ci-upstream-net-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-net-kasan-gce/syz-executor1875905753 <...> Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts. execve("ci-upstream-net-kasan-gce/syz-executor1875905753", ["ci-upstream-net-kasan-gce/syz-executor1875905753"], 0x7ffeab98e940 /* 10 vars */) = 0 brk(NULL) = 0x55555608c000 brk(0x55555608ce40) = 0x55555608ce40 arch_prctl(ARCH_SET_FS, 0x55555608c4c0) = 0 set_tid_address(0x55555608c790) = 5635 set_robust_list(0x55555608c7a0, 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}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-net-kasan-gce/syz-executor1875905753", 4096) = 54 getrandom("\xc2\x17\x1f\x13\x85\x72\x3c\x99", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555608ce40 brk(0x5555560ade40) = 0x5555560ade40 brk(0x5555560ae000) = 0x5555560ae000 mprotect(0x7f4c854a0000, 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|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5636 attached , child_tidptr=0x55555608c790) = 5636 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] set_robust_list(0x55555608c7a0, 24 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5636] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... openat resumed>) = 3 [pid 5636] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] write(3, "10000000000", 11) = 11 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "20", 2) = 2 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "0", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "0", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "100", 3) = 3 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "0", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "0", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "7 4 1 3", 7) = 7 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "Y", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "0", 1) = 1 [pid 5635] close(3) = 0 [pid 5635] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "5636", 4) = 4 [pid 5635] close(3) = 0 [pid 5635] kill(5636, SIGKILL) = 0 [pid 5636] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5636, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=864, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5635}, {cmd=CTRL_CMD_NEWFAMILY, version=2}, [[{nla_len=13, nla_type=CTRL_ATTR_FAMILY_NAME}, "\x6e\x6c\x38\x30\x32\x31\x35\x34\x00"...], [{nla_len=6, nla_type=CTRL_ATTR_FAMILY_ID}, 0x1e], [{nla_len=8, nla_type=CTRL_ATTR_VERSION}, 1], [{nla_len=8, nla_type=CTRL_ATTR_HDRSIZE}, 0], [{nla_len=8, nla_type=CTRL_ATTR_MAXATTR}, 48], [{nla_len=744, nla_type=CTRL_ATTR_OPS}, [[{nla_len=20, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWFAMILY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELOPS], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DO|GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x3}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_NEWMCAST_GRP], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x4}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_DELMCAST_GRP], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x5}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETMCAST_GRP], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x6}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0xd /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x7}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0xe /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x8}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0xc /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x9}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x14 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0xa}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, CTRL_CMD_GETPOLICY], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0xb}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0xb /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0xc}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x10 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0xd}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x11 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0xe}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0xf /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0xf}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x12 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x10}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x13 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x11}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x23 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x12}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x24 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x13}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x26 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x14}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x27 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x15}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x28 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x16}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x29 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x17}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x2a /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x18}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x2b /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x19}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x15 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x1a}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x16 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x1b}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x17 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x1c}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x18 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x1d}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x19 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x1e}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x1a /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x1f}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x1b /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x20}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x1c /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x21}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x1d /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x22}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x1e /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x23}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x1f /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DUMP|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x24}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x20 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]], [{nla_len=20, nla_type=0x25}, [[{nla_len=8, nla_type=CTRL_ATTR_OP_ID}, 0x21 /* CTRL_CMD_??? */], [{nla_len=8, nla_type=CTRL_ATTR_OP_FLAGS}, GENL_ADMIN_PERM|GENL_CMD_CAP_DO|GENL_CMD_CAP_HASPOL]]]]], [{nla_len=52, nla_type=CTRL_ATTR_MCAST_GROUPS}, [[{nla_len=24, nla_type=0x1}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0xc], [{nla_len=11, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x63\x6f\x6e\x66\x69\x67\x00"...]]], [{nla_len=24, nla_type=0x2}, [[{nla_len=8, nla_type=CTRL_ATTR_MCAST_GRP_ID}, 0xd], [{nla_len=9, nla_type=CTRL_ATTR_MCAST_GRP_NAME}, "\x73\x63\x61\x6e\x00"...]]]]]]], 4096, 0, NULL, NULL) = 864 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5635}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {cmd=0xb, version=0}, [[{nla_len=8, nla_type=0x3}, "\x0b\x00\x00\x00"], [{nla_len=6, nla_type=0xa}, "\xa0\xaa"]]], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5635}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5635}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=84, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=8, nla_type=IFLA_NUM_TX_QUEUES}, 2], [{nla_len=8, nla_type=IFLA_NUM_RX_QUEUES}, 2], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 84 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5635}, {error=0, msg={nlmsg_len=84, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {cmd=0xb, version=0}, [[{nla_len=8, nla_type=0x3}, "\x0c\x00\x00\x00"], [{nla_len=6, nla_type=0xa}, "\xa1\xaa"]]], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5635}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5635}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c853e0480}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c853e0480}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c853bd000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK|CLONE_CLEAR_SIGHAND, exit_signal=SIGCHLD, stack=0x7f4c853bd000, stack_size=0x9000}, 88ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5640 attached [pid 5640] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5640] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c853e0480}, NULL, 8) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] execve("/bin/sh", ["sh", "-c", "--", "mkswap ./swap-file"], 0x7fff22687df8 /* 10 vars */ [pid 5635] <... clone3 resumed>) = 5640 [pid 5635] munmap(0x7f4c853bd000, 36864) = 0 [pid 5640] <... execve resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [CHLD] [pid 5640] brk(NULL [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... brk resumed>) = 0x55b66d151000 [pid 5640] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2b1fd31000 [pid 5640] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffc0208bde0, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffc0208bde0, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\xf4\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5640] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fc6f000 [pid 5640] mmap(0x7f2b1fc7f000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f2b1fc7f000 [pid 5640] mmap(0x7f2b1fd05000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f2b1fd05000 [pid 5640] mmap(0x7f2b1fd2d000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f2b1fd2d000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5640] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5640] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5640] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fa8f000 [pid 5640] mmap(0x7f2b1fab7000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f2b1fab7000 [pid 5640] mmap(0x7f2b1fc05000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f2b1fc05000 [pid 5640] mmap(0x7f2b1fc5c000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f2b1fc5c000 [pid 5640] mmap(0x7f2b1fc62000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2b1fc62000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x29\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5640] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fa7e000 [pid 5640] mmap(0x7f2b1fa81000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f2b1fa81000 [pid 5640] mmap(0x7f2b1fa89000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f2b1fa89000 [pid 5640] mmap(0x7f2b1fa8d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f2b1fa8d000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x12\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5640] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fa77000 [pid 5640] mmap(0x7f2b1fa79000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f2b1fa79000 [pid 5640] mmap(0x7f2b1fa7b000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f2b1fa7b000 [pid 5640] mmap(0x7f2b1fa7c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f2b1fa7c000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x27\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5640] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fa66000 [pid 5640] mmap(0x7f2b1fa69000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f2b1fa69000 [pid 5640] mmap(0x7f2b1fa71000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f2b1fa71000 [pid 5640] mmap(0x7f2b1fa73000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f2b1fa73000 [pid 5640] mmap(0x7f2b1fa75000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2b1fa75000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffc0208bd40, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffc0208bd40, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x74\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5640] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fa36000 [pid 5640] mmap(0x7f2b1fa3e000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f2b1fa3e000 [pid 5640] mmap(0x7f2b1fa5a000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f2b1fa5a000 [pid 5640] mmap(0x7f2b1fa62000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f2b1fa62000 [pid 5640] mmap(0x7f2b1fa64000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2b1fa64000 [pid 5640] close(3) = 0 [pid 5640] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2b1fa34000 [pid 5640] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1f\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5640] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1fa2a000 [pid 5640] mmap(0x7f2b1fa2c000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f2b1fa2c000 [pid 5640] mmap(0x7f2b1fa2f000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f2b1fa2f000 [pid 5640] mmap(0x7f2b1fa31000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f2b1fa31000 [pid 5640] mmap(0x7f2b1fa33000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f2b1fa33000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x20\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5640] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f2b1f9c8000 [pid 5640] mmap(0x7f2b1f9cb000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f2b1f9cb000 [pid 5640] mmap(0x7f2b1fa02000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f2b1fa02000 [pid 5640] mmap(0x7f2b1fa28000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f2b1fa28000 [pid 5640] close(3) = 0 [pid 5640] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2b1f9c6000 [pid 5640] arch_prctl(ARCH_SET_FS, 0x7f2b1f9c6c80) = 0 [pid 5640] set_tid_address(0x7f2b1f9c6f50) = 5640 [pid 5640] set_robust_list(0x7f2b1f9c6f60, 24) = 0 [pid 5640] 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}, 33, 0, 0x53053053) = 0 [pid 5640] mprotect(0x7f2b1fc5c000, 16384, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fa28000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fa31000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fa62000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fa73000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fa8d000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fa7c000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fd2d000, 12288, PROT_READ) = 0 [pid 5640] mprotect(0x55b666900000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f2b1fd6e000, 8192, PROT_READ) = 0 [pid 5640] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5640] statfs("/sys/fs/selinux", 0x7ffc0208cb80) = -1 ENOENT (No such file or directory) [pid 5640] statfs("/selinux", 0x7ffc0208cb80) = -1 ENOENT (No such file or directory) [pid 5640] getrandom("\x7d\x55\x95\x43\x18\x62\x6d\xd3", 8, GRND_NONBLOCK) = 8 [pid 5640] brk(NULL) = 0x55b66d151000 [pid 5640] brk(0x55b66d172000) = 0x55b66d172000 [pid 5640] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5640] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt_misc\nnodev"..., 1024) = 758 [pid 5640] read(3, "", 1024) = 0 [pid 5640] close(3) = 0 [pid 5640] access("/etc/selinux/config", F_OK) = 0 [pid 5640] getpid() = 5640 [pid 5640] rt_sigaction(SIGCHLD, {sa_handler=0x7f2b1fcb2287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f2b1face180}, NULL, 8) = 0 [pid 5640] getppid() = 5635 [pid 5640] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5640] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5640] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5640] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5640] rt_sigaction(SIGINT, {sa_handler=0x7f2b1fcb2287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f2b1face180}, NULL, 8) = 0 [pid 5640] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5640] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5640] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffc0208c6d8, 0) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0 [pid 5640] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55b66d151d40 /* 10 vars */) = 0 [pid 5640] brk(NULL) = 0x5609eea4b000 [pid 5640] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0383ca9000 [pid 5640] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffee72d2280, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffee72d2280, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\xf4\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 5640] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0383be7000 [pid 5640] mmap(0x7f0383bf7000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7f0383bf7000 [pid 5640] mmap(0x7f0383c7d000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7f0383c7d000 [pid 5640] mmap(0x7f0383ca5000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f0383ca5000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5640] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 5640] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5640] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0383a07000 [pid 5640] mmap(0x7f0383a2f000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f0383a2f000 [pid 5640] mmap(0x7f0383b7d000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7f0383b7d000 [pid 5640] mmap(0x7f0383bd4000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7f0383bd4000 [pid 5640] mmap(0x7f0383bda000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f0383bda000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x29\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 5640] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f03839f6000 [pid 5640] mmap(0x7f03839f9000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f03839f9000 [pid 5640] mmap(0x7f0383a01000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f0383a01000 [pid 5640] mmap(0x7f0383a05000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7f0383a05000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x12\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 5640] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f03839ef000 [pid 5640] mmap(0x7f03839f1000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f03839f1000 [pid 5640] mmap(0x7f03839f3000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f03839f3000 [pid 5640] mmap(0x7f03839f4000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7f03839f4000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x27\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 5640] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f03839de000 [pid 5640] mmap(0x7f03839e1000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f03839e1000 [pid 5640] mmap(0x7f03839e9000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f03839e9000 [pid 5640] mmap(0x7f03839eb000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7f03839eb000 [pid 5640] mmap(0x7f03839ed000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f03839ed000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffee72d21e0, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffee72d21e0, 0) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x74\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 5640] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f03839ae000 [pid 5640] mmap(0x7f03839b6000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7f03839b6000 [pid 5640] mmap(0x7f03839d2000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7f03839d2000 [pid 5640] mmap(0x7f03839da000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7f03839da000 [pid 5640] mmap(0x7f03839dc000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f03839dc000 [pid 5640] close(3) = 0 [pid 5640] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f03839ac000 [pid 5640] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x78\x1f\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 5640] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f03839a2000 [pid 5640] mmap(0x7f03839a4000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f03839a4000 [pid 5640] mmap(0x7f03839a7000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7f03839a7000 [pid 5640] mmap(0x7f03839a9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7f03839a9000 [pid 5640] mmap(0x7f03839ab000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f03839ab000 [pid 5640] close(3) = 0 [pid 5640] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5640] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc8\x20\x00\x00"..., 832) = 832 [pid 5640] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 5640] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f0383940000 [pid 5640] mmap(0x7f0383943000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f0383943000 [pid 5640] mmap(0x7f038397a000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7f038397a000 [pid 5640] mmap(0x7f03839a0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7f03839a0000 [pid 5640] close(3) = 0 [pid 5640] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f038393e000 [pid 5640] arch_prctl(ARCH_SET_FS, 0x7f038393ec80) = 0 [pid 5640] set_tid_address(0x7f038393ef50) = 5640 [pid 5640] set_robust_list(0x7f038393ef60, 24) = 0 [pid 5640] 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}, 33, 0, 0x53053053) = 0 [pid 5640] mprotect(0x7f0383bd4000, 16384, PROT_READ) = 0 [pid 5640] mprotect(0x7f03839a0000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f03839a9000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f03839da000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f03839eb000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f0383a05000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f03839f4000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f0383ca5000, 12288, PROT_READ) = 0 [pid 5640] mprotect(0x5609ece47000, 4096, PROT_READ) = 0 [pid 5640] mprotect(0x7f0383ce6000, 8192, PROT_READ) = 0 [pid 5640] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5640] statfs("/sys/fs/selinux", 0x7ffee72d3020) = -1 ENOENT (No such file or directory) [pid 5640] statfs("/selinux", 0x7ffee72d3020) = -1 ENOENT (No such file or directory) [pid 5640] getrandom("\x55\x7a\x44\x5b\xe9\xbc\xf2\xa1", 8, GRND_NONBLOCK) = 8 [pid 5640] brk(NULL) = 0x5609eea4b000 [pid 5640] brk(0x5609eea6c000) = 0x5609eea6c000 [pid 5640] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5640] fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 [pid 5640] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tdevtmpfs\nnodev\tbinfmt_misc\nnodev"..., 1024) = 758 [pid 5640] read(3, "", 1024) = 0 [pid 5640] close(3) = 0 [pid 5640] access("/etc/selinux/config", F_OK) = 0 [pid 5640] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5640] lseek(3, 0, SEEK_END) = 128000000 [pid 5640] lseek(3, 0, SEEK_SET) = 0 [pid 5640] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 [pid 5640] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024 [pid 