 88) = 792 [pid 791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 792 attached [pid 792] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 792] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 792] perf_event_open( [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] <... futex resumed>) = 1 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 792] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 793 attached [pid 793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 792] <... clone resumed>, tls=NULL) = 793 [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 791] <... futex resumed>) = 0 [pid 792] <... futex resumed>) = 1 [pid 791] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 792] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 792] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=793, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 792] <... futex resumed>) = 1 [pid 791] <... futex resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 791] exit_group(0) = ? [pid 792] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 794 ci2-android-6-1-perf/strace-static-x86_64: Process 794 attached [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 794] write(3, "1000", 4) = 4 [pid 794] close(3) = 0 executing program [pid 794] write(1, "executing program\n", 18) = 18 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 794] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[795]}, 88) = 795 ci2-android-6-1-perf/strace-static-x86_64: Process 795 attached [pid 794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 795] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] <... futex resumed>) = 0 [pid 795] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 796 attached [pid 796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 795] <... clone resumed>, tls=NULL) = 796 [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 795] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 794] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 796] +++ killed by SIGSEGV +++ [pid 795] <... ioctl resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=796, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 795] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 794] <... futex resumed>) = 0 [pid 794] exit_group(0) = ? [pid 795] <... futex resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 794] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 797 attached , child_tidptr=0x55556e49b690) = 797 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 797] setpgid(0, 0) = 0 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 797] write(3, "1000", 4) = 4 executing program [pid 797] close(3) = 0 [pid 797] write(1, "executing program\n", 18) = 18 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 797] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 797] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 797] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 797] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[798]}, 88) = 798 [pid 797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 798] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] <... futex resumed>) = 0 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 798] <... futex resumed>) = 0 [pid 798] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 799 attached [pid 799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 798] <... clone resumed>, tls=NULL) = 799 [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 797] <... futex resumed>) = 0 [pid 798] <... futex resumed>) = 1 [pid 797] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 798] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 799] +++ killed by SIGSEGV +++ [pid 797] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=799, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 798] <... ioctl resumed>) = 0 [pid 798] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 797] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 797] exit_group(0) = ? [pid 798] <... futex resumed>) = ? [pid 798] +++ exited with 0 +++ [pid 797] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 800 attached , child_tidptr=0x55556e49b690) = 800 [pid 800] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 800] setpgid(0, 0) = 0 [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 800] write(3, "1000", 4) = 4 [pid 800] close(3) = 0 [pid 800] write(1, "executing program\n", 18) = 18 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 800] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 800] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 801 attached => {parent_tid=[801]}, 88) = 801 [pid 801] set_robust_list(0x7fa48e0179a0, 24 [pid 800] rt_sigprocmask(SIG_SETMASK, [] [pid 801] <... set_robust_list resumed>) = 0 [pid 801] rt_sigprocmask(SIG_SETMASK, [] [pid 800] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 801] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] <... futex resumed>) = 0 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 801] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] perf_event_open( [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... futex resumed>) = 0 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 801] <... futex resumed>) = 0 [pid 801] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 802 attached [pid 802] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 801] <... clone resumed>, tls=NULL) = 802 [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... futex resumed>) = 0 [pid 801] <... futex resumed>) = 1 [pid 802] +++ killed by SIGSEGV +++ [pid 801] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 800] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=802, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 801] <... ioctl resumed>) = 0 [pid 801] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 800] <... futex resumed>) = 1 [pid 800] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 800] exit_group(0 [pid 801] <... futex resumed>) = 0 [pid 800] <... exit_group resumed>) = ? [pid 801] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 803 attached , child_tidptr=0x55556e49b690) = 803 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 803] setpgid(0, 0) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] write(1, "executing program\n", 18) = 18 executing program [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 803] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[804]}, 88) = 804 ci2-android-6-1-perf/strace-static-x86_64: Process 804 attached [pid 803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] set_robust_list(0x7fa48e0179a0, 24 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 804] <... set_robust_list resumed>) = 0 [pid 804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 803] <... futex resumed>) = 0 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 804] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 805 attached [pid 805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 804] <... clone resumed>, tls=NULL) = 805 [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 1 [pid 803] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 803] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=805, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 804] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 804] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... futex resumed>) = 0 [pid 803] exit_group(0) = ? [pid 804] <... futex resumed>) = ? [pid 804] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 806 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 806 attached [pid 806] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] setpgid(0, 0) = 0 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 806] write(3, "1000", 4) = 4 [pid 806] close(3) = 0 [pid 806] write(1, "executing program\n", 18) = 18 executing program [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 806] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 806] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 807 attached => {parent_tid=[807]}, 88) = 807 [pid 806] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 807] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 0 [pid 807] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 0 [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 0 [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 808 attached [pid 808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 807] <... clone resumed>, tls=NULL) = 808 [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... futex resumed>) = 0 [pid 806] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 806] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 807] <... futex resumed>) = 1 [pid 808] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=808, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 807] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 807] <... ioctl resumed>) = 0 [pid 807] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 806] <... futex resumed>) = 0 [pid 806] exit_group(0) = ? [pid 807] <... futex resumed>) = ? [pid 807] +++ exited with 0 +++ [pid 806] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 809 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 809 attached [pid 809] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 809] setpgid(0, 0) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 809] write(3, "1000", 4) = 4 [pid 809] close(3) = 0 [pid 809] write(1, "executing program\n", 18) = 18 executing program [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 809] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 810 attached => {parent_tid=[810]}, 88) = 810 [pid 809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 810] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 [pid 810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... futex resumed>) = 0 [pid 810] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 811 attached [pid 811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 810] <... clone resumed>, tls=NULL) = 811 [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 810] <... futex resumed>) = 1 [pid 811] +++ killed by SIGSEGV +++ [pid 809] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=811, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 809] <... futex resumed>) = 0 [pid 809] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 810] <... ioctl resumed>) = 0 [pid 810] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... futex resumed>) = 0 [pid 809] exit_group(0) = ? [pid 810] <... futex resumed>) = ? [pid 810] +++ exited with 0 +++ [pid 809] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 812 attached , child_tidptr=0x55556e49b690) = 812 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 812] setpgid(0, 0) = 0 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 812] write(3, "1000", 4) = 4 [pid 812] close(3) = 0 [pid 812] write(1, "executing program\n", 18) = 18 executing program [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 812] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 812] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 812] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 812] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[813]}, 88) = 813 [pid 812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 813] <... futex resumed>) = 1 [pid 813] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 814 attached [pid 814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 813] <... clone resumed>, tls=NULL) = 814 [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 812] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 812] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=814, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 813] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 813] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 812] <... futex resumed>) = 0 [pid 812] exit_group(0) = ? [pid 813] <... futex resumed>) = ? [pid 813] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 815 attached , child_tidptr=0x55556e49b690) = 815 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 815] setpgid(0, 0) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 [pid 815] write(1, "executing program\n", 18) = 18 executing program [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 815] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 815] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 815] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 815] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 816 attached => {parent_tid=[816]}, 88) = 816 [pid 816] set_robust_list(0x7fa48e0179a0, 24 [pid 815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] <... set_robust_list resumed>) = 0 [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 816] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] <... futex resumed>) = 0 [pid 816] perf_event_open( [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 816] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 816] <... futex resumed>) = 0 [pid 816] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 817 attached , tls=NULL) = 817 [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 816] <... futex resumed>) = 1 [pid 816] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 815] <... futex resumed>) = 0 [pid 815] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 815] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] +++ killed by SIGSEGV +++ [pid 816] <... futex resumed>) = 0 [pid 816] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 816] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=817, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 815] <... futex resumed>) = 0 [pid 815] exit_group(0) = ? [pid 816] <... futex resumed>) = ? [pid 816] +++ exited with 0 +++ [pid 815] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 818 attached , child_tidptr=0x55556e49b690) = 818 [pid 818] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 818] setpgid(0, 0) = 0 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 818] write(3, "1000", 4) = 4 [pid 818] close(3) = 0 executing program [pid 818] write(1, "executing program\n", 18) = 18 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 818] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[819]}, 88) = 819 ci2-android-6-1-perf/strace-static-x86_64: Process 819 attached [pid 818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 819] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 819] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = 0 [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 819] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = 0 [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 819] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... futex resumed>) = 0 [pid 819] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 820 attached [pid 820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 819] <... clone resumed>, tls=NULL) = 820 [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 819] <... futex resumed>) = 1 [pid 820] +++ killed by SIGSEGV +++ [pid 818] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=820, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 818] <... futex resumed>) = 0 [pid 818] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 819] <... ioctl resumed>) = 0 [pid 819] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... futex resumed>) = 0 [pid 818] exit_group(0) = ? [pid 819] <... futex resumed>) = ? [pid 819] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 821 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 821 attached [pid 821] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 821] setpgid(0, 0) = 0 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 821] write(3, "1000", 4) = 4 [pid 821] close(3) = 0 [pid 821] write(1, "executing program\n", 18) = 18 executing program [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 821] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 821] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 821] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 821] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[822]}, 88) = 822 [pid 821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 1 [pid 822] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 1 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 1 [pid 822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 1 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 1 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... futex resumed>) = 0 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 1 [pid 822] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 823 attached , tls=NULL) = 823 [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 821] <... futex resumed>) = 0 [pid 822] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 821] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] <... ioctl resumed>) = 0 [pid 821] <... futex resumed>) = 0 [pid 822] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 822] <... futex resumed>) = 0 [pid 821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 821] exit_group(0 [pid 822] <... futex resumed>) = ? [pid 821] <... exit_group resumed>) = ? [pid 823] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 822] +++ exited with 0 +++ [pid 821] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 823] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=823, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 824 attached , child_tidptr=0x55556e49b690) = 824 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 824] setpgid(0, 0) = 0 [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 824] write(3, "1000", 4) = 4 [pid 824] close(3) = 0 executing program [pid 824] write(1, "executing program\n", 18) = 18 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 824] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 825 attached => {parent_tid=[825]}, 88) = 825 [pid 824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 825] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 0 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 824] <... futex resumed>) = 0 [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] <... futex resumed>) = 0 [pid 825] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 826 attached [pid 826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 825] <... clone resumed>, tls=NULL) = 826 [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 825] <... futex resumed>) = 1 [pid 826] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=826, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 824] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 824] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 825] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 825] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 824] <... futex resumed>) = 0 [pid 824] exit_group(0) = ? [pid 825] <... futex resumed>) = ? [pid 825] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 827 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 827 attached [pid 827] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 827] setpgid(0, 0) = 0 [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 827] write(3, "1000", 4) = 4 [pid 827] close(3) = 0 [pid 827] write(1, "executing program\n", 18) = 18 executing program [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 827] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 827] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 827] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 827] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 828 attached => {parent_tid=[828]}, 88) = 828 [pid 827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 828] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 0 [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 827] <... futex resumed>) = 0 [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] <... futex resumed>) = 0 [pid 828] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 829 attached [pid 829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 828] <... clone resumed>, tls=NULL) = 829 [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 828] <... futex resumed>) = 1 [pid 829] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=829, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 827] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 827] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 828] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 828] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 827] <... futex resumed>) = 0 [pid 827] exit_group(0) = ? [pid 828] <... futex resumed>) = ? [pid 828] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 830 attached , child_tidptr=0x55556e49b690) = 830 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 830] setpgid(0, 0) = 0 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 830] write(3, "1000", 4) = 4 [pid 830] close(3) = 0 [pid 830] write(1, "executing program\n", 18) = 18 executing program [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 830] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 831 attached => {parent_tid=[831]}, 88) = 831 [pid 831] set_robust_list(0x7fa48e0179a0, 24 [pid 830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 831] <... set_robust_list resumed>) = 0 [pid 831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... futex resumed>) = 0 [pid 831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 832 attached [pid 832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 831] <... clone resumed>, tls=NULL) = 832 [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 830] <... futex resumed>) = 0 [pid 830] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 830] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 831] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 832] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=832, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 831] <... ioctl resumed>) = 0 [pid 831] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 830] <... futex resumed>) = 0 [pid 830] exit_group(0) = ? [pid 831] <... futex resumed>) = ? [pid 831] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 833 attached , child_tidptr=0x55556e49b690) = 833 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 833] setpgid(0, 0) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 executing program [pid 833] write(1, "executing program\n", 18) = 18 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 833] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 833] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 833] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 833] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[834]}, 88) = 834 [pid 833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 834] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 834] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] <... futex resumed>) = 1 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 834] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 835 attached [pid 835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 834] <... clone resumed>, tls=NULL) = 835 [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 833] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 833] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 834] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 834] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=835, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 833] <... futex resumed>) = 0 [pid 834] <... futex resumed>) = 1 [pid 833] exit_group(0) = ? [pid 834] +++ exited with 0 +++ [pid 833] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 836 attached , child_tidptr=0x55556e49b690) = 836 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 836] write(3, "1000", 4) = 4 [pid 836] close(3) = 0 [pid 836] write(1, "executing program\n", 18) = 18 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 836] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 836] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 836] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 837 attached => {parent_tid=[837]}, 88) = 837 [pid 836] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 837] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 838 attached , tls=NULL) = 838 [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 837] <... futex resumed>) = 1 [pid 837] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 837] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 836] <... futex resumed>) = 0 [pid 836] exit_group(0) = ? [pid 837] <... futex resumed>) = ? [pid 838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 837] +++ exited with 0 +++ [pid 836] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 838] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=838, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 839 attached , child_tidptr=0x55556e49b690) = 839 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 839] write(3, "1000", 4) = 4 [pid 839] close(3) = 0 [pid 839] write(1, "executing program\n", 18) = 18 executing program [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 839] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 839] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 839] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[840]}, 88) = 840 ci2-android-6-1-perf/strace-static-x86_64: Process 840 attached [pid 839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 840] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 840] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 840] <... futex resumed>) = 0 [pid 839] <... futex resumed>) = 1 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 841 attached , tls=NULL) = 841 [pid 841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 839] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 0 [pid 841] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=841, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 840] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 840] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 840] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 839] <... futex resumed>) = 0 [pid 839] exit_group(0) = ? [pid 840] <... futex resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 842 attached , child_tidptr=0x55556e49b690) = 842 [pid 842] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] write(1, "executing program\n", 18) = 18 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 842] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 842] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 842] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 842] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 843 attached => {parent_tid=[843]}, 88) = 843 [pid 843] set_robust_list(0x7fa48e0179a0, 24 [pid 842] rt_sigprocmask(SIG_SETMASK, [] [pid 843] <... set_robust_list resumed>) = 0 [pid 842] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 843] rt_sigprocmask(SIG_SETMASK, [] [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 842] <... futex resumed>) = 0 [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 843] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 843] perf_event_open( [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 0 [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 843] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... futex resumed>) = 0 [pid 843] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 844 attached [pid 844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 843] <... clone resumed>, tls=NULL) = 844 [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 844] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=844, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 842] <... futex resumed>) = 0 [pid 843] <... ioctl resumed>) = 0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 842] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] exit_group(0) = ? [pid 843] <... futex resumed>) = ? [pid 843] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 845 attached , child_tidptr=0x55556e49b690) = 845 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 845] setpgid(0, 0) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] write(1, "executing program\n", 18) = 18 executing program [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 845] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 846 attached => {parent_tid=[846]}, 88) = 846 [pid 845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 846] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 846] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 846] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 846] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... futex resumed>) = 0 [pid 846] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 847 attached , tls=NULL) = 847 [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 846] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] <... futex resumed>) = 0 [pid 846] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 845] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 846] <... ioctl resumed>) = 0 [pid 846] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 846] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] exit_group(0) = ? [pid 846] <... futex resumed>) = ? [pid 847] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=847, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 846] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 848 attached , child_tidptr=0x55556e49b690) = 848 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0) = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] write(1, "executing program\n", 18) = 18 executing program [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 848] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 849 attached => {parent_tid=[849]}, 88) = 849 [pid 848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 849] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 849] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 0 [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 849] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 0 [pid 849] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 850 attached [pid 850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 849] <... clone resumed>, tls=NULL) = 850 [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 850] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=850, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 849] <... futex resumed>) = 1 [pid 849] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = 0 [pid 849] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 849] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 849] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... futex resumed>) = 0 [pid 848] exit_group(0 [pid 849] <... futex resumed>) = ? [pid 848] <... exit_group resumed>) = ? [pid 849] +++ exited with 0 +++ [pid 848] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 851 ci2-android-6-1-perf/strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 851] <... prctl resumed>) = 0 [pid 851] setpgid(0, 0) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 851] write(3, "1000", 4) = 4 [pid 851] close(3) = 0 executing program [pid 851] write(1, "executing program\n", 18) = 18 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 851] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[852]}, 88) = 852 ci2-android-6-1-perf/strace-static-x86_64: Process 852 attached [pid 852] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 852] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 852] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 852] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] perf_event_open( [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... bpf resumed>) = 4 [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 852] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 853 attached , tls=NULL) = 853 [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... futex resumed>) = 1 [pid 852] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 852] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 851] exit_group(0) = ? [pid 852] <... futex resumed>) = ? [pid 853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 852] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 853] +++ killed by SIGSEGV +++ clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 854 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=853, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- ci2-android-6-1-perf/strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] write(1, "executing program\n", 18) = 18 executing program [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 854] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[855]}, 88) = 855 [pid 854] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1-perf/strace-static-x86_64: Process 855 attached ) = 0 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 855] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 855] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 0 [pid 855] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 855] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... futex resumed>) = 0 [pid 855] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 856 attached [pid 856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 855] <... clone resumed>, tls=NULL) = 856 [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 855] <... futex resumed>) = 1 [pid 856] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=856, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 854] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... ioctl resumed>) = 0 [pid 855] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = 0 [pid 854] exit_group(0) = ? [pid 855] <... futex resumed>) = ? [pid 855] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 857 attached , child_tidptr=0x55556e49b690) = 857 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 857] setpgid(0, 0) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] write(1, "executing program\n", 18) = 18 executing program [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 857] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 857] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 857] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 858 attached => {parent_tid=[858]}, 88) = 858 [pid 857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 858] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] perf_event_open( [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 0 [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 0 [pid 858] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 859 attached , tls=NULL) = 859 [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... futex resumed>) = 1 [pid 858] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 858] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 858] <... futex resumed>) = 1 [pid 857] exit_group(0) = ? [pid 858] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 859] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=859, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 860 attached , child_tidptr=0x55556e49b690) = 860 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 860] setpgid(0, 0) = 0 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 860] write(3, "1000", 4) = 4 [pid 860] close(3) = 0 [pid 860] write(1, "executing program\n", 18) = 18 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 860] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 860] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 860] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[861]}, 88) = 861 ci2-android-6-1-perf/strace-static-x86_64: Process 861 attached [pid 860] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 861] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 861] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 0 [pid 861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 862 attached , tls=NULL) = 862 [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... futex resumed>) = 1 [pid 861] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 861] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 860] exit_group(0) = ? [pid 861] <... futex resumed>) = ? [pid 862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 861] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 862] +++ killed by SIGSEGV +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=862, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 863 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 863] write(3, "1000", 4) = 4 [pid 863] close(3) = 0 executing program [pid 863] write(1, "executing program\n", 18) = 18 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 863] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 864 attached [pid 864] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 864] rt_sigprocmask(SIG_SETMASK, [] [pid 863] <... clone3 resumed> => {parent_tid=[864]}, 88) = 864 [pid 864] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 864] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 864] perf_event_open( [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... bpf resumed>) = 4 [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... bpf resumed>, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 865 attached , tls=NULL) = 865 [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] <... futex resumed>) = 0 [pid 863] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 864] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 864] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 864] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] <... futex resumed>) = 0 [pid 863] exit_group(0) = ? [pid 864] <... futex resumed>) = ? [pid 865] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=865, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 864] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 866 attached , child_tidptr=0x55556e49b690) = 866 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 866] setpgid(0, 0) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] write(3, "1000", 4) = 4 [pid 866] close(3) = 0 [pid 866] write(1, "executing program\n", 18) = 18 executing program [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 866] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 866] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 866] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[867]}, 88) = 867 [pid 866] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 867 attached [pid 867] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... futex resumed>) = 1 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 867] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] <... futex resumed>) = 0 [pid 867] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 868 attached [pid 868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 867] <... clone resumed>, tls=NULL) = 868 [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = 0 [pid 867] <... futex resumed>) = 1 [pid 866] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 866] <... futex resumed>) = 0 [pid 867] <... ioctl resumed>) = 0 [pid 868] +++ killed by SIGSEGV +++ [pid 866] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=868, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 867] <... futex resumed>) = 0 [pid 866] exit_group(0 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 867] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... exit_group resumed>) = ? [pid 867] <... futex resumed>) = ? [pid 867] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 869 attached , child_tidptr=0x55556e49b690) = 869 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 869] write(3, "1000", 4) = 4 [pid 869] close(3) = 0 [pid 869] write(1, "executing program\n", 18) = 18 executing program [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 869] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 869] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 869] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 869] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 870 attached => {parent_tid=[870]}, 88) = 870 [pid 869] rt_sigprocmask(SIG_SETMASK, [] [pid 870] set_robust_list(0x7fa48e0179a0, 24 [pid 869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 870] <... set_robust_list resumed>) = 0 [pid 870] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 870] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 0 [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 870] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 0 [pid 870] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 871 attached , tls=NULL) = 871 [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 870] <... futex resumed>) = 1 [pid 869] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 870] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] exit_group(0 [pid 871] +++ killed by SIGSEGV +++ [pid 869] <... exit_group resumed>) = ? [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=871, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 870] <... futex resumed>) = ? [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 870] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 872 attached , child_tidptr=0x55556e49b690) = 872 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 872] setpgid(0, 0) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 872] write(3, "1000", 4) = 4 [pid 872] close(3) = 0 executing program [pid 872] write(1, "executing program\n", 18) = 18 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 872] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 872] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 873 attached => {parent_tid=[873]}, 88) = 873 [pid 872] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 873] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... futex resumed>) = 0 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 873] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... futex resumed>) = 0 [pid 873] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 874 attached [pid 874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 873] <... clone resumed>, tls=NULL) = 874 [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 873] <... futex resumed>) = 1 [pid 874] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=874, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 872] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 873] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... ioctl resumed>) = 0 [pid 873] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] exit_group(0) = ? [pid 873] <... futex resumed>) = ? [pid 873] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 875 attached , child_tidptr=0x55556e49b690) = 875 [pid 875] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 875] setpgid(0, 0) = 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 875] <... openat resumed>) = 3 [pid 875] write(3, "1000", 4) = 4 [pid 875] close(3) = 0 [pid 875] write(1, "executing program\n", 18) = 18 executing program [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 875] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 875] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 875] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 875] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 876 attached => {parent_tid=[876]}, 88) = 876 [pid 876] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 876] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 876] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] perf_event_open( [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 876] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 0 [pid 876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 876] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 877 attached [pid 877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 876] <... clone resumed>, tls=NULL) = 877 [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 875] <... futex resumed>) = 0 [pid 876] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 875] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] +++ killed by SIGSEGV +++ [pid 876] <... ioctl resumed>) = 0 [pid 876] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] <... futex resumed>) = 0 [pid 875] exit_group(0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=877, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 876] <... futex resumed>) = ? [pid 875] <... exit_group resumed>) = ? [pid 876] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 878 attached , child_tidptr=0x55556e49b690) = 878 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] write(1, "executing program\n", 18) = 18 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 878] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 878] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[879]}, 88) = 879 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 879 attached [pid 879] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... futex resumed>) = 0 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... futex resumed>) = 0 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... futex resumed>) = 0 [pid 879] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNET [pid 878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 878] futex(0x7fa48e0e7b5c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dfd6000 [pid 878] mprotect(0x7fa48dfd7000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48dff6990, parent_tid=0x7fa48dff6990, exit_signal=0, stack=0x7fa48dfd6000, stack_size=0x20300, tls=0x7fa48dff66c0} => {parent_tid=[881]}, 88) = 881 [pid 878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 878] futex(0x7fa48e0e7b58, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7fa48e0e7b5c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1-perf/strace-static-x86_64: Process 880 attached ci2-android-6-1-perf/strace-static-x86_64: Process 881 attached [pid 879] <... clone resumed>, tls=NULL) = 880 [pid 879] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] set_robust_list(0x7fa48dff69a0, 24 [pid 880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 879] <... futex resumed>) = 0 [pid 879] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... set_robust_list resumed>) = 0 [pid 881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 881] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 881] futex(0x7fa48e0e7b5c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 881] futex(0x7fa48e0e7b58, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = 0 [pid 878] exit_group(0 [pid 879] <... futex resumed>) = ? [pid 878] <... exit_group resumed>) = ? [pid 879] +++ exited with 0 +++ [pid 881] <... futex resumed>) = ? [pid 880] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=880, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 881] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 882 attached , child_tidptr=0x55556e49b690) = 882 [pid 882] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 882] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 882] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 882] <... prctl resumed>) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4) = 4 [pid 882] close(3) = 0 [pid 882] write(1, "executing program\n", 18) = 18 executing program [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 882] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[883]}, 88) = 883 ci2-android-6-1-perf/strace-static-x86_64: Process 883 attached [pid 882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 883] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = 0 [pid 883] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = 0 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... futex resumed>) = 0 [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] <... futex resumed>) = 0 [pid 883] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 