5640] write(3, "\x01\x00\x00\x00\x11\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516 [pid 5640] lseek(3, 4086, SEEK_SET) = 4086 [pid 5640] write(3, "SWAPSPACE2", 10) = 10 [pid 5640] fsync(3) = 0 Setting up swapspace version 1, size = 127995904 bytes [pid 5640] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 5640] exit_group(0) = ? [pid 5640] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c853e0480}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c853e0480}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=9 /* 0.09 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f4c853d8f90, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f4c853e0480}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f4c853d8f90, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f4c853e0480}, NULL, 8) = 0 getrandom("\xab\x32\xd9\xd4\x66\x6a\x7e\x0f", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.7K0THe", 0700) = 0 chmod("./syzkaller.7K0THe", 0777) = 0 chdir("./syzkaller.7K0THe") = 0 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5641 attached , child_tidptr=0x55555608c790) = 5641 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI) = 3 [pid 5641] openat(AT_FDCWD, "/dev/vhci", O_RDWR) = 4 [pid 5641] dup2(4, 202) = 202 [pid 5641] close(4) = 0 [pid 5641] write(202, "\xff\x00", 2) = 2 [pid 5641] read(202, "\xff\x00\x00\x00", 4) = 4 [ 80.168902][ T5635] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [pid 5641] rt_sigaction(SIGRT_1, {sa_handler=0x7f4c854218f0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4c853e0480}, NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5641] mmap(NULL, 8392704, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c84bc5000 [pid 5641] mprotect(0x7f4c84bc6000, 8388608, PROT_READ|PROT_WRITE) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f4c853c5990, parent_tid=0x7f4c853c5990, exit_signal=0, stack=0x7f4c84bc5000, stack_size=0x800200, tls=0x7f4c853c56c0}ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5643 attached => {parent_tid=[2]}, 88) = 2 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] ioctl(3, HCIDEVUP, 0 [pid 5643] 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}, 33, 0, 0x53053053) = 0 [pid 5643] set_robust_list(0x7f4c853c59a0, 24) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] read(202, "\x01\x03\x0c\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x03\x10\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x03\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x01\x10\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x01\x10", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x09\x10\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0a", iov_len=2}, {iov_base="\x01\x09\x10", iov_len=3}, {iov_base="\x00\xaa\xaa\xaa\xaa\xaa\xaa", iov_len=7}], 4) = 13 [pid 5643] read(202, "\x01\x05\x10\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x0b", iov_len=2}, {iov_base="\x01\x05\x10", iov_len=3}, {iov_base="\x00\xfd\x03\x60\x04\x00\x06\x00", iov_len=8}], 4) = 14 [pid 5643] read(202, "\x01\x23\x0c\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x23\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x14\x0c\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x14\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x38\x0c\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x38\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x39\x0c\x00", 1024) = 4 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x39\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202, "\x01\x16\x0c\x02\x00\x7d", 1024) = 6 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\xfc", iov_len=2}, {iov_base="\x01\x16\x0c", iov_len=3}, {iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=249}], 4) = 255 [pid 5643] read(202 [pid 5641] <... ioctl resumed>) = -1 EALREADY (Operation already in progress) [pid 5641] ioctl(3, HCISETSCAN, 0x7fff22687ba8 [pid 5643] <... read resumed>, "\x01\x1a\x0c\x01\x02", 1024) = 5 [pid 5643] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x0e\x04", iov_len=2}, {iov_base="\x01\x1a\x0c", iov_len=3}, {iov_base="\x00", iov_len=1}], 4) = 7 [pid 5643] rt_sigprocmask(SIG_BLOCK, ~[RT_1], NULL, 8) = 0 [pid 5641] <... ioctl resumed>) = 0 [pid 5643] madvise(0x7f4c84bc5000, 8372224, MADV_DONTNEED) = 0 [pid 5643] exit(0) = ? [pid 5643] +++ exited with 0 +++ [pid 5641] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x04\x0a", iov_len=2}, {iov_base="\xaa\xaa\xaa\xaa\xaa\x10\x00\x00\x00\x01", iov_len=10}], 3) = 13 [pid 5641] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x03\x0b", iov_len=2}, {iov_base="\x00\xc8\x00\xaa\xaa\xaa\xaa\xaa\x10\x01\x00", iov_len=11}], 3) = 14 [pid 5641] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\v\v", iov_len=2}, {iov_base="\x00\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00", iov_len=11}], 3) = 14 [pid 5641] writev(202, [{iov_base="\x04", iov_len=1}, {iov_base="\x3e\x13", iov_len=2}, {iov_base="\x01\x00\xc9\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x11\x00\x00\x00\x00\x00\x00\x00", iov_len=19}], 3) = 22 [pid 5641] close(3) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] getppid() = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 3 [pid 5641] dup2(3, 201) = 201 [ 80.259790][ T5642] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.261348][ T5642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.262579][ T5642] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.287334][ T5642] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.290386][ T5642] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [pid 5641] close(3) = 0 [pid 5641] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5641] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5641] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5641] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5641] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5641] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5641] unshare(CLONE_NEWNS) = 0 [pid 5641] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5641] unshare(CLONE_NEWIPC) = 0 [pid 5641] unshare(CLONE_NEWCGROUP) = 0 [pid 5641] unshare(CLONE_NEWUTS) = 0 [pid 5641] unshare(CLONE_SYSVSEM) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "16777216", 8) = 8 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "536870912", 9) = 9 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1024", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "8192", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1024", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1024", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5641] close(3) = 0 [pid 5641] getpid() = 1 [pid 5641] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5672] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 3 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] chdir("./0") = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5672] setpgid(0, 0) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5672] write(3, "1000", 4) = 4 [pid 5672] close(3) = 0 [pid 5672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5672] write(1, "executing program\n", 18) = 18 executing program [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5672] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5672] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5672] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5672] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5672] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5672] setns(201, 0) = 0 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5672] setns(8, 0) = 0 [pid 5672] close(8) = 0 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5672] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5672] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5672] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5672] close(8) = 0 [pid 5672] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5672] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5672] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=3}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5672] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=3}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5672] close(8) = 0 [pid 5672] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5672] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5672] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5672] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 84.760116][ T5672] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5672] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5672] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5672] close(3) = 0 [pid 5672] close(4) = 0 [pid 5672] close(5) = 0 [pid 5672] close(6) = 0 [pid 5672] close(7) = 0 [pid 5672] close(8) = 0 [ 84.824585][ T5672] xt_IDLETIMER: timeout value is zero [pid 5672] close(9) = 0 [pid 5672] close(10) = -1 EBADF (Bad file descriptor) [pid 5672] close(11) = -1 EBADF (Bad file descriptor) [pid 5672] close(12) = -1 EBADF (Bad file descriptor) [pid 5672] close(13) = -1 EBADF (Bad file descriptor) [pid 5672] close(14) = -1 EBADF (Bad file descriptor) [pid 5672] close(15) = -1 EBADF (Bad file descriptor) [pid 5672] close(16) = -1 EBADF (Bad file descriptor) [pid 5672] close(17) = -1 EBADF (Bad file descriptor) [pid 5672] close(18) = -1 EBADF (Bad file descriptor) [pid 5672] close(19) = -1 EBADF (Bad file descriptor) [pid 5672] close(20) = -1 EBADF (Bad file descriptor) [pid 5672] close(21) = -1 EBADF (Bad file descriptor) [pid 5672] close(22) = -1 EBADF (Bad file descriptor) [pid 5672] close(23) = -1 EBADF (Bad file descriptor) [pid 5672] close(24) = -1 EBADF (Bad file descriptor) [pid 5672] close(25) = -1 EBADF (Bad file descriptor) [pid 5672] close(26) = -1 EBADF (Bad file descriptor) [pid 5672] close(27) = -1 EBADF (Bad file descriptor) [pid 5672] close(28) = -1 EBADF (Bad file descriptor) [pid 5672] close(29) = -1 EBADF (Bad file descriptor) [pid 5672] exit_group(0) = ? [pid 5672] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./0/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./0") = 0 [pid 5641] mkdir("./1", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5678 attached , child_tidptr=0x55555608c790) = 4 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] chdir("./1") = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5678] setpgid(0, 0) = 0 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5678] write(3, "1000", 4) = 4 [pid 5678] close(3) = 0 [pid 5678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5678] write(1, "executing program\n", 18) = 18 executing program [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5678] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5678] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5678] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5678] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [ 84.896929][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 84.899532][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5678] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5678] setns(201, 0) = 0 [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5678] setns(8, 0) = 0 [pid 5678] close(8) = 0 [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5678] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5678] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5678] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5678] close(8) = 0 [pid 5678] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5678] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5678] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=4}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5678] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=4}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5678] close(8) = 0 [pid 5678] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5678] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5678] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5678] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 84.984499][ T5678] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5678] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5678] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5678] close(3) = 0 [pid 5678] close(4) = 0 [pid 5678] close(5) = 0 [pid 5678] close(6) = 0 [pid 5678] close(7) = 0 [pid 5678] close(8) = 0 [pid 5678] close(9) = 0 [pid 5678] close(10) = -1 EBADF (Bad file descriptor) [pid 5678] close(11) = -1 EBADF (Bad file descriptor) [pid 5678] close(12) = -1 EBADF (Bad file descriptor) [pid 5678] close(13) = -1 EBADF (Bad file descriptor) [pid 5678] close(14) = -1 EBADF (Bad file descriptor) [pid 5678] close(15) = -1 EBADF (Bad file descriptor) [pid 5678] close(16) = -1 EBADF (Bad file descriptor) [pid 5678] close(17) = -1 EBADF (Bad file descriptor) [pid 5678] close(18) = -1 EBADF (Bad file descriptor) [pid 5678] close(19) = -1 EBADF (Bad file descriptor) [pid 5678] close(20) = -1 EBADF (Bad file descriptor) [pid 5678] close(21) = -1 EBADF (Bad file descriptor) [pid 5678] close(22) = -1 EBADF (Bad file descriptor) [pid 5678] close(23) = -1 EBADF (Bad file descriptor) [pid 5678] close(24) = -1 EBADF (Bad file descriptor) [pid 5678] close(25) = -1 EBADF (Bad file descriptor) [pid 5678] close(26) = -1 EBADF (Bad file descriptor) [pid 5678] close(27) = -1 EBADF (Bad file descriptor) [pid 5678] close(28) = -1 EBADF (Bad file descriptor) [pid 5678] close(29) = -1 EBADF (Bad file descriptor) [pid 5678] exit_group(0) = ? [pid 5678] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 85.039536][ T5678] xt_IDLETIMER: timeout value is zero [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./1/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./1") = 0 [pid 5641] mkdir("./2", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 5 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5682 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5682] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5682] chdir("./2") = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 85.093216][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 85.102224][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5682] setpgid(0, 0) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5682] write(3, "1000", 4) = 4 [pid 5682] close(3) = 0 [pid 5682] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5682] write(1, "executing program\n", 18) = 18 executing program [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5682] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5682] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5682] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5682] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5682] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5682] setns(201, 0) = 0 [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5682] setns(8, 0) = 0 [pid 5682] close(8) = 0 [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5682] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5682] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5682] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5682] close(8) = 0 [pid 5682] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5682] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5682] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5682] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5682] close(8) = 0 [pid 5682] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5682] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5682] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5682] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 85.263618][ T5682] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5682] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5682] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5682] close(3) = 0 [pid 5682] close(4) = 0 [pid 5682] close(5) = 0 [pid 5682] close(6) = 0 [pid 5682] close(7) = 0 [pid 5682] close(8) = 0 [pid 5682] close(9) = 0 [pid 5682] close(10) = -1 EBADF (Bad file descriptor) [pid 5682] close(11) = -1 EBADF (Bad file descriptor) [pid 5682] close(12) = -1 EBADF (Bad file descriptor) [pid 5682] close(13) = -1 EBADF (Bad file descriptor) [pid 5682] close(14) = -1 EBADF (Bad file descriptor) [pid 5682] close(15) = -1 EBADF (Bad file descriptor) [pid 5682] close(16) = -1 EBADF (Bad file descriptor) [pid 5682] close(17) = -1 EBADF (Bad file descriptor) [pid 5682] close(18) = -1 EBADF (Bad file descriptor) [pid 5682] close(19) = -1 EBADF (Bad file descriptor) [ 85.328834][ T5682] xt_IDLETIMER: timeout value is zero [ 85.360001][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5682] close(20) = -1 EBADF (Bad file descriptor) [pid 5682] close(21) = -1 EBADF (Bad file descriptor) [pid 5682] close(22) = -1 EBADF (Bad file descriptor) [pid 5682] close(23) = -1 EBADF (Bad file descriptor) [pid 5682] close(24) = -1 EBADF (Bad file descriptor) [pid 5682] close(25) = -1 EBADF (Bad file descriptor) [pid 5682] close(26) = -1 EBADF (Bad file descriptor) [pid 5682] close(27) = -1 EBADF (Bad file descriptor) [pid 5682] close(28) = -1 EBADF (Bad file descriptor) [pid 5682] close(29) = -1 EBADF (Bad file descriptor) [pid 5682] exit_group(0) = ? [pid 5682] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./2/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [ 85.363680][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] close(3) = 0 [pid 5641] rmdir("./2") = 0 [pid 5641] mkdir("./3", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5686 attached , child_tidptr=0x55555608c790) = 6 [pid 5686] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5686] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5686] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5686] chdir("./3") = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4) = 4 [pid 5686] close(3) = 0 [pid 5686] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5686] write(1, "executing program\n", 18) = 18 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5686] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5686] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5686] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5686] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5686] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5686] setns(201, 0) = 0 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5686] setns(8, 0) = 0 [pid 5686] close(8) = 0 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5686] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5686] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5686] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5686] close(8) = 0 [pid 5686] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5686] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5686] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=6}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5686] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=6}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5686] close(8) = 0 [pid 5686] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5686] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5686] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5686] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 85.522146][ T5686] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5686] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5686] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5686] close(3) = 0 [pid 5686] close(4) = 0 [pid 5686] close(5) = 0 [pid 5686] close(6) = 0 [pid 5686] close(7) = 0 [pid 5686] close(8) = 0 [pid 5686] close(9) = 0 [pid 5686] close(10) = -1 EBADF (Bad file descriptor) [pid 5686] close(11) = -1 EBADF (Bad file descriptor) [pid 5686] close(12) = -1 EBADF (Bad file descriptor) [pid 5686] close(13) = -1 EBADF (Bad file descriptor) [pid 5686] close(14) = -1 EBADF (Bad file descriptor) [ 85.579577][ T5686] xt_IDLETIMER: timeout value is zero [pid 5686] close(15) = -1 EBADF (Bad file descriptor) [pid 5686] close(16) = -1 EBADF (Bad file descriptor) [pid 5686] close(17) = -1 EBADF (Bad file descriptor) [pid 5686] close(18) = -1 EBADF (Bad file descriptor) [pid 5686] close(19) = -1 EBADF (Bad file descriptor) [pid 5686] close(20) = -1 EBADF (Bad file descriptor) [pid 5686] close(21) = -1 EBADF (Bad file descriptor) [pid 5686] close(22) = -1 EBADF (Bad file descriptor) [pid 5686] close(23) = -1 EBADF (Bad file descriptor) [pid 5686] close(24) = -1 EBADF (Bad file descriptor) [pid 5686] close(25) = -1 EBADF (Bad file descriptor) [pid 5686] close(26) = -1 EBADF (Bad file descriptor) [pid 5686] close(27) = -1 EBADF (Bad file descriptor) [pid 5686] close(28) = -1 EBADF (Bad file descriptor) [pid 5686] close(29) = -1 EBADF (Bad file descriptor) [pid 5686] exit_group(0) = ? [pid 5686] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 85.619008][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 85.625066][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./3/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./3") = 0 [pid 5641] mkdir("./4", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5690 attached , child_tidptr=0x55555608c790) = 7 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5690] <... set_robust_list resumed>) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5690] chdir("./4") = 0 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5690] setpgid(0, 0) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5690] write(3, "1000", 4) = 4 [pid 5690] close(3) = 0 [pid 5690] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5690] write(1, "executing program\n", 18) = 18 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5690] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5690] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5690] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5690] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5690] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5690] setns(201, 0) = 0 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5690] setns(8, 0) = 0 [pid 5690] close(8) = 0 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5690] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5690] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5690] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5690] close(8) = 0 [pid 5690] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5690] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5690] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=7}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5690] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=7}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5690] close(8) = 0 [pid 5690] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5690] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5690] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5690] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 85.828247][ T5690] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5690] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5690] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5690] close(3) = 0 [pid 5690] close(4) = 0 [pid 5690] close(5) = 0 [pid 5690] close(6) = 0 [pid 5690] close(7) = 0 [pid 5690] close(8) = 0 [pid 5690] close(9) = 0 [pid 5690] close(10) = -1 EBADF (Bad file descriptor) [pid 5690] close(11) = -1 EBADF (Bad file descriptor) [pid 5690] close(12) = -1 EBADF (Bad file descriptor) [pid 5690] close(13) = -1 EBADF (Bad file descriptor) [pid 5690] close(14) = -1 EBADF (Bad file descriptor) [pid 5690] close(15) = -1 EBADF (Bad file descriptor) [pid 5690] close(16) = -1 EBADF (Bad file descriptor) [pid 5690] close(17) = -1 EBADF (Bad file descriptor) [pid 5690] close(18) = -1 EBADF (Bad file descriptor) [pid 5690] close(19) = -1 EBADF (Bad file descriptor) [pid 5690] close(20) = -1 EBADF (Bad file descriptor) [pid 5690] close(21) = -1 EBADF (Bad file descriptor) [pid 5690] close(22) = -1 EBADF (Bad file descriptor) [pid 5690] close(23) = -1 EBADF (Bad file descriptor) [pid 5690] close(24) = -1 EBADF (Bad file descriptor) [pid 5690] close(25) = -1 EBADF (Bad file descriptor) [ 85.887529][ T5690] xt_IDLETIMER: timeout value is zero [pid 5690] close(26) = -1 EBADF (Bad file descriptor) [pid 5690] close(27) = -1 EBADF (Bad file descriptor) [pid 5690] close(28) = -1 EBADF (Bad file descriptor) [pid 5690] close(29) = -1 EBADF (Bad file descriptor) [pid 5690] exit_group(0) = ? [pid 5690] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./4/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./4") = 0 [pid 5641] mkdir("./5", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 8 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5694 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] chdir("./5") = 0 [ 85.933537][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5694] setpgid(0, 0) = 0 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5694] write(3, "1000", 4) = 4 [pid 5694] close(3) = 0 [pid 5694] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5694] write(1, "executing program\n", 18) = 18 executing program [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5694] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5694] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5694] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5694] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5694] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5694] setns(201, 0) = 0 [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5694] setns(8, 0) = 0 [pid 5694] close(8) = 0 [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5694] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5694] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5694] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5694] close(8) = 0 [pid 5694] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5694] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5694] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=8}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5694] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=8}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5694] close(8) = 0 [pid 5694] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5694] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5694] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5694] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5694] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5694] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5694] close(3) = 0 [pid 5694] close(4) = 0 [pid 5694] close(5) = 0 [pid 5694] close(6) = 0 [pid 5694] close(7) = 0 [pid 5694] close(8) = 0 [pid 5694] close(9) = 0 [pid 5694] close(10) = -1 EBADF (Bad file descriptor) [pid 5694] close(11) = -1 EBADF (Bad file descriptor) [pid 5694] close(12) = -1 EBADF (Bad file descriptor) [pid 5694] close(13) = -1 EBADF (Bad file descriptor) [pid 5694] close(14) = -1 EBADF (Bad file descriptor) [pid 5694] close(15) = -1 EBADF (Bad file descriptor) [pid 5694] close(16) = -1 EBADF (Bad file descriptor) [pid 5694] close(17) = -1 EBADF (Bad file descriptor) [pid 5694] close(18) = -1 EBADF (Bad file descriptor) [pid 5694] close(19) = -1 EBADF (Bad file descriptor) [pid 5694] close(20) = -1 EBADF (Bad file descriptor) [pid 5694] close(21) = -1 EBADF (Bad file descriptor) [pid 5694] close(22) = -1 EBADF (Bad file descriptor) [pid 5694] close(23) = -1 EBADF (Bad file descriptor) [pid 5694] close(24) = -1 EBADF (Bad file descriptor) [pid 5694] close(25) = -1 EBADF (Bad file descriptor) [pid 5694] close(26) = -1 EBADF (Bad file descriptor) [pid 5694] close(27) = -1 EBADF (Bad file descriptor) [pid 5694] close(28) = -1 EBADF (Bad file descriptor) [ 86.080392][ T5694] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 86.118746][ T5694] xt_IDLETIMER: timeout value is zero [pid 5694] close(29) = -1 EBADF (Bad file descriptor) [pid 5694] exit_group(0) = ? [pid 5694] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./5/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./5") = 0 [pid 5641] mkdir("./6", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 9 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5698 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5698] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5698] chdir("./6") = 0 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5698] setpgid(0, 0) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5698] write(3, "1000", 4) = 4 [pid 5698] close(3) = 0 [pid 5698] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5698] write(1, "executing program\n", 18) = 18 executing program [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [ 86.199155][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5698] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5698] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5698] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5698] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5698] setns(201, 0) = 0 [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5698] setns(8, 0) = 0 [pid 5698] close(8) = 0 [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5698] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5698] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5698] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5698] close(8) = 0 [pid 5698] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5698] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5698] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=9}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5698] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=9}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5698] close(8) = 0 [pid 5698] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5698] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5698] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5698] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 86.335765][ T5698] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5698] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5698] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5698] close(3) = 0 [pid 5698] close(4) = 0 [pid 5698] close(5) = 0 [pid 5698] close(6) = 0 [pid 5698] close(7) = 0 [pid 5698] close(8) = 0 [pid 5698] close(9) = 0 [pid 5698] close(10) = -1 EBADF (Bad file descriptor) [pid 5698] close(11) = -1 EBADF (Bad file descriptor) [pid 5698] close(12) = -1 EBADF (Bad file descriptor) [pid 5698] close(13) = -1 EBADF (Bad file descriptor) [pid 5698] close(14) = -1 EBADF (Bad file descriptor) [pid 5698] close(15) = -1 EBADF (Bad file descriptor) [pid 5698] close(16) = -1 EBADF (Bad file descriptor) [pid 5698] close(17) = -1 EBADF (Bad file descriptor) [pid 5698] close(18) = -1 EBADF (Bad file descriptor) [pid 5698] close(19) = -1 EBADF (Bad file descriptor) [pid 5698] close(20) = -1 EBADF (Bad file descriptor) [pid 5698] close(21) = -1 EBADF (Bad file descriptor) [pid 5698] close(22) = -1 EBADF (Bad file descriptor) [pid 5698] close(23) = -1 EBADF (Bad file descriptor) [pid 5698] close(24) = -1 EBADF (Bad file descriptor) [pid 5698] close(25) = -1 EBADF (Bad file descriptor) [pid 5698] close(26) = -1 EBADF (Bad file descriptor) [pid 5698] close(27) = -1 EBADF (Bad file descriptor) [pid 5698] close(28) = -1 EBADF (Bad file descriptor) [pid 5698] close(29) = -1 EBADF (Bad file descriptor) [pid 5698] exit_group(0) = ? [ 86.406460][ T5698] xt_IDLETIMER: timeout value is zero [pid 5698] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./6/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./6") = 0 [pid 5641] mkdir("./7", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5704 attached [pid 5704] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 10 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5704] chdir("./7" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5704] <... chdir resumed>) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5704] setpgid(0, 0) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5704] write(3, "1000", 4) = 4 [pid 5704] close(3) = 0 [pid 5704] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5704] write(1, "executing program\n", 18) = 18 executing program [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5704] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5704] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5704] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5704] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5704] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5704] setns(201, 0) = 0 [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5704] setns(8, 0) = 0 [pid 5704] close(8) = 0 [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5704] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5704] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5704] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5704] close(8) = 0 [ 86.532617][ T4936] Bluetooth: hci0: command tx timeout [pid 5704] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5704] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5704] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=10}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5704] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=10}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5704] close(8) = 0 [pid 5704] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5704] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5704] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5704] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 86.587210][ T5704] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5704] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5704] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5704] close(3) = 0 [pid 5704] close(4) = 0 [pid 5704] close(5) = 0 [pid 5704] close(6) = 0 [pid 5704] close(7) = 0 [pid 5704] close(8) = 0 [pid 5704] close(9) = 0 [pid 5704] close(10) = -1 EBADF (Bad file descriptor) [pid 5704] close(11) = -1 EBADF (Bad file descriptor) [pid 5704] close(12) = -1 EBADF (Bad file descriptor) [pid 5704] close(13) = -1 EBADF (Bad file descriptor) [pid 5704] close(14) = -1 EBADF (Bad file descriptor) [pid 5704] close(15) = -1 EBADF (Bad file descriptor) [pid 5704] close(16) = -1 EBADF (Bad file descriptor) [pid 5704] close(17) = -1 EBADF (Bad file descriptor) [pid 5704] close(18) = -1 EBADF (Bad file descriptor) [pid 5704] close(19) = -1 EBADF (Bad file descriptor) [pid 5704] close(20) = -1 EBADF (Bad file descriptor) [pid 5704] close(21) = -1 EBADF (Bad file descriptor) [pid 5704] close(22) = -1 EBADF (Bad file descriptor) [pid 5704] close(23) = -1 EBADF (Bad file descriptor) [pid 5704] close(24) = -1 EBADF (Bad file descriptor) [pid 5704] close(25) = -1 EBADF (Bad file descriptor) [pid 5704] close(26) = -1 EBADF (Bad file descriptor) [pid 5704] close(27) = -1 EBADF (Bad file descriptor) [pid 5704] close(28) = -1 EBADF (Bad file descriptor) [pid 5704] close(29) = -1 EBADF (Bad file descriptor) [pid 5704] exit_group(0) = ? [pid 5704] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./7/binderfs") = 0 [ 86.634058][ T5704] xt_IDLETIMER: timeout value is zero [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./7") = 0 [pid 5641] mkdir("./8", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5708 attached [pid 5708] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 11 [pid 5708] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5708] chdir("./8" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5708] <... chdir resumed>) = 0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5708] setpgid(0, 0) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5708] write(3, "1000", 4) = 4 [pid 5708] close(3) = 0 [pid 5708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5708] write(1, "executing program\n", 18) = 18 executing program [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5708] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5708] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5708] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5708] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [ 86.702081][ T10] cfg80211: failed to load regulatory.db [pid 5708] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5708] setns(201, 0) = 0 [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5708] setns(8, 0) = 0 [pid 5708] close(8) = 0 [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5708] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5708] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5708] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5708] close(8) = 0 [pid 5708] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5708] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5708] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=11}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5708] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=11}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5708] close(8) = 0 [pid 5708] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5708] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 86.812038][ T5708] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5708] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5708] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5708] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5708] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5708] close(3) = 0 [pid 5708] close(4) = 0 [pid 5708] close(5) = 0 [pid 5708] close(6) = 0 [pid 5708] close(7) = 0 [pid 5708] close(8) = 0 [pid 5708] close(9) = 0 [pid 5708] close(10) = -1 EBADF (Bad file descriptor) [pid 5708] close(11) = -1 EBADF (Bad file descriptor) [pid 5708] close(12) = -1 EBADF (Bad file descriptor) [pid 5708] close(13) = -1 EBADF (Bad file descriptor) [pid 5708] close(14) = -1 EBADF (Bad file descriptor) [pid 5708] close(15) = -1 EBADF (Bad file descriptor) [pid 5708] close(16) = -1 EBADF (Bad file descriptor) [pid 5708] close(17) = -1 EBADF (Bad file descriptor) [pid 5708] close(18) = -1 EBADF (Bad file descriptor) [pid 5708] close(19) = -1 EBADF (Bad file descriptor) [pid 5708] close(20) = -1 EBADF (Bad file descriptor) [pid 5708] close(21) = -1 EBADF (Bad file descriptor) [pid 5708] close(22) = -1 EBADF (Bad file descriptor) [pid 5708] close(23) = -1 EBADF (Bad file descriptor) [pid 5708] close(24) = -1 EBADF (Bad file descriptor) [pid 5708] close(25) = -1 EBADF (Bad file descriptor) [pid 5708] close(26) = -1 EBADF (Bad file descriptor) [pid 5708] close(27) = -1 EBADF (Bad file descriptor) [pid 5708] close(28) = -1 EBADF (Bad file descriptor) [pid 5708] close(29) = -1 EBADF (Bad file descriptor) [pid 5708] exit_group(0) = ? [pid 5708] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [ 86.884700][ T5708] xt_IDLETIMER: timeout value is zero [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./8/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./8") = 0 [pid 5641] mkdir("./9", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5712 attached [pid 5712] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 12 [pid 5712] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5712] chdir("./9") = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5712] setpgid(0, 0) = 0 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5712] write(3, "1000", 4) = 4 [pid 5712] close(3) = 0 [pid 5712] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5712] write(1, "executing program\n", 18) = 18 executing program [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5712] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5712] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5712] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5712] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5712] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5712] setns(201, 0) = 0 [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5712] setns(8, 0) = 0 [pid 5712] close(8) = 0 [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5712] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5712] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5712] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5712] close(8) = 0 [pid 5712] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5712] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [ 86.987960][ T5712] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5712] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=12}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5712] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=12}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5712] close(8) = 0 [pid 5712] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5712] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5712] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5712] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5712] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5712] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5712] close(3) = 0 [pid 5712] close(4) = 0 [pid 5712] close(5) = 0 [pid 5712] close(6) = 0 [pid 5712] close(7) = 0 [pid 5712] close(8) = 0 [pid 5712] close(9) = 0 [pid 5712] close(10) = -1 EBADF (Bad file descriptor) [pid 5712] close(11) = -1 EBADF (Bad file descriptor) [pid 5712] close(12) = -1 EBADF (Bad file descriptor) [pid 5712] close(13) = -1 EBADF (Bad file descriptor) [pid 5712] close(14) = -1 EBADF (Bad file descriptor) [pid 5712] close(15) = -1 EBADF (Bad file descriptor) [pid 5712] close(16) = -1 EBADF (Bad file descriptor) [pid 5712] close(17) = -1 EBADF (Bad file descriptor) [pid 5712] close(18) = -1 EBADF (Bad file descriptor) [pid 5712] close(19) = -1 EBADF (Bad file descriptor) [pid 5712] close(20) = -1 EBADF (Bad file descriptor) [pid 5712] close(21) = -1 EBADF (Bad file descriptor) [pid 5712] close(22) = -1 EBADF (Bad file descriptor) [pid 5712] close(23) = -1 EBADF (Bad file descriptor) [pid 5712] close(24) = -1 EBADF (Bad file descriptor) [pid 5712] close(25) = -1 EBADF (Bad file descriptor) [pid 5712] close(26) = -1 EBADF (Bad file descriptor) [pid 5712] close(27) = -1 EBADF (Bad file descriptor) [pid 5712] close(28) = -1 EBADF (Bad file descriptor) [pid 5712] close(29) = -1 EBADF (Bad file descriptor) [pid 5712] exit_group(0) = ? [ 87.097650][ T5712] xt_IDLETIMER: timeout value is zero [pid 5712] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./9/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./9") = 0 [pid 5641] mkdir("./10", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5716 attached , child_tidptr=0x55555608c790) = 13 [pid 5716] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5716] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] chdir("./10") = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 [pid 5716] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5716] write(1, "executing program\n", 18) = 18 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5716] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5716] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5716] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5716] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5716] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5716] setns(201, 0) = 0 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5716] setns(8, 0) = 0 [pid 5716] close(8) = 0 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5716] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5716] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5716] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5716] close(8) = 0 [pid 5716] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5716] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5716] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=13}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5716] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=13}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5716] close(8) = 0 [pid 5716] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5716] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5716] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5716] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5716] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5716] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5716] close(3) = 0 [pid 5716] close(4) = 0 [pid 5716] close(5) = 0 [pid 5716] close(6) = 0 [pid 5716] close(7) = 0 [pid 5716] close(8) = 0 [pid 5716] close(9) = 0 [pid 5716] close(10) = -1 EBADF (Bad file descriptor) [pid 5716] close(11) = -1 EBADF (Bad file descriptor) [pid 5716] close(12) = -1 EBADF (Bad file descriptor) [pid 5716] close(13) = -1 EBADF (Bad file descriptor) [pid 5716] close(14) = -1 EBADF (Bad file descriptor) [pid 5716] close(15) = -1 EBADF (Bad file descriptor) [pid 5716] close(16) = -1 EBADF (Bad file descriptor) [pid 5716] close(17) = -1 EBADF (Bad file descriptor) [pid 5716] close(18) = -1 EBADF (Bad file descriptor) [pid 5716] close(19) = -1 EBADF (Bad file descriptor) [pid 5716] close(20) = -1 EBADF (Bad file descriptor) [pid 5716] close(21) = -1 EBADF (Bad file descriptor) [pid 5716] close(22) = -1 EBADF (Bad file descriptor) [pid 5716] close(23) = -1 EBADF (Bad file descriptor) [pid 5716] close(24) = -1 EBADF (Bad file descriptor) [pid 5716] close(25) = -1 EBADF (Bad file descriptor) [pid 5716] close(26) = -1 EBADF (Bad file descriptor) [pid 5716] close(27) = -1 EBADF (Bad file descriptor) [pid 5716] close(28) = -1 EBADF (Bad file descriptor) [pid 5716] close(29) = -1 EBADF (Bad file descriptor) [pid 5716] exit_group(0) = ? [pid 5716] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./10/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./10") = 0 [pid 5641] mkdir("./11", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5720 attached , child_tidptr=0x55555608c790) = 14 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5720] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5720] chdir("./11") = 0 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5720] setpgid(0, 0) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5720] write(3, "1000", 4) = 4 [pid 5720] close(3) = 0 [pid 5720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5720] write(1, "executing program\n", 18) = 18 executing program [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5720] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5720] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5720] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5720] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5720] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5720] setns(201, 