884 attached , tls=NULL) = 884 [pid 884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 883] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] +++ killed by SIGSEGV +++ [pid 883] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 882] <... futex resumed>) = 0 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=884, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 883] <... ioctl resumed>) = 0 [pid 882] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 883] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 883] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 882] exit_group(0 [pid 883] <... futex resumed>) = ? [pid 882] <... exit_group resumed>) = ? [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 885 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 885 attached [pid 885] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 885] setpgid(0, 0) = 0 [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 885] write(3, "1000", 4) = 4 [pid 885] close(3) = 0 [pid 885] write(1, "executing program\n", 18) = 18 executing program [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 885] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 885] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 885] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 885] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[886]}, 88) = 886 [pid 885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 886 attached [pid 886] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 886] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 1 [pid 886] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 1 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 1 [pid 886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 1 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 1 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... futex resumed>) = 1 [pid 886] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 887 attached [pid 887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 886] <... clone resumed>, tls=NULL) = 887 [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] <... futex resumed>) = 0 [pid 885] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 887] +++ killed by SIGSEGV +++ [pid 886] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=887, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 886] <... ioctl resumed>) = 0 [pid 886] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] <... futex resumed>) = 0 [pid 886] <... futex resumed>) = 1 [pid 885] exit_group(0) = ? [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 888 attached , child_tidptr=0x55556e49b690) = 888 [pid 888] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 304] rt_sigprocmask(SIG_SETMASK, [] [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 304] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 888] setpgid(0, 0) = 0 [pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 888] write(3, "1000", 4) = 4 [pid 888] close(3) = 0 executing program [pid 888] write(1, "executing program\n", 18) = 18 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 888] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 888] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 888] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 888] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 889 attached => {parent_tid=[889]}, 88) = 889 [pid 889] set_robust_list(0x7fa48e0179a0, 24 [pid 888] rt_sigprocmask(SIG_SETMASK, [] [pid 889] <... set_robust_list resumed>) = 0 [pid 889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 889] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 889] <... bpf resumed>, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 889] perf_event_open( [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... perf_event_open resumed>{type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 889] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... futex resumed>) = 0 [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] <... futex resumed>) = 0 [pid 889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... bpf resumed>) = 4 [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 889] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 0 [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 889] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... futex resumed>) = 0 [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... futex resumed>) = 0 [pid 889] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 890 attached [pid 890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 889] <... clone resumed>, tls=NULL) = 890 [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 888] <... futex resumed>) = 0 [pid 888] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 890] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=890, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 889] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 889] <... ioctl resumed>) = 0 [pid 889] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... futex resumed>) = 0 [pid 888] exit_group(0) = ? [pid 889] <... futex resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 888] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1-perf/strace-static-x86_64: Process 891 attached , child_tidptr=0x55556e49b690) = 891 [pid 304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 891] setpgid(0, 0) = 0 [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 891] write(3, "1000", 4) = 4 [pid 891] close(3) = 0 [pid 891] write(1, "executing program\n", 18) = 18 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 executing program [pid 891] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 891] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 891] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 891] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 891] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0} => {parent_tid=[892]}, 88) = 892 [pid 891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}ci2-android-6-1-perf/strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 892] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 892] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] <... futex resumed>) = 0 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 892] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 893 attached [pid 893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x28} --- [pid 892] <... clone resumed>, tls=NULL) = 893 [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 891] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 893] +++ killed by SIGSEGV +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=893, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 304] restart_syscall(<... resuming interrupted rt_sigprocmask ...> [pid 892] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5) = 0 [pid 892] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000 [pid 891] <... futex resumed>) = 0 [pid 891] exit_group(0) = ? [pid 892] <... futex resumed>) = ? [pid 892] +++ exited with 0 +++ [pid 891] +++ exited with 0 +++ <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556e49b690) = 894 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-1-perf/strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x55556e49b6a0, 24) = 0 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 894] setpgid(0, 0) = 0 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 894] write(3, "1000", 4) = 4 [pid 894] close(3) = 0 [pid 894] write(1, "executing program\n", 18) = 18 executing program [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] rt_sigaction(SIGRT_1, {sa_handler=0x7fa48e04a4d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fa48e03c7a0}, NULL, 8) = 0 [pid 894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fa48dff7000 [pid 894] mprotect(0x7fa48dff8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 894] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fa48e017990, parent_tid=0x7fa48e017990, exit_signal=0, stack=0x7fa48dff7000, stack_size=0x20300, tls=0x7fa48e0176c0}ci2-android-6-1-perf/strace-static-x86_64: Process 895 attached => {parent_tid=[895]}, 88) = 895 [pid 894] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 895] set_robust_list(0x7fa48e0179a0, 24) = 0 [pid 895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200000000480, license=NULL, log_level=5, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=16, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_PAGE_FAULTS, sample_period=1, sample_type=PERF_SAMPLE_TID|PERF_SAMPLE_TIME|PERF_SAMPLE_ADDR|PERF_SAMPLE_CALLCHAIN|PERF_SAMPLE_CPU|PERF_SAMPLE_STREAM_ID|PERF_SAMPLE_RAW|PERF_SAMPLE_REGS_USER|PERF_SAMPLE_TRANSACTION|PERF_SAMPLE_PHYS_ADDR, read_format=PERF_FORMAT_TOTAL_TIME_ENABLED|PERF_FORMAT_GROUP, inherit=1, pinned=1, exclusive=1, mmap=1, inherit_stat=1, task=1, precise_ip=1 /* constant skid */, comm_exec=1, context_switch=1, write_backward=1, namespaces=1, ksymbol=1, bpf_event=1, cgroup=1, build_id=1, ...