0) = 0 [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5720] setns(8, 0) = 0 [pid 5720] close(8) = 0 [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5720] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5720] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5720] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5720] close(8) = 0 [pid 5720] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5720] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5720] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=14}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5720] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=14}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5720] close(8) = 0 [pid 5720] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5720] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5720] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5720] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5720] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5720] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5720] close(3) = 0 [pid 5720] close(4) = 0 [pid 5720] close(5) = 0 [pid 5720] close(6) = 0 [pid 5720] close(7) = 0 [pid 5720] close(8) = 0 [pid 5720] close(9) = 0 [pid 5720] close(10) = -1 EBADF (Bad file descriptor) [pid 5720] close(11) = -1 EBADF (Bad file descriptor) [pid 5720] close(12) = -1 EBADF (Bad file descriptor) [pid 5720] close(13) = -1 EBADF (Bad file descriptor) [pid 5720] close(14) = -1 EBADF (Bad file descriptor) [pid 5720] close(15) = -1 EBADF (Bad file descriptor) [pid 5720] close(16) = -1 EBADF (Bad file descriptor) [pid 5720] close(17) = -1 EBADF (Bad file descriptor) [pid 5720] close(18) = -1 EBADF (Bad file descriptor) [pid 5720] close(19) = -1 EBADF (Bad file descriptor) [pid 5720] close(20) = -1 EBADF (Bad file descriptor) [pid 5720] close(21) = -1 EBADF (Bad file descriptor) [pid 5720] close(22) = -1 EBADF (Bad file descriptor) [pid 5720] close(23) = -1 EBADF (Bad file descriptor) [pid 5720] close(24) = -1 EBADF (Bad file descriptor) [pid 5720] close(25) = -1 EBADF (Bad file descriptor) [pid 5720] close(26) = -1 EBADF (Bad file descriptor) [pid 5720] close(27) = -1 EBADF (Bad file descriptor) [pid 5720] close(28) = -1 EBADF (Bad file descriptor) [pid 5720] close(29) = -1 EBADF (Bad file descriptor) [pid 5720] exit_group(0) = ? [pid 5720] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./11/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./11") = 0 [pid 5641] mkdir("./12", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5724 attached , child_tidptr=0x55555608c790) = 15 [pid 5724] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5724] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] chdir("./12") = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5724] setpgid(0, 0) = 0 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5724] write(3, "1000", 4) = 4 [pid 5724] close(3) = 0 [pid 5724] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5724] write(1, "executing program\n", 18) = 18 executing program [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5724] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5724] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5724] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5724] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5724] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5724] setns(201, 0) = 0 [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5724] setns(8, 0) = 0 [pid 5724] close(8) = 0 [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5724] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5724] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5724] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5724] close(8) = 0 [pid 5724] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5724] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5724] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=15}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5724] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=15}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5724] close(8) = 0 [pid 5724] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5724] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5724] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5724] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5724] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5724] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5724] close(3) = 0 [pid 5724] close(4) = 0 [pid 5724] close(5) = 0 [pid 5724] close(6) = 0 [pid 5724] close(7) = 0 [pid 5724] close(8) = 0 [pid 5724] close(9) = 0 [pid 5724] close(10) = -1 EBADF (Bad file descriptor) [pid 5724] close(11) = -1 EBADF (Bad file descriptor) [pid 5724] close(12) = -1 EBADF (Bad file descriptor) [pid 5724] close(13) = -1 EBADF (Bad file descriptor) [pid 5724] close(14) = -1 EBADF (Bad file descriptor) [pid 5724] close(15) = -1 EBADF (Bad file descriptor) [pid 5724] close(16) = -1 EBADF (Bad file descriptor) [pid 5724] close(17) = -1 EBADF (Bad file descriptor) [pid 5724] close(18) = -1 EBADF (Bad file descriptor) [pid 5724] close(19) = -1 EBADF (Bad file descriptor) [pid 5724] close(20) = -1 EBADF (Bad file descriptor) [pid 5724] close(21) = -1 EBADF (Bad file descriptor) [pid 5724] close(22) = -1 EBADF (Bad file descriptor) [pid 5724] close(23) = -1 EBADF (Bad file descriptor) [pid 5724] close(24) = -1 EBADF (Bad file descriptor) [pid 5724] close(25) = -1 EBADF (Bad file descriptor) [pid 5724] close(26) = -1 EBADF (Bad file descriptor) [pid 5724] close(27) = -1 EBADF (Bad file descriptor) [pid 5724] close(28) = -1 EBADF (Bad file descriptor) [pid 5724] close(29) = -1 EBADF (Bad file descriptor) [pid 5724] exit_group(0) = ? [pid 5724] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./12/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./12") = 0 [pid 5641] mkdir("./13", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5730 attached [pid 5730] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 16 [pid 5730] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] chdir("./13" [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5730] <... chdir resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 [pid 5730] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5730] write(1, "executing program\n", 18) = 18 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5730] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5730] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5730] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5730] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5730] setns(201, 0) = 0 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5730] setns(8, 0) = 0 [pid 5730] close(8) = 0 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5730] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5730] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5730] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5730] close(8) = 0 [pid 5730] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5730] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5730] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=16}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5730] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=16}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5730] close(8) = 0 [pid 5730] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5730] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5730] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5730] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5730] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5730] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5730] close(3) = 0 [pid 5730] close(4) = 0 [pid 5730] close(5) = 0 [pid 5730] close(6) = 0 [pid 5730] close(7) = 0 [pid 5730] close(8) = 0 [pid 5730] close(9) = 0 [pid 5730] close(10) = -1 EBADF (Bad file descriptor) [pid 5730] close(11) = -1 EBADF (Bad file descriptor) [pid 5730] close(12) = -1 EBADF (Bad file descriptor) [pid 5730] close(13) = -1 EBADF (Bad file descriptor) [pid 5730] close(14) = -1 EBADF (Bad file descriptor) [pid 5730] close(15) = -1 EBADF (Bad file descriptor) [pid 5730] close(16) = -1 EBADF (Bad file descriptor) [pid 5730] close(17) = -1 EBADF (Bad file descriptor) [pid 5730] close(18) = -1 EBADF (Bad file descriptor) [pid 5730] close(19) = -1 EBADF (Bad file descriptor) [pid 5730] close(20) = -1 EBADF (Bad file descriptor) [pid 5730] close(21) = -1 EBADF (Bad file descriptor) [pid 5730] close(22) = -1 EBADF (Bad file descriptor) [pid 5730] close(23) = -1 EBADF (Bad file descriptor) [pid 5730] close(24) = -1 EBADF (Bad file descriptor) [pid 5730] close(25) = -1 EBADF (Bad file descriptor) [pid 5730] close(26) = -1 EBADF (Bad file descriptor) [pid 5730] close(27) = -1 EBADF (Bad file descriptor) [pid 5730] close(28) = -1 EBADF (Bad file descriptor) [pid 5730] close(29) = -1 EBADF (Bad file descriptor) [pid 5730] exit_group(0) = ? [pid 5730] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./13/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./13") = 0 [pid 5641] mkdir("./14", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5734 attached , child_tidptr=0x55555608c790) = 17 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5734] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5734] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5734] chdir("./14") = 0 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5734] setpgid(0, 0) = 0 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5734] write(3, "1000", 4) = 4 [pid 5734] close(3) = 0 [pid 5734] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5734] write(1, "executing program\n", 18) = 18 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5734] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5734] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5734] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5734] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5734] setns(201, 0) = 0 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5734] setns(8, 0) = 0 [pid 5734] close(8) = 0 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5734] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5734] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5734] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5734] close(8) = 0 [pid 5734] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5734] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5734] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=17}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5734] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=17}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5734] close(8) = 0 [pid 5734] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5734] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5734] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5734] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5734] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5734] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5734] close(3) = 0 [pid 5734] close(4) = 0 [pid 5734] close(5) = 0 [pid 5734] close(6) = 0 [pid 5734] close(7) = 0 [pid 5734] close(8) = 0 [pid 5734] close(9) = 0 [pid 5734] close(10) = -1 EBADF (Bad file descriptor) [pid 5734] close(11) = -1 EBADF (Bad file descriptor) [pid 5734] close(12) = -1 EBADF (Bad file descriptor) [pid 5734] close(13) = -1 EBADF (Bad file descriptor) [pid 5734] close(14) = -1 EBADF (Bad file descriptor) [pid 5734] close(15) = -1 EBADF (Bad file descriptor) [pid 5734] close(16) = -1 EBADF (Bad file descriptor) [pid 5734] close(17) = -1 EBADF (Bad file descriptor) [pid 5734] close(18) = -1 EBADF (Bad file descriptor) [pid 5734] close(19) = -1 EBADF (Bad file descriptor) [pid 5734] close(20) = -1 EBADF (Bad file descriptor) [pid 5734] close(21) = -1 EBADF (Bad file descriptor) [pid 5734] close(22) = -1 EBADF (Bad file descriptor) [pid 5734] close(23) = -1 EBADF (Bad file descriptor) [pid 5734] close(24) = -1 EBADF (Bad file descriptor) [pid 5734] close(25) = -1 EBADF (Bad file descriptor) [pid 5734] close(26) = -1 EBADF (Bad file descriptor) [pid 5734] close(27) = -1 EBADF (Bad file descriptor) [pid 5734] close(28) = -1 EBADF (Bad file descriptor) [pid 5734] close(29) = -1 EBADF (Bad file descriptor) [pid 5734] exit_group(0) = ? [pid 5734] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./14/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./14") = 0 [pid 5641] mkdir("./15", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5740 attached , child_tidptr=0x55555608c790) = 18 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5740] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5740] chdir("./15") = 0 [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5740] setpgid(0, 0) = 0 [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5740] write(3, "1000", 4) = 4 [pid 5740] close(3) = 0 executing program [pid 5740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5740] write(1, "executing program\n", 18) = 18 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5740] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5740] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5740] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5740] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5740] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5740] setns(201, 0) = 0 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5740] setns(8, 0) = 0 [pid 5740] close(8) = 0 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5740] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5740] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5740] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5740] close(8) = 0 [pid 5740] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5740] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5740] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=18}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5740] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=18}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5740] close(8) = 0 [pid 5740] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5740] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5740] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5740] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5740] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5740] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5740] close(3) = 0 [pid 5740] close(4) = 0 [pid 5740] close(5) = 0 [pid 5740] close(6) = 0 [pid 5740] close(7) = 0 [pid 5740] close(8) = 0 [pid 5740] close(9) = 0 [pid 5740] close(10) = -1 EBADF (Bad file descriptor) [pid 5740] close(11) = -1 EBADF (Bad file descriptor) [pid 5740] close(12) = -1 EBADF (Bad file descriptor) [pid 5740] close(13) = -1 EBADF (Bad file descriptor) [pid 5740] close(14) = -1 EBADF (Bad file descriptor) [pid 5740] close(15) = -1 EBADF (Bad file descriptor) [pid 5740] close(16) = -1 EBADF (Bad file descriptor) [pid 5740] close(17) = -1 EBADF (Bad file descriptor) [pid 5740] close(18) = -1 EBADF (Bad file descriptor) [pid 5740] close(19) = -1 EBADF (Bad file descriptor) [pid 5740] close(20) = -1 EBADF (Bad file descriptor) [pid 5740] close(21) = -1 EBADF (Bad file descriptor) [pid 5740] close(22) = -1 EBADF (Bad file descriptor) [pid 5740] close(23) = -1 EBADF (Bad file descriptor) [pid 5740] close(24) = -1 EBADF (Bad file descriptor) [pid 5740] close(25) = -1 EBADF (Bad file descriptor) [pid 5740] close(26) = -1 EBADF (Bad file descriptor) [pid 5740] close(27) = -1 EBADF (Bad file descriptor) [pid 5740] close(28) = -1 EBADF (Bad file descriptor) [pid 5740] close(29) = -1 EBADF (Bad file descriptor) [pid 5740] exit_group(0) = ? [pid 5740] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./15/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./15") = 0 [pid 5641] mkdir("./16", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5744 attached , child_tidptr=0x55555608c790) = 19 [pid 5744] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5744] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5744] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5744] chdir("./16") = 0 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5744] setpgid(0, 0) = 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5744] write(3, "1000", 4) = 4 [ 88.614174][ T4936] Bluetooth: hci0: command tx timeout [pid 5744] close(3) = 0 [pid 5744] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5744] write(1, "executing program\n", 18) = 18 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 executing program [pid 5744] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5744] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5744] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5744] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5744] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5744] setns(201, 0) = 0 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5744] setns(8, 0) = 0 [pid 5744] close(8) = 0 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5744] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5744] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5744] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5744] close(8) = 0 [pid 5744] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5744] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5744] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=19}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5744] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=19}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5744] close(8) = 0 [pid 5744] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5744] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5744] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5744] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5744] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5744] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5744] close(3) = 0 [pid 5744] close(4) = 0 [pid 5744] close(5) = 0 [pid 5744] close(6) = 0 [pid 5744] close(7) = 0 [pid 5744] close(8) = 0 [pid 5744] close(9) = 0 [pid 5744] close(10) = -1 EBADF (Bad file descriptor) [pid 5744] close(11) = -1 EBADF (Bad file descriptor) [pid 5744] close(12) = -1 EBADF (Bad file descriptor) [pid 5744] close(13) = -1 EBADF (Bad file descriptor) [pid 5744] close(14) = -1 EBADF (Bad file descriptor) [pid 5744] close(15) = -1 EBADF (Bad file descriptor) [pid 5744] close(16) = -1 EBADF (Bad file descriptor) [pid 5744] close(17) = -1 EBADF (Bad file descriptor) [pid 5744] close(18) = -1 EBADF (Bad file descriptor) [pid 5744] close(19) = -1 EBADF (Bad file descriptor) [pid 5744] close(20) = -1 EBADF (Bad file descriptor) [pid 5744] close(21) = -1 EBADF (Bad file descriptor) [pid 5744] close(22) = -1 EBADF (Bad file descriptor) [pid 5744] close(23) = -1 EBADF (Bad file descriptor) [pid 5744] close(24) = -1 EBADF (Bad file descriptor) [pid 5744] close(25) = -1 EBADF (Bad file descriptor) [pid 5744] close(26) = -1 EBADF (Bad file descriptor) [pid 5744] close(27) = -1 EBADF (Bad file descriptor) [pid 5744] close(28) = -1 EBADF (Bad file descriptor) [pid 5744] close(29) = -1 EBADF (Bad file descriptor) [pid 5744] exit_group(0) = ? [pid 5744] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./16/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./16") = 0 [pid 5641] mkdir("./17", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5750 attached , child_tidptr=0x55555608c790) = 20 [pid 5750] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5750] <... set_robust_list resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5750] chdir("./17") = 0 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5750] setpgid(0, 0) = 0 [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5750] write(3, "1000", 4) = 4 [pid 5750] close(3) = 0 [pid 5750] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5750] write(1, "executing program\n", 18) = 18 executing program [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5750] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5750] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5750] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5750] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5750] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5750] setns(201, 0) = 0 [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5750] setns(8, 0) = 0 [pid 5750] close(8) = 0 [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5750] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5750] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5750] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5750] close(8) = 0 [pid 5750] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5750] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5750] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=20}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5750] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=20}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5750] close(8) = 0 [pid 5750] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5750] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5750] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5750] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5750] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5750] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5750] close(3) = 0 [pid 5750] close(4) = 0 [pid 5750] close(5) = 0 [pid 5750] close(6) = 0 [pid 5750] close(7) = 0 [pid 5750] close(8) = 0 [pid 5750] close(9) = 0 [pid 5750] close(10) = -1 EBADF (Bad file descriptor) [pid 5750] close(11) = -1 EBADF (Bad file descriptor) [pid 5750] close(12) = -1 EBADF (Bad file descriptor) [pid 5750] close(13) = -1 EBADF (Bad file descriptor) [pid 5750] close(14) = -1 EBADF (Bad file descriptor) [pid 5750] close(15) = -1 EBADF (Bad file descriptor) [pid 5750] close(16) = -1 EBADF (Bad file descriptor) [pid 5750] close(17) = -1 EBADF (Bad file descriptor) [pid 5750] close(18) = -1 EBADF (Bad file descriptor) [pid 5750] close(19) = -1 EBADF (Bad file descriptor) [pid 5750] close(20) = -1 EBADF (Bad file descriptor) [pid 5750] close(21) = -1 EBADF (Bad file descriptor) [pid 5750] close(22) = -1 EBADF (Bad file descriptor) [pid 5750] close(23) = -1 EBADF (Bad file descriptor) [pid 5750] close(24) = -1 EBADF (Bad file descriptor) [pid 5750] close(25) = -1 EBADF (Bad file descriptor) [pid 5750] close(26) = -1 EBADF (Bad file descriptor) [pid 5750] close(27) = -1 EBADF (Bad file descriptor) [pid 5750] close(28) = -1 EBADF (Bad file descriptor) [pid 5750] close(29) = -1 EBADF (Bad file descriptor) [pid 5750] exit_group(0) = ? [pid 5750] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./17/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./17") = 0 [pid 5641] mkdir("./18", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5754 attached , child_tidptr=0x55555608c790) = 21 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5754] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5754] chdir("./18") = 0 [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5754] setpgid(0, 0) = 0 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5754] write(3, "1000", 4) = 4 [pid 5754] close(3) = 0 [pid 5754] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5754] write(1, "executing program\n", 18) = 18 executing program [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5754] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5754] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5754] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5754] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5754] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5754] setns(201, 0) = 0 [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5754] setns(8, 0) = 0 [pid 5754] close(8) = 0 [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5754] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5754] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5754] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5754] close(8) = 0 [pid 5754] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5754] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5754] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=21}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5754] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=21}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5754] close(8) = 0 [pid 5754] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5754] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5754] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5754] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5754] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5754] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5754] close(3) = 0 [pid 5754] close(4) = 0 [pid 5754] close(5) = 0 [pid 5754] close(6) = 0 [pid 5754] close(7) = 0 [pid 5754] close(8) = 0 [pid 5754] close(9) = 0 [pid 5754] close(10) = -1 EBADF (Bad file descriptor) [pid 5754] close(11) = -1 EBADF (Bad file descriptor) [pid 5754] close(12) = -1 EBADF (Bad file descriptor) [pid 5754] close(13) = -1 EBADF (Bad file descriptor) [pid 5754] close(14) = -1 EBADF (Bad file descriptor) [pid 5754] close(15) = -1 EBADF (Bad file descriptor) [pid 5754] close(16) = -1 EBADF (Bad file descriptor) [pid 5754] close(17) = -1 EBADF (Bad file descriptor) [pid 5754] close(18) = -1 EBADF (Bad file descriptor) [pid 5754] close(19) = -1 EBADF (Bad file descriptor) [pid 5754] close(20) = -1 EBADF (Bad file descriptor) [pid 5754] close(21) = -1 EBADF (Bad file descriptor) [pid 5754] close(22) = -1 EBADF (Bad file descriptor) [pid 5754] close(23) = -1 EBADF (Bad file descriptor) [pid 5754] close(24) = -1 EBADF (Bad file descriptor) [pid 5754] close(25) = -1 EBADF (Bad file descriptor) [pid 5754] close(26) = -1 EBADF (Bad file descriptor) [pid 5754] close(27) = -1 EBADF (Bad file descriptor) [pid 5754] close(28) = -1 EBADF (Bad file descriptor) [pid 5754] close(29) = -1 EBADF (Bad file descriptor) [pid 5754] exit_group(0) = ? [pid 5754] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./18/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./18") = 0 [pid 5641] mkdir("./19", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5758 attached [pid 5758] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 22 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5758] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5758] chdir("./19" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5758] <... chdir resumed>) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5758] setpgid(0, 0) = 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5758] write(3, "1000", 4) = 4 [pid 5758] close(3) = 0 [pid 5758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5758] write(1, "executing program\n", 18) = 18 executing program [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5758] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5758] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5758] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5758] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5758] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5758] setns(201, 0) = 0 [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5758] setns(8, 0) = 0 [pid 5758] close(8) = 0 [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5758] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5758] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5758] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5758] close(8) = 0 [pid 5758] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5758] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5758] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=22}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5758] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=22}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5758] close(8) = 0 [pid 5758] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5758] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5758] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5758] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5758] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5758] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5758] close(3) = 0 [pid 5758] close(4) = 0 [pid 5758] close(5) = 0 [pid 5758] close(6) = 0 [pid 5758] close(7) = 0 [pid 5758] close(8) = 0 [pid 5758] close(9) = 0 [pid 5758] close(10) = -1 EBADF (Bad file descriptor) [pid 5758] close(11) = -1 EBADF (Bad file descriptor) [pid 5758] close(12) = -1 EBADF (Bad file descriptor) [pid 5758] close(13) = -1 EBADF (Bad file descriptor) [pid 5758] close(14) = -1 EBADF (Bad file descriptor) [pid 5758] close(15) = -1 EBADF (Bad file descriptor) [pid 5758] close(16) = -1 EBADF (Bad file descriptor) [pid 5758] close(17) = -1 EBADF (Bad file descriptor) [pid 5758] close(18) = -1 EBADF (Bad file descriptor) [pid 5758] close(19) = -1 EBADF (Bad file descriptor) [pid 5758] close(20) = -1 EBADF (Bad file descriptor) [pid 5758] close(21) = -1 EBADF (Bad file descriptor) [pid 5758] close(22) = -1 EBADF (Bad file descriptor) [pid 5758] close(23) = -1 EBADF (Bad file descriptor) [pid 5758] close(24) = -1 EBADF (Bad file descriptor) [pid 5758] close(25) = -1 EBADF (Bad file descriptor) [pid 5758] close(26) = -1 EBADF (Bad file descriptor) [pid 5758] close(27) = -1 EBADF (Bad file descriptor) [pid 5758] close(28) = -1 EBADF (Bad file descriptor) [pid 5758] close(29) = -1 EBADF (Bad file descriptor) [pid 5758] exit_group(0) = ? [pid 5758] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./19/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./19") = 0 [pid 5641] mkdir("./20", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5762 attached [pid 5762] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 23 [pid 5762] <... set_robust_list resumed>) = 0 [pid 5762] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5762] chdir("./20" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5762] <... chdir resumed>) = 0 [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5762] setpgid(0, 0) = 0 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5762] write(3, "1000", 4) = 4 [pid 5762] close(3) = 0 [pid 5762] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5762] write(1, "executing program\n", 18) = 18 executing program [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5762] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5762] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5762] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5762] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5762] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5762] setns(201, 0) = 0 [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5762] setns(8, 0) = 0 [pid 5762] close(8) = 0 [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5762] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5762] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5762] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5762] close(8) = 0 [pid 5762] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5762] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5762] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=23}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5762] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=23}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5762] close(8) = 0 [pid 5762] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5762] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5762] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5762] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5762] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5762] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5762] close(3) = 0 [pid 5762] close(4) = 0 [pid 5762] close(5) = 0 [pid 5762] close(6) = 0 [pid 5762] close(7) = 0 [pid 5762] close(8) = 0 [pid 5762] close(9) = 0 [pid 5762] close(10) = -1 EBADF (Bad file descriptor) [pid 5762] close(11) = -1 EBADF (Bad file descriptor) [pid 5762] close(12) = -1 EBADF (Bad file descriptor) [pid 5762] close(13) = -1 EBADF (Bad file descriptor) [pid 5762] close(14) = -1 EBADF (Bad file descriptor) [pid 5762] close(15) = -1 EBADF (Bad file descriptor) [pid 5762] close(16) = -1 EBADF (Bad file descriptor) [pid 5762] close(17) = -1 EBADF (Bad file descriptor) [pid 5762] close(18) = -1 EBADF (Bad file descriptor) [pid 5762] close(19) = -1 EBADF (Bad file descriptor) [pid 5762] close(20) = -1 EBADF (Bad file descriptor) [pid 5762] close(21) = -1 EBADF (Bad file descriptor) [pid 5762] close(22) = -1 EBADF (Bad file descriptor) [pid 5762] close(23) = -1 EBADF (Bad file descriptor) [pid 5762] close(24) = -1 EBADF (Bad file descriptor) [pid 5762] close(25) = -1 EBADF (Bad file descriptor) [pid 5762] close(26) = -1 EBADF (Bad file descriptor) [pid 5762] close(27) = -1 EBADF (Bad file descriptor) [pid 5762] close(28) = -1 EBADF (Bad file descriptor) [pid 5762] close(29) = -1 EBADF (Bad file descriptor) [pid 5762] exit_group(0) = ? [pid 5762] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./20/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./20") = 0 [pid 5641] mkdir("./21", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5766 attached , child_tidptr=0x55555608c790) = 24 [pid 5766] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5766] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5766] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5766] chdir("./21") = 0 [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5766] setpgid(0, 0) = 0 [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5766] write(3, "1000", 4) = 4 [pid 5766] close(3) = 0 [pid 5766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5766] write(1, "executing program\n", 18) = 18 executing program [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5766] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5766] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5766] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5766] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5766] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5766] setns(201, 0) = 0 [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5766] setns(8, 0) = 0 [pid 5766] close(8) = 0 [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5766] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5766] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5766] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5766] close(8) = 0 [pid 5766] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5766] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5766] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=24}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5766] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=24}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5766] close(8) = 0 [pid 5766] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5766] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5766] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5766] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5766] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5766] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5766] close(3) = 0 [pid 5766] close(4) = 0 [pid 5766] close(5) = 0 [pid 5766] close(6) = 0 [pid 5766] close(7) = 0 [pid 5766] close(8) = 0 [pid 5766] close(9) = 0 [pid 5766] close(10) = -1 EBADF (Bad file descriptor) [pid 5766] close(11) = -1 EBADF (Bad file descriptor) [pid 5766] close(12) = -1 EBADF (Bad file descriptor) [ 89.875664][ T5766] __nla_validate_parse: 11 callbacks suppressed [ 89.875683][ T5766] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 89.914384][ T5766] idletimer_tg_helper: 11 callbacks suppressed [ 89.914402][ T5766] xt_IDLETIMER: timeout value is zero [pid 5766] close(13) = -1 EBADF (Bad file descriptor) [pid 5766] close(14) = -1 EBADF (Bad file descriptor) [pid 5766] close(15) = -1 EBADF (Bad file descriptor) [pid 5766] close(16) = -1 EBADF (Bad file descriptor) [pid 5766] close(17) = -1 EBADF (Bad file descriptor) [pid 5766] close(18) = -1 EBADF (Bad file descriptor) [pid 5766] close(19) = -1 EBADF (Bad file descriptor) [pid 5766] close(20) = -1 EBADF (Bad file descriptor) [pid 5766] close(21) = -1 EBADF (Bad file descriptor) [pid 5766] close(22) = -1 EBADF (Bad file descriptor) [pid 5766] close(23) = -1 EBADF (Bad file descriptor) [pid 5766] close(24) = -1 EBADF (Bad file descriptor) [pid 5766] close(25) = -1 EBADF (Bad file descriptor) [pid 5766] close(26) = -1 EBADF (Bad file descriptor) [pid 5766] close(27) = -1 EBADF (Bad file descriptor) [pid 5766] close(28) = -1 EBADF (Bad file descriptor) [pid 5766] close(29) = -1 EBADF (Bad file descriptor) [pid 5766] exit_group(0) = ? [pid 5766] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./21/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./21") = 0 [pid 5641] mkdir("./22", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5771 attached , child_tidptr=0x55555608c790) = 25 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] chdir("./22") = 0 [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5771] setpgid(0, 0) = 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5771] write(3, "1000", 4) = 4 [pid 5771] close(3) = 0 [pid 5771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5771] write(1, "executing program\n", 18) = 18 [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5771] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5771] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5771] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5771] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5771] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5771] setns(201, 0) = 0 [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5771] setns(8, 0) = 0 [pid 5771] close(8) = 0 [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5771] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5771] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5771] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [ 89.997370][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5771] close(8) = 0 [pid 5771] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5771] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5771] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=25}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5771] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=25}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5771] close(8) = 0 [pid 5771] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5771] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 90.065036][ T5771] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5771] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5771] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5771] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5771] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5771] close(3) = 0 [pid 5771] close(4) = 0 [pid 5771] close(5) = 0 [pid 5771] close(6) = 0 [pid 5771] close(7) = 0 [pid 5771] close(8) = 0 [pid 5771] close(9) = 0 [pid 5771] close(10) = -1 EBADF (Bad file descriptor) [pid 5771] close(11) = -1 EBADF (Bad file descriptor) [pid 5771] close(12) = -1 EBADF (Bad file descriptor) [pid 5771] close(13) = -1 EBADF (Bad file descriptor) [pid 5771] close(14) = -1 EBADF (Bad file descriptor) [ 90.139712][ T5771] xt_IDLETIMER: timeout value is zero [ 90.152082][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 90.167187][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5771] close(15) = -1 EBADF (Bad file descriptor) [pid 5771] close(16) = -1 EBADF (Bad file descriptor) [pid 5771] close(17) = -1 EBADF (Bad file descriptor) [pid 5771] close(18) = -1 EBADF (Bad file descriptor) [pid 5771] close(19) = -1 EBADF (Bad file descriptor) [pid 5771] close(20) = -1 EBADF (Bad file descriptor) [pid 5771] close(21) = -1 EBADF (Bad file descriptor) [pid 5771] close(22) = -1 EBADF (Bad file descriptor) [pid 5771] close(23) = -1 EBADF (Bad file descriptor) [pid 5771] close(24) = -1 EBADF (Bad file descriptor) [pid 5771] close(25) = -1 EBADF (Bad file descriptor) [pid 5771] close(26) = -1 EBADF (Bad file descriptor) [pid 5771] close(27) = -1 EBADF (Bad file descriptor) [pid 5771] close(28) = -1 EBADF (Bad file descriptor) [pid 5771] close(29) = -1 EBADF (Bad file descriptor) [pid 5771] exit_group(0) = ? [pid 5771] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./22/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./22") = 0 [pid 5641] mkdir("./23", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5775 attached , child_tidptr=0x55555608c790) = 26 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] chdir("./23") = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5775] setpgid(0, 0) = 0 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5775] write(3, "1000", 4) = 4 [pid 5775] close(3) = 0 [pid 5775] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5775] write(1, "executing program\n", 18) = 18 executing program [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5775] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5775] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5775] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5775] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5775] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5775] setns(201, 0) = 0 [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5775] setns(8, 0) = 0 [pid 5775] close(8) = 0 [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5775] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5775] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5775] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5775] close(8) = 0 [pid 5775] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5775] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5775] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=26}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5775] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=26}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5775] close(8) = 0 [pid 5775] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5775] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5775] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5775] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 90.356880][ T5775] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5775] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5775] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5775] close(3) = 0 [pid 5775] close(4) = 0 [pid 5775] close(5) = 0 [pid 5775] close(6) = 0 [pid 5775] close(7) = 0 [pid 5775] close(8) = 0 [pid 5775] close(9) = 0 [pid 5775] close(10) = -1 EBADF (Bad file descriptor) [pid 5775] close(11) = -1 EBADF (Bad file descriptor) [pid 5775] close(12) = -1 EBADF (Bad file descriptor) [pid 5775] close(13) = -1 EBADF (Bad file descriptor) [pid 5775] close(14) = -1 EBADF (Bad file descriptor) [pid 5775] close(15) = -1 EBADF (Bad file descriptor) [pid 5775] close(16) = -1 EBADF (Bad file descriptor) [pid 5775] close(17) = -1 EBADF (Bad file descriptor) [pid 5775] close(18) = -1 EBADF (Bad file descriptor) [pid 5775] close(19) = -1 EBADF (Bad file descriptor) [ 90.408113][ T5775] xt_IDLETIMER: timeout value is zero [ 90.440448][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5775] close(20) = -1 EBADF (Bad file descriptor) [pid 5775] close(21) = -1 EBADF (Bad file descriptor) [pid 5775] close(22) = -1 EBADF (Bad file descriptor) [pid 5775] close(23) = -1 EBADF (Bad file descriptor) [pid 5775] close(24) = -1 EBADF (Bad file descriptor) [pid 5775] close(25) = -1 EBADF (Bad file descriptor) [pid 5775] close(26) = -1 EBADF (Bad file descriptor) [pid 5775] close(27) = -1 EBADF (Bad file descriptor) [ 90.448743][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5775] close(28) = -1 EBADF (Bad file descriptor) [pid 5775] close(29) = -1 EBADF (Bad file descriptor) [pid 5775] exit_group(0) = ? [pid 5775] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./23/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./23") = 0 [pid 5641] mkdir("./24", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 27 [pid 5641] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5779 attached , NULL, 8) = 0 [pid 5779] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5779] chdir("./24") = 0 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5779] setpgid(0, 0) = 0 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5779] write(3, "1000", 4) = 4 [pid 5779] close(3) = 0 [pid 5779] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5779] write(1, "executing program\n", 18) = 18 executing program [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5779] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5779] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5779] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5779] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5779] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5779] setns(201, 0) = 0 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5779] setns(8, 0) = 0 [pid 5779] close(8) = 0 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5779] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5779] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5779] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5779] close(8) = 0 [pid 5779] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5779] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5779] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=27}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5779] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=27}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5779] close(8) = 0 [pid 5779] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5779] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5779] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5779] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 90.626015][ T5779] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5779] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5779] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5779] close(3) = 