}, 0, -1, -1, PERF_FLAG_FD_NO_GROUP) = 3 [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=4294967295, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = -1 EFAULT (Bad address) [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_STACK_TRACE, key_size=4, value_size=8, max_entries=3, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0, value_type_btf_obj_fd=0, map_token_fd=0}, 80) = 4 [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=9, insns=0x200000000440, license=NULL, log_level=4294967294, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(4, 16, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=6, prog_token_fd=0}, 148) = -1 EINVAL (Invalid argument) [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_PERF_EVENT, insn_cnt=12, insns=0x200000000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, core_relo_cnt=0, fd_array=NULL, core_relos=NULL, core_relo_rec_size=0, log_true_size=0, prog_token_fd=0}, 148) = 5 [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 895] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] <... futex resumed>) = 0 [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... futex resumed>) = 0 [pid 895] clone(child_stack=NULL, flags=CLONE_FILES|CLONE_PARENT|CLONE_SETTLS|CLONE_NEWNETci2-android-6-1-perf/strace-static-x86_64: Process 896 attached , tls=NULL) = 896 [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 895] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] futex(0x7fa48e0e7b48, FUTEX_WAKE_PRIVATE, 1000000 [pid 895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 894] <... futex resumed>) = 0 [pid 895] ioctl(3, PERF_EVENT_IOC_SET_BPF, 5 [pid 894] futex(0x7fa48e0e7b4c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 895] <... ioctl resumed>) = 0 [pid 895] futex(0x7fa48e0e7b4c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 894] <... futex resumed>) = 0 [pid 895] futex(0x7fa48e0e7b48, FUTEX_WAIT_PRIVATE, 0, NULL [pid 894] exit_group(0 [pid 895] <... futex resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 895] +++ exited with 0 +++ [pid 894] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 55.582128][ T896] general protection fault, probably for non-canonical address 0xe0000bf491c06ebd: 0000 [#1] PREEMPT SMP KASAN [ 55.593922][ T896] KASAN: probably user-memory-access in range [0x00007fa48e0375e8-0x00007fa48e0375ef] [ 55.603492][ T896] CPU: 0 PID: 896 Comm: syz-executor340 Tainted: G B syzkaller #0 [ 55.612714][ T896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.622801][ T896] RIP: 0010:__pcpu_freelist_pop+0x777/0x840 [ 55.628741][ T896] Code: 00 74 52 48 89 df e8 38 0a 2a 00 eb 48 e8 01 7e e4 ff eb 4b e8 fa 7d e4 ff 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ff e8 1b 09 2a 00 4d 8b 37 48 b8 00 00 00 [ 55.648382][ T896] RSP: 0000:ffffc90001637770 EFLAGS: 00010006 [ 55.654488][ T896] RAX: 00000ff491c06ebd RBX: ffffe8ffffd10508 RCX: dffffc0000000000 [ 55.662755][ T896] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90001637700 [ 55.670771][ T896] RBP: ffffc900016377b0 R08: 0000000000000003 R09: 0000000000000004 [ 55.678809][ T896] R10: dffffc0000000000 R11: fffff520002c6ee0 R12: ffffe8ffffd10510 [ 55.686808][ T896] R13: 1ffffd1ffffa20a1 R14: 0000000000000001 R15: 00007fa48e0375e9 [ 55.694814][ T896] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 55.703795][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.710410][ T896] CR2: 0000000600000001 CR3: 000000010bdce000 CR4: 00000000003506b0 [ 55.718407][ T896] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.726395][ T896] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.734365][ T896] Call Trace: [ 55.737649][ T896] [ 55.740578][ T896] pcpu_freelist_pop+0x8a/0xf0 [ 55.745344][ T896] ? __cfi_pcpu_freelist_pop+0x10/0x10 [ 55.750800][ T896] __bpf_get_stackid+0x6d5/0x960 [ 55.755753][ T896] bpf_get_stackid_pe+0x350/0x400 [ 55.760774][ T896] bpf_prog_327469b3a25207b2+0x24/0x36 [ 55.766240][ T896] bpf_overflow_handler+0x3c7/0x5e0 [ 55.771439][ T896] ? __this_cpu_preempt_check+0x13/0x20 [ 55.777020][ T896] ? __cfi_bpf_overflow_handler+0x10/0x10 [ 55.782758][ T896] ? __this_cpu_preempt_check+0x13/0x20 [ 55.788316][ T896] ? __perf_event_account_interrupt+0x1a4/0x2c0 [ 55.794577][ T896] __perf_event_overflow+0x458/0x640 [ 55.799878][ T896] perf_swevent_overflow+0x1ae/0x240 [ 55.805175][ T896] perf_swevent_event+0x3a9/0x440 [ 55.810242][ T896] ? perf_tp_event+0xa20/0xa20 [ 55.815034][ T896] ___perf_sw_event+0x3bf/0x500 [ 55.819920][ T896] ? __cfi____perf_sw_event+0x10/0x10 [ 55.825313][ T896] ? lock_vma_under_rcu+0x3f8/0x4f0 [ 55.830525][ T896] __perf_sw_event+0x134/0x270 [ 55.835301][ T896] do_user_addr_fault+0xfe9/0x1030 [ 55.840430][ T896] ? debug_smp_processor_id+0x17/0x20 [ 55.845817][ T896] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 55.851980][ T896] ? exit_to_user_mode_prepare+0x39/0xd0 [ 55.857638][ T896] exc_page_fault+0x51/0xb0 [ 55.862157][ T896] asm_exc_page_fault+0x27/0x30 [ 55.867020][ T896] RIP: 0033:0x7fa48e037616 [ 55.871448][ T896] Code: f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 83 ec 28 31 f6 <64> 48 8b 04 25 28 00 00 00 48 89 44 24 18 8d 07 48 69 c0 83 de 1b [ 55.891067][ T896] RSP: 002b:00007fa48e0171f0 EFLAGS: 00010246 [ 55.897146][ T896] RAX: 0000000000000000 RBX: 00007fa48e0e7b48 RCX: 00007fa48e0375e9 [ 55.905127][ T896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000249f0 [ 55.913151][ T896] RBP: 00007fa48e0e7b40 R08: 0000000000000000 R09: 38203a6b63617473 [ 55.921138][ T896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa48e0b9378 [ 55.929115][ T896] R13: 0000200000000440 R14: 00002000000005c8 R15: 00002000000005c0 [ 55.937094][ T896] [ 55.940125][ T896] Modules linked in: [ 55.944051][ T896] ---[ end trace 0000000000000000 ]--- [ 55.949623][ T896] RIP: 0010:__pcpu_freelist_pop+0x777/0x840 [ 55.955544][ T896] Code: 00 74 52 48 89 df e8 38 0a 2a 00 eb 48 e8 01 7e e4 ff eb 4b e8 fa 7d e4 ff 4c 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ff e8 1b 09 2a 00 4d 8b 37 48 b8 00 00 00 [ 55.975176][ T896] RSP: 0000:ffffc90001637770 EFLAGS: 00010006 [ 55.981264][ T896] RAX: 00000ff491c06ebd RBX: ffffe8ffffd10508 RCX: dffffc0000000000 [ 55.989246][ T896] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90001637700 [ 55.997233][ T896] RBP: ffffc900016377b0 R08: 0000000000000003 R09: 0000000000000004 [ 56.005215][ T896] R10: dffffc0000000000 R11: fffff520002c6ee0 R12: ffffe8ffffd10510 [ 56.013190][ T896] R13: 1ffffd1ffffa20a1 R14: 0000000000000001 R15: 00007fa48e0375e9 [ 56.021173][ T896] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 56.030111][ T896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.036709][ T896] CR2: 0000000600000001 CR3: 000000010bdce000 CR4: 00000000003506b0 [ 56.044707][ T896] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.052692][ T896] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.060673][ T896] Kernel panic - not syncing: Fatal exception [ 56.067290][ T896] Kernel Offset: disabled [ 56.071613][ T896] Rebooting in 86400 seconds..