0 [pid 5779] close(4) = 0 [pid 5779] close(5) = 0 [pid 5779] close(6) = 0 [pid 5779] close(7) = 0 [pid 5779] close(8) = 0 [pid 5779] close(9) = 0 [pid 5779] close(10) = -1 EBADF (Bad file descriptor) [pid 5779] close(11) = -1 EBADF (Bad file descriptor) [pid 5779] close(12) = -1 EBADF (Bad file descriptor) [pid 5779] close(13) = -1 EBADF (Bad file descriptor) [pid 5779] close(14) = -1 EBADF (Bad file descriptor) [pid 5779] close(15) = -1 EBADF (Bad file descriptor) [pid 5779] close(16) = -1 EBADF (Bad file descriptor) [pid 5779] close(17) = -1 EBADF (Bad file descriptor) [pid 5779] close(18) = -1 EBADF (Bad file descriptor) [pid 5779] close(19) = -1 EBADF (Bad file descriptor) [pid 5779] close(20) = -1 EBADF (Bad file descriptor) [pid 5779] close(21) = -1 EBADF (Bad file descriptor) [pid 5779] close(22) = -1 EBADF (Bad file descriptor) [pid 5779] close(23) = -1 EBADF (Bad file descriptor) [pid 5779] close(24) = -1 EBADF (Bad file descriptor) [pid 5779] close(25) = -1 EBADF (Bad file descriptor) [pid 5779] close(26) = -1 EBADF (Bad file descriptor) [pid 5779] close(27) = -1 EBADF (Bad file descriptor) [pid 5779] close(28) = -1 EBADF (Bad file descriptor) [pid 5779] close(29) = -1 EBADF (Bad file descriptor) [pid 5779] exit_group(0) = ? [pid 5779] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 90.692211][ T5779] xt_IDLETIMER: timeout value is zero [ 90.708983][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 90.712046][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./24/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./24") = 0 [pid 5641] mkdir("./25", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 28 [pid 5641] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5783 attached , NULL, 8) = 0 [pid 5783] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5783] chdir("./25") = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5783] setpgid(0, 0) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5783] write(3, "1000", 4) = 4 [pid 5783] close(3) = 0 [pid 5783] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5783] write(1, "executing program\n", 18) = 18 executing program [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5783] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5783] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5783] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5783] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5783] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5783] setns(201, 0) = 0 [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5783] setns(8, 0) = 0 [pid 5783] close(8) = 0 [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5783] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5783] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5783] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5783] close(8) = 0 [pid 5783] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5783] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5783] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=28}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5783] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=28}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5783] close(8) = 0 [pid 5783] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5783] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5783] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5783] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 90.859448][ T5783] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5783] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5783] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5783] close(3) = 0 [pid 5783] close(4) = 0 [pid 5783] close(5) = 0 [pid 5783] close(6) = 0 [pid 5783] close(7) = 0 [pid 5783] close(8) = 0 [pid 5783] close(9) = 0 [pid 5783] close(10) = -1 EBADF (Bad file descriptor) [pid 5783] close(11) = -1 EBADF (Bad file descriptor) [pid 5783] close(12) = -1 EBADF (Bad file descriptor) [pid 5783] close(13) = -1 EBADF (Bad file descriptor) [pid 5783] close(14) = -1 EBADF (Bad file descriptor) [pid 5783] close(15) = -1 EBADF (Bad file descriptor) [pid 5783] close(16) = -1 EBADF (Bad file descriptor) [pid 5783] close(17) = -1 EBADF (Bad file descriptor) [pid 5783] close(18) = -1 EBADF (Bad file descriptor) [pid 5783] close(19) = -1 EBADF (Bad file descriptor) [pid 5783] close(20) = -1 EBADF (Bad file descriptor) [pid 5783] close(21) = -1 EBADF (Bad file descriptor) [pid 5783] close(22) = -1 EBADF (Bad file descriptor) [pid 5783] close(23) = -1 EBADF (Bad file descriptor) [pid 5783] close(24) = -1 EBADF (Bad file descriptor) [pid 5783] close(25) = -1 EBADF (Bad file descriptor) [pid 5783] close(26) = -1 EBADF (Bad file descriptor) [pid 5783] close(27) = -1 EBADF (Bad file descriptor) [pid 5783] close(28) = -1 EBADF (Bad file descriptor) [pid 5783] close(29) = -1 EBADF (Bad file descriptor) [pid 5783] exit_group(0) = ? [ 90.919705][ T5783] xt_IDLETIMER: timeout value is zero [ 90.945069][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5783] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./25/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [ 90.947618][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] rmdir("./25") = 0 [pid 5641] mkdir("./26", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 29 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5787 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5787] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5787] chdir("./26") = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5787] setpgid(0, 0) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5787] write(3, "1000", 4) = 4 [pid 5787] close(3) = 0 [pid 5787] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5787] write(1, "executing program\n", 18) = 18 executing program [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5787] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5787] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5787] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5787] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5787] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5787] setns(201, 0) = 0 [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5787] setns(8, 0) = 0 [pid 5787] close(8) = 0 [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5787] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5787] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5787] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5787] close(8) = 0 [pid 5787] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5787] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5787] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=29}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5787] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=29}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5787] close(8) = 0 [pid 5787] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5787] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5787] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5787] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 91.054548][ T5787] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5787] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5787] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5787] close(3) = 0 [pid 5787] close(4) = 0 [pid 5787] close(5) = 0 [pid 5787] close(6) = 0 [pid 5787] close(7) = 0 [pid 5787] close(8) = 0 [pid 5787] close(9) = 0 [pid 5787] close(10) = -1 EBADF (Bad file descriptor) [pid 5787] close(11) = -1 EBADF (Bad file descriptor) [pid 5787] close(12) = -1 EBADF (Bad file descriptor) [pid 5787] close(13) = -1 EBADF (Bad file descriptor) [pid 5787] close(14) = -1 EBADF (Bad file descriptor) [pid 5787] close(15) = -1 EBADF (Bad file descriptor) [pid 5787] close(16) = -1 EBADF (Bad file descriptor) [pid 5787] close(17) = -1 EBADF (Bad file descriptor) [pid 5787] close(18) = -1 EBADF (Bad file descriptor) [pid 5787] close(19) = -1 EBADF (Bad file descriptor) [pid 5787] close(20) = -1 EBADF (Bad file descriptor) [pid 5787] close(21) = -1 EBADF (Bad file descriptor) [pid 5787] close(22) = -1 EBADF (Bad file descriptor) [pid 5787] close(23) = -1 EBADF (Bad file descriptor) [pid 5787] close(24) = -1 EBADF (Bad file descriptor) [pid 5787] close(25) = -1 EBADF (Bad file descriptor) [pid 5787] close(26) = -1 EBADF (Bad file descriptor) [pid 5787] close(27) = -1 EBADF (Bad file descriptor) [pid 5787] close(28) = -1 EBADF (Bad file descriptor) [ 91.106421][ T5787] xt_IDLETIMER: timeout value is zero [pid 5787] close(29) = -1 EBADF (Bad file descriptor) [pid 5787] exit_group(0) = ? [pid 5787] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./26/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./26") = 0 [pid 5641] mkdir("./27", 0777) = 0 [ 91.145527][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5791 attached , child_tidptr=0x55555608c790) = 30 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5791] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5791] chdir("./27") = 0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5791] setpgid(0, 0) = 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5791] write(3, "1000", 4) = 4 [pid 5791] close(3) = 0 [pid 5791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5791] write(1, "executing program\n", 18) = 18 executing program [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5791] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5791] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5791] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5791] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5791] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5791] setns(201, 0) = 0 [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5791] setns(8, 0) = 0 [pid 5791] close(8) = 0 [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5791] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5791] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5791] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5791] close(8) = 0 [pid 5791] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5791] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5791] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=30}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5791] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=30}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5791] close(8) = 0 [pid 5791] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5791] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5791] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5791] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 91.272659][ T5791] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5791] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5791] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5791] close(3) = 0 [pid 5791] close(4) = 0 [pid 5791] close(5) = 0 [pid 5791] close(6) = 0 [pid 5791] close(7) = 0 [pid 5791] close(8) = 0 [pid 5791] close(9) = 0 [pid 5791] close(10) = -1 EBADF (Bad file descriptor) [pid 5791] close(11) = -1 EBADF (Bad file descriptor) [pid 5791] close(12) = -1 EBADF (Bad file descriptor) [pid 5791] close(13) = -1 EBADF (Bad file descriptor) [pid 5791] close(14) = -1 EBADF (Bad file descriptor) [pid 5791] close(15) = -1 EBADF (Bad file descriptor) [pid 5791] close(16) = -1 EBADF (Bad file descriptor) [pid 5791] close(17) = -1 EBADF (Bad file descriptor) [pid 5791] close(18) = -1 EBADF (Bad file descriptor) [pid 5791] close(19) = -1 EBADF (Bad file descriptor) [pid 5791] close(20) = -1 EBADF (Bad file descriptor) [pid 5791] close(21) = -1 EBADF (Bad file descriptor) [pid 5791] close(22) = -1 EBADF (Bad file descriptor) [pid 5791] close(23) = -1 EBADF (Bad file descriptor) [pid 5791] close(24) = -1 EBADF (Bad file descriptor) [pid 5791] close(25) = -1 EBADF (Bad file descriptor) [pid 5791] close(26) = -1 EBADF (Bad file descriptor) [pid 5791] close(27) = -1 EBADF (Bad file descriptor) [pid 5791] close(28) = -1 EBADF (Bad file descriptor) [pid 5791] close(29) = -1 EBADF (Bad file descriptor) [pid 5791] exit_group(0) = ? [pid 5791] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 91.338449][ T5791] xt_IDLETIMER: timeout value is zero [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./27/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./27") = 0 [pid 5641] mkdir("./28", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5795 attached , child_tidptr=0x55555608c790) = 31 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5795] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5795] chdir("./28") = 0 [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5795] setpgid(0, 0) = 0 [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5795] write(3, "1000", 4) = 4 [pid 5795] close(3) = 0 [pid 5795] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5795] write(1, "executing program\n", 18) = 18 executing program [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5795] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5795] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5795] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5795] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5795] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5795] setns(201, 0) = 0 [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5795] setns(8, 0) = 0 [pid 5795] close(8) = 0 [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5795] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5795] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5795] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5795] close(8) = 0 [pid 5795] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5795] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5795] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=31}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5795] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=31}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5795] close(8) = 0 [ 91.493667][ T5795] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5795] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5795] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5795] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5795] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5795] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5795] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5795] close(3) = 0 [pid 5795] close(4) = 0 [pid 5795] close(5) = 0 [pid 5795] close(6) = 0 [pid 5795] close(7) = 0 [pid 5795] close(8) = 0 [pid 5795] close(9) = 0 [pid 5795] close(10) = -1 EBADF (Bad file descriptor) [pid 5795] close(11) = -1 EBADF (Bad file descriptor) [pid 5795] close(12) = -1 EBADF (Bad file descriptor) [pid 5795] close(13) = -1 EBADF (Bad file descriptor) [pid 5795] close(14) = -1 EBADF (Bad file descriptor) [pid 5795] close(15) = -1 EBADF (Bad file descriptor) [pid 5795] close(16) = -1 EBADF (Bad file descriptor) [pid 5795] close(17) = -1 EBADF (Bad file descriptor) [pid 5795] close(18) = -1 EBADF (Bad file descriptor) [pid 5795] close(19) = -1 EBADF (Bad file descriptor) [pid 5795] close(20) = -1 EBADF (Bad file descriptor) [pid 5795] close(21) = -1 EBADF (Bad file descriptor) [pid 5795] close(22) = -1 EBADF (Bad file descriptor) [pid 5795] close(23) = -1 EBADF (Bad file descriptor) [pid 5795] close(24) = -1 EBADF (Bad file descriptor) [pid 5795] close(25) = -1 EBADF (Bad file descriptor) [pid 5795] close(26) = -1 EBADF (Bad file descriptor) [pid 5795] close(27) = -1 EBADF (Bad file descriptor) [pid 5795] close(28) = -1 EBADF (Bad file descriptor) [pid 5795] close(29) = -1 EBADF (Bad file descriptor) [pid 5795] exit_group(0) = ? [pid 5795] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./28/binderfs") = 0 [ 91.585799][ T5795] xt_IDLETIMER: timeout value is zero [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./28") = 0 [pid 5641] mkdir("./29", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 32 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5799 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5799] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5799] chdir("./29") = 0 [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5799] setpgid(0, 0) = 0 [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5799] write(3, "1000", 4) = 4 [pid 5799] close(3) = 0 [pid 5799] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5799] write(1, "executing program\n", 18) = 18 executing program [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5799] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5799] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5799] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5799] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5799] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5799] setns(201, 0) = 0 [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5799] setns(8, 0) = 0 [pid 5799] close(8) = 0 [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5799] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5799] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5799] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5799] close(8) = 0 [pid 5799] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5799] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5799] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=32}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5799] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=32}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5799] close(8) = 0 [pid 5799] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5799] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 91.707463][ T5799] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5799] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5799] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5799] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5799] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5799] close(3) = 0 [pid 5799] close(4) = 0 [pid 5799] close(5) = 0 [pid 5799] close(6) = 0 [pid 5799] close(7) = 0 [pid 5799] close(8) = 0 [pid 5799] close(9) = 0 [pid 5799] close(10) = -1 EBADF (Bad file descriptor) [pid 5799] close(11) = -1 EBADF (Bad file descriptor) [pid 5799] close(12) = -1 EBADF (Bad file descriptor) [pid 5799] close(13) = -1 EBADF (Bad file descriptor) [pid 5799] close(14) = -1 EBADF (Bad file descriptor) [pid 5799] close(15) = -1 EBADF (Bad file descriptor) [pid 5799] close(16) = -1 EBADF (Bad file descriptor) [pid 5799] close(17) = -1 EBADF (Bad file descriptor) [pid 5799] close(18) = -1 EBADF (Bad file descriptor) [pid 5799] close(19) = -1 EBADF (Bad file descriptor) [pid 5799] close(20) = -1 EBADF (Bad file descriptor) [pid 5799] close(21) = -1 EBADF (Bad file descriptor) [pid 5799] close(22) = -1 EBADF (Bad file descriptor) [pid 5799] close(23) = -1 EBADF (Bad file descriptor) [pid 5799] close(24) = -1 EBADF (Bad file descriptor) [pid 5799] close(25) = -1 EBADF (Bad file descriptor) [pid 5799] close(26) = -1 EBADF (Bad file descriptor) [pid 5799] close(27) = -1 EBADF (Bad file descriptor) [pid 5799] close(28) = -1 EBADF (Bad file descriptor) [pid 5799] close(29) = -1 EBADF (Bad file descriptor) [pid 5799] exit_group(0) = ? [pid 5799] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./29/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./29") = 0 [pid 5641] mkdir("./30", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 33 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5803 attached [ 91.785773][ T5799] xt_IDLETIMER: timeout value is zero [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5803] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5803] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5803] chdir("./30") = 0 [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5803] setpgid(0, 0) = 0 [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5803] write(3, "1000", 4) = 4 [pid 5803] close(3) = 0 [pid 5803] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5803] write(1, "executing program\n", 18) = 18 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5803] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5803] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5803] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5803] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5803] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5803] setns(201, 0) = 0 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5803] setns(8, 0) = 0 [pid 5803] close(8) = 0 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5803] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5803] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5803] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5803] close(8) = 0 [pid 5803] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5803] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5803] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=33}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5803] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=33}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5803] close(8) = 0 [pid 5803] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5803] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5803] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5803] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 91.955469][ T5803] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5803] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5803] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5803] close(3) = 0 [pid 5803] close(4) = 0 [pid 5803] close(5) = 0 [pid 5803] close(6) = 0 [pid 5803] close(7) = 0 [pid 5803] close(8) = 0 [ 92.024639][ T5803] xt_IDLETIMER: timeout value is zero [pid 5803] close(9) = 0 [pid 5803] close(10) = -1 EBADF (Bad file descriptor) [pid 5803] close(11) = -1 EBADF (Bad file descriptor) [pid 5803] close(12) = -1 EBADF (Bad file descriptor) [pid 5803] close(13) = -1 EBADF (Bad file descriptor) [pid 5803] close(14) = -1 EBADF (Bad file descriptor) [pid 5803] close(15) = -1 EBADF (Bad file descriptor) [pid 5803] close(16) = -1 EBADF (Bad file descriptor) [pid 5803] close(17) = -1 EBADF (Bad file descriptor) [pid 5803] close(18) = -1 EBADF (Bad file descriptor) [pid 5803] close(19) = -1 EBADF (Bad file descriptor) [pid 5803] close(20) = -1 EBADF (Bad file descriptor) [pid 5803] close(21) = -1 EBADF (Bad file descriptor) [pid 5803] close(22) = -1 EBADF (Bad file descriptor) [pid 5803] close(23) = -1 EBADF (Bad file descriptor) [pid 5803] close(24) = -1 EBADF (Bad file descriptor) [pid 5803] close(25) = -1 EBADF (Bad file descriptor) [pid 5803] close(26) = -1 EBADF (Bad file descriptor) [pid 5803] close(27) = -1 EBADF (Bad file descriptor) [pid 5803] close(28) = -1 EBADF (Bad file descriptor) [pid 5803] close(29) = -1 EBADF (Bad file descriptor) [pid 5803] exit_group(0) = ? [pid 5803] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./30/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./30") = 0 [pid 5641] mkdir("./31", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5807 attached , child_tidptr=0x55555608c790) = 34 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] chdir("./31") = 0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5807] setpgid(0, 0) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5807] write(3, "1000", 4) = 4 [pid 5807] close(3) = 0 [pid 5807] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5807] write(1, "executing program\n", 18) = 18 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5807] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5807] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5807] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5807] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5807] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5807] setns(201, 0) = 0 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5807] setns(8, 0) = 0 [pid 5807] close(8) = 0 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5807] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5807] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5807] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5807] close(8) = 0 [pid 5807] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5807] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5807] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=34}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5807] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=34}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5807] close(8) = 0 [pid 5807] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5807] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5807] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5807] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5807] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5807] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5807] close(3) = 0 [pid 5807] close(4) = 0 [pid 5807] close(5) = 0 [pid 5807] close(6) = 0 [pid 5807] close(7) = 0 [pid 5807] close(8) = 0 [pid 5807] close(9) = 0 [pid 5807] close(10) = -1 EBADF (Bad file descriptor) [pid 5807] close(11) = -1 EBADF (Bad file descriptor) [pid 5807] close(12) = -1 EBADF (Bad file descriptor) [pid 5807] close(13) = -1 EBADF (Bad file descriptor) [pid 5807] close(14) = -1 EBADF (Bad file descriptor) [pid 5807] close(15) = -1 EBADF (Bad file descriptor) [pid 5807] close(16) = -1 EBADF (Bad file descriptor) [pid 5807] close(17) = -1 EBADF (Bad file descriptor) [pid 5807] close(18) = -1 EBADF (Bad file descriptor) [pid 5807] close(19) = -1 EBADF (Bad file descriptor) [pid 5807] close(20) = -1 EBADF (Bad file descriptor) [pid 5807] close(21) = -1 EBADF (Bad file descriptor) [pid 5807] close(22) = -1 EBADF (Bad file descriptor) [pid 5807] close(23) = -1 EBADF (Bad file descriptor) [pid 5807] close(24) = -1 EBADF (Bad file descriptor) [pid 5807] close(25) = -1 EBADF (Bad file descriptor) [pid 5807] close(26) = -1 EBADF (Bad file descriptor) [pid 5807] close(27) = -1 EBADF (Bad file descriptor) [pid 5807] close(28) = -1 EBADF (Bad file descriptor) [pid 5807] close(29) = -1 EBADF (Bad file descriptor) [pid 5807] exit_group(0) = ? [pid 5807] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./31/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./31") = 0 [pid 5641] mkdir("./32", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5813 attached , child_tidptr=0x55555608c790) = 35 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5813] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5813] chdir("./32") = 0 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5813] setpgid(0, 0) = 0 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5813] write(3, "1000", 4) = 4 [pid 5813] close(3) = 0 [pid 5813] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5813] write(1, "executing program\n", 18) = 18 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5813] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5813] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5813] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5813] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5813] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5813] setns(201, 0) = 0 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5813] setns(8, 0) = 0 [pid 5813] close(8) = 0 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5813] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5813] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5813] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5813] close(8) = 0 [pid 5813] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5813] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5813] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=35}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5813] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=35}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5813] close(8) = 0 [pid 5813] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5813] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5813] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5813] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5813] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5813] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5813] close(3) = 0 [pid 5813] close(4) = 0 [pid 5813] close(5) = 0 [pid 5813] close(6) = 0 [pid 5813] close(7) = 0 [pid 5813] close(8) = 0 [pid 5813] close(9) = 0 [pid 5813] close(10) = -1 EBADF (Bad file descriptor) [pid 5813] close(11) = -1 EBADF (Bad file descriptor) [pid 5813] close(12) = -1 EBADF (Bad file descriptor) [pid 5813] close(13) = -1 EBADF (Bad file descriptor) [pid 5813] close(14) = -1 EBADF (Bad file descriptor) [pid 5813] close(15) = -1 EBADF (Bad file descriptor) [pid 5813] close(16) = -1 EBADF (Bad file descriptor) [pid 5813] close(17) = -1 EBADF (Bad file descriptor) [pid 5813] close(18) = -1 EBADF (Bad file descriptor) [pid 5813] close(19) = -1 EBADF (Bad file descriptor) [pid 5813] close(20) = -1 EBADF (Bad file descriptor) [pid 5813] close(21) = -1 EBADF (Bad file descriptor) [pid 5813] close(22) = -1 EBADF (Bad file descriptor) [pid 5813] close(23) = -1 EBADF (Bad file descriptor) [pid 5813] close(24) = -1 EBADF (Bad file descriptor) [pid 5813] close(25) = -1 EBADF (Bad file descriptor) [pid 5813] close(26) = -1 EBADF (Bad file descriptor) [pid 5813] close(27) = -1 EBADF (Bad file descriptor) [pid 5813] close(28) = -1 EBADF (Bad file descriptor) [pid 5813] close(29) = -1 EBADF (Bad file descriptor) [pid 5813] exit_group(0) = ? [pid 5813] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./32/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./32") = 0 [pid 5641] mkdir("./33", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 36 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5817 attached [pid 5817] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] chdir("./33") = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] setpgid(0, 0) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5817] write(3, "1000", 4) = 4 [pid 5817] close(3) = 0 [pid 5817] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5817] write(1, "executing program\n", 18) = 18 executing program [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5817] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5817] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5817] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5817] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5817] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5817] setns(201, 0) = 0 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5817] setns(8, 0) = 0 [pid 5817] close(8) = 0 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5817] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5817] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5817] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5817] close(8) = 0 [pid 5817] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5817] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5817] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=36}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5817] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=36}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5817] close(8) = 0 [pid 5817] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5817] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5817] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5817] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5817] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5817] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5817] close(3) = 0 [pid 5817] close(4) = 0 [pid 5817] close(5) = 0 [pid 5817] close(6) = 0 [pid 5817] close(7) = 0 [pid 5817] close(8) = 0 [pid 5817] close(9) = 0 [pid 5817] close(10) = -1 EBADF (Bad file descriptor) [pid 5817] close(11) = -1 EBADF (Bad file descriptor) [pid 5817] close(12) = -1 EBADF (Bad file descriptor) [pid 5817] close(13) = -1 EBADF (Bad file descriptor) [pid 5817] close(14) = -1 EBADF (Bad file descriptor) [pid 5817] close(15) = -1 EBADF (Bad file descriptor) [pid 5817] close(16) = -1 EBADF (Bad file descriptor) [pid 5817] close(17) = -1 EBADF (Bad file descriptor) [pid 5817] close(18) = -1 EBADF (Bad file descriptor) [pid 5817] close(19) = -1 EBADF (Bad file descriptor) [pid 5817] close(20) = -1 EBADF (Bad file descriptor) [pid 5817] close(21) = -1 EBADF (Bad file descriptor) [pid 5817] close(22) = -1 EBADF (Bad file descriptor) [pid 5817] close(23) = -1 EBADF (Bad file descriptor) [pid 5817] close(24) = -1 EBADF (Bad file descriptor) [pid 5817] close(25) = -1 EBADF (Bad file descriptor) [pid 5817] close(26) = -1 EBADF (Bad file descriptor) [pid 5817] close(27) = -1 EBADF (Bad file descriptor) [pid 5817] close(28) = -1 EBADF (Bad file descriptor) [pid 5817] close(29) = -1 EBADF (Bad file descriptor) [pid 5817] exit_group(0) = ? [pid 5817] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./33/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./33") = 0 [pid 5641] mkdir("./34", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 37 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5821 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5821] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5821] chdir("./34") = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] setpgid(0, 0) = 0 [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1000", 4) = 4 [pid 5821] close(3) = 0 [pid 5821] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5821] write(1, "executing program\n", 18) = 18 executing program [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5821] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5821] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5821] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5821] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5821] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5821] setns(201, 0) = 0 [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5821] setns(8, 0) = 0 [pid 5821] close(8) = 0 [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5821] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5821] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5821] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5821] close(8) = 0 [pid 5821] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5821] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5821] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=37}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5821] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=37}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5821] close(8) = 0 [pid 5821] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5821] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5821] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5821] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5821] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5821] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5821] close(3) = 0 [pid 5821] close(4) = 0 [pid 5821] close(5) = 0 [pid 5821] close(6) = 0 [pid 5821] close(7) = 0 [pid 5821] close(8) = 0 [pid 5821] close(9) = 0 [pid 5821] close(10) = -1 EBADF (Bad file descriptor) [pid 5821] close(11) = -1 EBADF (Bad file descriptor) [pid 5821] close(12) = -1 EBADF (Bad file descriptor) [pid 5821] close(13) = -1 EBADF (Bad file descriptor) [pid 5821] close(14) = -1 EBADF (Bad file descriptor) [pid 5821] close(15) = -1 EBADF (Bad file descriptor) [pid 5821] close(16) = -1 EBADF (Bad file descriptor) [pid 5821] close(17) = -1 EBADF (Bad file descriptor) [pid 5821] close(18) = -1 EBADF (Bad file descriptor) [pid 5821] close(19) = -1 EBADF (Bad file descriptor) [pid 5821] close(20) = -1 EBADF (Bad file descriptor) [pid 5821] close(21) = -1 EBADF (Bad file descriptor) [pid 5821] close(22) = -1 EBADF (Bad file descriptor) [pid 5821] close(23) = -1 EBADF (Bad file descriptor) [pid 5821] close(24) = -1 EBADF (Bad file descriptor) [pid 5821] close(25) = -1 EBADF (Bad file descriptor) [pid 5821] close(26) = -1 EBADF (Bad file descriptor) [pid 5821] close(27) = -1 EBADF (Bad file descriptor) [pid 5821] close(28) = -1 EBADF (Bad file descriptor) [pid 5821] close(29) = -1 EBADF (Bad file descriptor) [pid 5821] exit_group(0) = ? [pid 5821] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./34/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./34") = 0 [pid 5641] mkdir("./35", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5825 attached [pid 5825] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 38 [pid 5825] <... set_robust_list resumed>) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5825] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5825] chdir("./35") = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5825] setpgid(0, 0) = 0 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1000", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5825] write(1, "executing program\n", 18) = 18 executing program [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5825] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5825] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5825] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5825] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5825] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5825] setns(201, 0) = 0 [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5825] setns(8, 0) = 0 [pid 5825] close(8) = 0 [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5825] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5825] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5825] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5825] close(8) = 0 [pid 5825] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5825] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5825] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=38}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5825] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=38}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5825] close(8) = 0 [pid 5825] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5825] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5825] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5825] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5825] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5825] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5825] close(3) = 0 [pid 5825] close(4) = 0 [pid 5825] close(5) = 0 [pid 5825] close(6) = 0 [pid 5825] close(7) = 0 [pid 5825] close(8) = 0 [pid 5825] close(9) = 0 [pid 5825] close(10) = -1 EBADF (Bad file descriptor) [pid 5825] close(11) = -1 EBADF (Bad file descriptor) [pid 5825] close(12) = -1 EBADF (Bad file descriptor) [pid 5825] close(13) = -1 EBADF (Bad file descriptor) [pid 5825] close(14) = -1 EBADF (Bad file descriptor) [pid 5825] close(15) = -1 EBADF (Bad file descriptor) [pid 5825] close(16) = -1 EBADF (Bad file descriptor) [pid 5825] close(17) = -1 EBADF (Bad file descriptor) [pid 5825] close(18) = -1 EBADF (Bad file descriptor) [pid 5825] close(19) = -1 EBADF (Bad file descriptor) [pid 5825] close(20) = -1 EBADF (Bad file descriptor) [pid 5825] close(21) = -1 EBADF (Bad file descriptor) [pid 5825] close(22) = -1 EBADF (Bad file descriptor) [pid 5825] close(23) = -1 EBADF (Bad file descriptor) [pid 5825] close(24) = -1 EBADF (Bad file descriptor) [pid 5825] close(25) = -1 EBADF (Bad file descriptor) [pid 5825] close(26) = -1 EBADF (Bad file descriptor) [pid 5825] close(27) = -1 EBADF (Bad file descriptor) [pid 5825] close(28) = -1 EBADF (Bad file descriptor) [pid 5825] close(29) = -1 EBADF (Bad file descriptor) [pid 5825] exit_group(0) = ? [pid 5825] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./35/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./35") = 0 [pid 5641] mkdir("./36", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5829 attached , child_tidptr=0x55555608c790) = 39 [pid 5829] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5829] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5829] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5829] chdir("./36") = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] setpgid(0, 0) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1000", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5829] write(1, "executing program\n", 18) = 18 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5829] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5829] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5829] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5829] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5829] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5829] setns(201, 0) = 0 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5829] setns(8, 0) = 0 [pid 5829] close(8) = 0 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5829] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5829] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5829] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5829] close(8) = 0 [pid 5829] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5829] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5829] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=39}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5829] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=39}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5829] close(8) = 0 [pid 5829] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5829] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5829] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5829] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5829] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5829] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5829] close(3) = 0 [pid 5829] close(4) = 0 [pid 5829] close(5) = 0 [pid 5829] close(6) = 0 [pid 5829] close(7) = 0 [pid 5829] close(8) = 0 [pid 5829] close(9) = 0 [pid 5829] close(10) = -1 EBADF (Bad file descriptor) [pid 5829] close(11) = -1 EBADF (Bad file descriptor) [pid 5829] close(12) = -1 EBADF (Bad file descriptor) [pid 5829] close(13) = -1 EBADF (Bad file descriptor) [pid 5829] close(14) = -1 EBADF (Bad file descriptor) [pid 5829] close(15) = -1 EBADF (Bad file descriptor) [pid 5829] close(16) = -1 EBADF (Bad file descriptor) [pid 5829] close(17) = -1 EBADF (Bad file descriptor) [pid 5829] close(18) = -1 EBADF (Bad file descriptor) [pid 5829] close(19) = -1 EBADF (Bad file descriptor) [pid 5829] close(20) = -1 EBADF (Bad file descriptor) [pid 5829] close(21) = -1 EBADF (Bad file descriptor) [pid 5829] close(22) = -1 EBADF (Bad file descriptor) [pid 5829] close(23) = -1 EBADF (Bad file descriptor) [pid 5829] close(24) = -1 EBADF (Bad file descriptor) [pid 5829] close(25) = -1 EBADF (Bad file descriptor) [pid 5829] close(26) = -1 EBADF (Bad file descriptor) [pid 5829] close(27) = -1 EBADF (Bad file descriptor) [pid 5829] close(28) = -1 EBADF (Bad file descriptor) [pid 5829] close(29) = -1 EBADF (Bad file descriptor) [pid 5829] exit_group(0) = ? [pid 5829] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./36/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./36") = 0 [pid 5641] mkdir("./37", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 40 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5833 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5833] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5833] chdir("./37") = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] setpgid(0, 0) = 0 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1000", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5833] write(1, "executing program\n", 18) = 18 executing program [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5833] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5833] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5833] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5833] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5833] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5833] setns(201, 0) = 0 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5833] setns(8, 0) = 0 [pid 5833] close(8) = 0 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5833] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5833] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5833] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] close(8) = 0 [pid 5833] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5833] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5833] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=40}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5833] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=40}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5833] close(8) = 0 [pid 5833] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5833] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5833] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5833] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5833] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5833] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5833] close(3) = 0 [pid 5833] close(4) = 0 [pid 5833] close(5) = 0 [pid 5833] close(6) = 0 [pid 5833] close(7) = 0 [pid 5833] close(8) = 0 [pid 5833] close(9) = 0 [pid 5833] close(10) = -1 EBADF (Bad file descriptor) [pid 5833] close(11) = -1 EBADF (Bad file descriptor) [pid 5833] close(12) = -1 EBADF (Bad file descriptor) [pid 5833] close(13) = -1 EBADF (Bad file descriptor) [pid 5833] close(14) = -1 EBADF (Bad file descriptor) [pid 5833] close(15) = -1 EBADF (Bad file descriptor) [pid 5833] close(16) = -1 EBADF (Bad file descriptor) [pid 5833] close(17) = -1 EBADF (Bad file descriptor) [pid 5833] close(18) = -1 EBADF (Bad file descriptor) [pid 5833] close(19) = -1 EBADF (Bad file descriptor) [pid 5833] close(20) = -1 EBADF (Bad file descriptor) [pid 5833] close(21) = -1 EBADF (Bad file descriptor) [pid 5833] close(22) = -1 EBADF (Bad file descriptor) [pid 5833] close(23) = -1 EBADF (Bad file descriptor) [pid 5833] close(24) = -1 EBADF (Bad file descriptor) [pid 5833] close(25) = -1 EBADF (Bad file descriptor) [pid 5833] close(26) = -1 EBADF (Bad file descriptor) [pid 5833] close(27) = -1 EBADF (Bad file descriptor) [pid 5833] close(28) = -1 EBADF (Bad file descriptor) [pid 5833] close(29) = -1 EBADF (Bad file descriptor) [pid 5833] exit_group(0) = ? [pid 5833] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./37/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./37") = 0 [pid 5641] mkdir("./38", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5837 attached , child_tidptr=0x55555608c790) = 41 [pid 5837] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5837] <... set_robust_list resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5837] chdir("./38") = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5837] setpgid(0, 0) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1000", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5837] write(1, "executing program\n", 18) = 18 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5837] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5837] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5837] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5837] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5837] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5837] setns(201, 0) = 0 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5837] setns(8, 0) = 0 [pid 5837] close(8) = 0 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5837] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5837] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5837] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5837] close(8) = 0 [pid 5837] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5837] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5837] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=41}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5837] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=41}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5837] close(8) = 0 [pid 5837] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5837] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5837] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5837] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5837] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5837] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5837] close(3) = 0 [pid 5837] close(4) = 0 [pid 5837] close(5) = 0 [pid 5837] close(6) = 0 [pid 5837] close(7) = 0 [pid 5837] close(8) = 0 [pid 5837] close(9) = 0 [pid 5837] close(10) = -1 EBADF (Bad file descriptor) [pid 5837] close(11) = -1 EBADF (Bad file descriptor) [pid 5837] close(12) = -1 EBADF (Bad file descriptor) [pid 5837] close(13) = -1 EBADF (Bad file descriptor) [pid 5837] close(14) = -1 EBADF (Bad file descriptor) [pid 5837] close(15) = -1 EBADF (Bad file descriptor) [pid 5837] close(16) = -1 EBADF (Bad file descriptor) [pid 5837] close(17) = -1 EBADF (Bad file descriptor) [pid 5837] close(18) = -1 EBADF (Bad file descriptor) [pid 5837] close(19) = -1 EBADF (Bad file descriptor) [pid 5837] close(20) = -1 EBADF (Bad file descriptor) [pid 5837] close(21) = -1 EBADF (Bad file descriptor) [pid 5837] close(22) = -1 EBADF (Bad file descriptor) [pid 5837] close(23) = -1 EBADF (Bad file descriptor) [pid 5837] close(24) = -1 EBADF (Bad file descriptor) [pid 5837] close(25) = -1 EBADF (Bad file descriptor) [pid 5837] close(26) = -1 EBADF (Bad file descriptor) [pid 5837] close(27) = -1 EBADF (Bad file descriptor) [pid 5837] close(28) = -1 EBADF (Bad file descriptor) [pid 5837] close(29) = -1 EBADF (Bad file descriptor) [pid 5837] exit_group(0) = ? [pid 5837] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./38/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./38") = 0 [pid 5641] mkdir("./39", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5841 attached , child_tidptr=0x55555608c790) = 42 [pid 5841] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5841] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] chdir("./39") = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] setpgid(0, 0) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5841] write(3, "1000", 4) = 4 [pid 5841] close(3) = 0 [pid 5841] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5841] write(1, "executing program\n", 18) = 18 executing program [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5841] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5841] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5841] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5841] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5841] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5841] setns(201, 0) = 0 [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5841] setns(8, 0) = 0 [pid 5841] close(8) = 0 [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5841] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5841] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5841] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5841] close(8) = 0 [pid 5841] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5841] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5841] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=42}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5841] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=42}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5841] close(8) = 0 [pid 5841] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5841] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5841] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5841] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5841] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5841] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5841] close(3) = 0 [pid 5841] close(4) = 0 [pid 5841] close(5) = 0 [pid 5841] close(6) = 0 [pid 5841] close(7) = 0 [pid 5841] close(8) = 0 [pid 5841] close(9) = 0 [pid 5841] close(10) = -1 EBADF (Bad file descriptor) [pid 5841] close(11) = -1 EBADF (Bad file descriptor) [pid 5841] close(12) = -1 EBADF (Bad file descriptor) [pid 5841] close(13) = -1 EBADF (Bad file descriptor) [pid 5841] close(14) = -1 EBADF (Bad file descriptor) [pid 5841] close(15) = -1 EBADF (Bad file descriptor) [pid 5841] close(16) = -1 EBADF (Bad file descriptor) [pid 5841] close(17) = -1 EBADF (Bad file descriptor) [pid 5841] close(18) = -1 EBADF (Bad file descriptor) [pid 5841] close(19) = -1 EBADF (Bad file descriptor) [pid 5841] close(20) = -1 EBADF (Bad file descriptor) [pid 5841] close(21) = -1 EBADF (Bad file descriptor) [pid 5841] close(22) = -1 EBADF (Bad file descriptor) [pid 5841] close(23) = -1 EBADF (Bad file descriptor) [pid 5841] close(24) = -1 EBADF (Bad file descriptor) [pid 5841] close(25) = -1 EBADF (Bad file descriptor) [pid 5841] close(26) = -1 EBADF (Bad file descriptor) [pid 5841] close(27) = -1 EBADF (Bad file descriptor) [pid 5841] close(28) = -1 EBADF (Bad file descriptor) [pid 5841] close(29) = -1 EBADF (Bad file descriptor) [pid 5841] exit_group(0) = ? [pid 5841] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./39/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./39") = 0 [pid 5641] mkdir("./40", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5847 attached , child_tidptr=0x55555608c790) = 43 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5847] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5847] chdir("./40") = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 [pid 5847] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5847] write(1, "executing program\n", 18) = 18 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5847] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5847] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5847] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5847] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5847] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5847] setns(201, 0) = 0 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5847] setns(8, 0) = 0 [pid 5847] close(8) = 0 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5847] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5847] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5847] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5847] close(8) = 0 [pid 5847] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5847] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5847] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=43}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5847] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=43}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5847] close(8) = 0 [pid 5847] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5847] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5847] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5847] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5847] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5847] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5847] close(3) = 0 [pid 5847] close(4) = 0 [pid 5847] close(5) = 0 [pid 5847] close(6) = 0 [pid 5847] close(7) = 0 [pid 5847] close(8) = 0 [pid 5847] close(9) = 0 [pid 5847] close(10) = -1 EBADF (Bad file descriptor) [pid 5847] close(11) = -1 EBADF (Bad file descriptor) [pid 5847] close(12) = -1 EBADF (Bad file descriptor) [pid 5847] close(13) = -1 EBADF (Bad file descriptor) [pid 5847] close(14) = -1 EBADF (Bad file descriptor) [pid 5847] close(15) = -1 EBADF (Bad file descriptor) [pid 5847] close(16) = -1 EBADF (Bad file descriptor) [pid 5847] close(17) = -1 EBADF (Bad file descriptor) [pid 5847] close(18) = -1 EBADF (Bad file descriptor) [pid 5847] close(19) = -1 EBADF (Bad file descriptor) [pid 5847] close(20) = -1 EBADF (Bad file descriptor) [pid 5847] close(21) = -1 EBADF (Bad file descriptor) [pid 5847] close(22) = -1 EBADF (Bad file descriptor) [pid 5847] close(23) = -1 EBADF (Bad file descriptor) [pid 5847] close(24) = -1 EBADF (Bad file descriptor) [pid 5847] close(25) = -1 EBADF (Bad file descriptor) [pid 5847] close(26) = -1 EBADF (Bad file descriptor) [pid 5847] close(27) = -1 EBADF (Bad file descriptor) [pid 5847] close(28) = -1 EBADF (Bad file descriptor) [pid 5847] close(29) = -1 EBADF (Bad file descriptor) [pid 5847] exit_group(0) = ? [pid 5847] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./40/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./40") = 0 [pid 5641] mkdir("./41", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5851 attached , child_tidptr=0x55555608c790) = 44 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5851] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5851] chdir("./41") = 0 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] setpgid(0, 0) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1000", 4) = 4 [pid 5851] close(3) = 0 [pid 5851] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5851] write(1, "executing program\n", 18) = 18 executing program [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5851] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5851] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5851] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5851] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5851] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5851] setns(201, 0) = 0 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5851] setns(8, 0) = 0 [pid 5851] close(8) = 0 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5851] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5851] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5851] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5851] close(8) = 0 [pid 5851] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5851] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5851] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=44}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5851] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=44}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5851] close(8) = 0 [pid 5851] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5851] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5851] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5851] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5851] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5851] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5851] close(3) = 0 [pid 5851] close(4) = 0 [pid 5851] close(5) = 0 [pid 5851] close(6) = 0 [pid 5851] close(7) = 0 [pid 5851] close(8) = 0 [pid 5851] close(9) = 0 [pid 5851] close(10) = -1 EBADF (Bad file descriptor) [pid 5851] close(11) = -1 EBADF (Bad file descriptor) [pid 5851] close(12) = -1 EBADF (Bad file descriptor) [pid 5851] close(13) = -1 EBADF (Bad file descriptor) [pid 5851] close(14) = -1 EBADF (Bad file descriptor) [pid 5851] close(15) = -1 EBADF (Bad file descriptor) [pid 5851] close(16) = -1 EBADF (Bad file descriptor) [pid 5851] close(17) = -1 EBADF (Bad file descriptor) [pid 5851] close(18) = -1 EBADF (Bad file descriptor) [pid 5851] close(19) = -1 EBADF (Bad file descriptor) [pid 5851] close(20) = -1 EBADF (Bad file descriptor) [pid 5851] close(21) = -1 EBADF (Bad file descriptor) [pid 5851] close(22) = -1 EBADF (Bad file descriptor) [pid 5851] close(23) = -1 EBADF (Bad file descriptor) [pid 5851] close(24) = -1 EBADF (Bad file descriptor) [pid 5851] close(25) = -1 EBADF (Bad file descriptor) [pid 5851] close(26) = -1 EBADF (Bad file descriptor) [pid 5851] close(27) = -1 EBADF (Bad file descriptor) [pid 5851] close(28) = -1 EBADF (Bad file descriptor) [pid 5851] close(29) = -1 EBADF (Bad file descriptor) [pid 5851] exit_group(0) = ? [pid 5851] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./41/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./41") = 0 [pid 5641] mkdir("./42", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 45 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5855 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5855] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5855] chdir("./42") = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] setpgid(0, 0) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3) = 0 [pid 5855] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5855] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5855] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5855] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5855] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5855] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5855] setns(201, 0) = 0 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5855] setns(8, 0) = 0 [pid 5855] close(8) = 0 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5855] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5855] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5855] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5855] close(8) = 0 [pid 5855] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5855] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5855] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=45}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5855] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=45}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5855] close(8) = 0 [pid 5855] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5855] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5855] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5855] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 94.945008][ T5855] __nla_validate_parse: 11 callbacks suppressed [ 94.945028][ T5855] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5855] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5855] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5855] close(3) = 0 [pid 5855] close(4) = 0 [pid 5855] close(5) = 0 [pid 5855] close(6) = 0 [pid 5855] close(7) = 0 [pid 5855] close(8) = 0 [ 95.015371][ T5855] idletimer_tg_helper: 11 callbacks suppressed [ 95.015389][ T5855] xt_IDLETIMER: timeout value is zero [ 95.042373][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5855] close(9) = 0 [pid 5855] close(10) = -1 EBADF (Bad file descriptor) [pid 5855] close(11) = -1 EBADF (Bad file descriptor) [pid 5855] close(12) = -1 EBADF (Bad file descriptor) [pid 5855] close(13) = -1 EBADF (Bad file descriptor) [pid 5855] close(14) = -1 EBADF (Bad file descriptor) [pid 5855] close(15) = -1 EBADF (Bad file descriptor) [pid 5855] close(16) = -1 EBADF (Bad file descriptor) [pid 5855] close(17) = -1 EBADF (Bad file descriptor) [pid 5855] close(18) = -1 EBADF (Bad file descriptor) [pid 5855] close(19) = -1 EBADF (Bad file descriptor) [pid 5855] close(20) = -1 EBADF (Bad file descriptor) [pid 5855] close(21) = -1 EBADF (Bad file descriptor) [pid 5855] close(22) = -1 EBADF (Bad file descriptor) [pid 5855] close(23) = -1 EBADF (Bad file descriptor) [pid 5855] close(24) = -1 EBADF (Bad file descriptor) [pid 5855] close(25) = -1 EBADF (Bad file descriptor) [pid 5855] close(26) = -1 EBADF (Bad file descriptor) [pid 5855] close(27) = -1 EBADF (Bad file descriptor) [pid 5855] close(28) = -1 EBADF (Bad file descriptor) [pid 5855] close(29) = -1 EBADF (Bad file descriptor) [pid 5855] exit_group(0) = ? [pid 5855] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./42/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./42") = 0 [pid 5641] mkdir("./43", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5859 attached , child_tidptr=0x55555608c790) = 46 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5859] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5859] chdir("./43") = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] write(3, "1000", 4) = 4 [pid 5859] close(3) = 0 [pid 5859] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5859] write(1, "executing program\n", 18) = 18 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5859] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5859] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5859] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5859] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5859] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5859] setns(201, 0) = 0 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5859] setns(8, 0) = 0 [pid 5859] close(8) = 0 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5859] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5859] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5859] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5859] close(8) = 0 [pid 5859] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5859] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5859] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=46}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5859] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=46}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5859] close(8) = 0 [pid 5859] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5859] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5859] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5859] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 95.228982][ T5859] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5859] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5859] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5859] close(3) = 0 [pid 5859] close(4) = 0 [pid 5859] close(5) = 0 [pid 5859] close(6) = 0 [pid 5859] close(7) = 0 [pid 5859] close(8) = 0 [pid 5859] close(9) = 0 [pid 5859] close(10) = -1 EBADF (Bad file descriptor) [pid 5859] close(11) = -1 EBADF (Bad file descriptor) [pid 5859] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] close(13) = -1 EBADF (Bad file descriptor) [pid 5859] close(14) = -1 EBADF (Bad file descriptor) [pid 5859] close(15) = -1 EBADF (Bad file descriptor) [pid 5859] close(16) = -1 EBADF (Bad file descriptor) [pid 5859] close(17) = -1 EBADF (Bad file descriptor) [pid 5859] close(18) = -1 EBADF (Bad file descriptor) [pid 5859] close(19) = -1 EBADF (Bad file descriptor) [ 95.289446][ T5859] xt_IDLETIMER: timeout value is zero [pid 5859] close(20) = -1 EBADF (Bad file descriptor) [pid 5859] close(21) = -1 EBADF (Bad file descriptor) [pid 5859] close(22) = -1 EBADF (Bad file descriptor) [pid 5859] close(23) = -1 EBADF (Bad file descriptor) [pid 5859] close(24) = -1 EBADF (Bad file descriptor) [pid 5859] close(25) = -1 EBADF (Bad file descriptor) [pid 5859] close(26) = -1 EBADF (Bad file descriptor) [pid 5859] close(27) = -1 EBADF (Bad file descriptor) [pid 5859] close(28) = -1 EBADF (Bad file descriptor) [pid 5859] close(29) = -1 EBADF (Bad file descriptor) [pid 5859] exit_group(0) = ? [pid 5859] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 95.318854][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./43/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./43") = 0 [pid 5641] mkdir("./44", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5863 attached , child_tidptr=0x55555608c790) = 47 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5863] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5863] chdir("./44") = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 [pid 5863] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5863] write(1, "executing program\n", 18) = 18 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5863] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5863] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5863] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5863] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5863] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5863] setns(201, 0) = 0 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5863] setns(8, 0) = 0 [pid 5863] close(8) = 0 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5863] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5863] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5863] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5863] close(8) = 0 [pid 5863] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5863] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5863] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=47}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5863] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=47}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5863] close(8) = 0 [pid 5863] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5863] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 95.495506][ T5863] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5863] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5863] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5863] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5863] close(3) = 0 [pid 5863] close(4) = 0 [pid 5863] close(5) = 0 [pid 5863] close(6) = 0 [pid 5863] close(7) = 0 [pid 5863] close(8) = 0 [pid 5863] close(9) = 0 [pid 5863] close(10) = -1 EBADF (Bad file descriptor) [pid 5863] close(11) = -1 EBADF (Bad file descriptor) [pid 5863] close(12) = -1 EBADF (Bad file descriptor) [pid 5863] close(13) = -1 EBADF (Bad file descriptor) [pid 5863] close(14) = -1 EBADF (Bad file descriptor) [pid 5863] close(15) = -1 EBADF (Bad file descriptor) [pid 5863] close(16) = -1 EBADF (Bad file descriptor) [pid 5863] close(17) = -1 EBADF (Bad file descriptor) [pid 5863] close(18) = -1 EBADF (Bad file descriptor) [pid 5863] close(19) = -1 EBADF (Bad file descriptor) [pid 5863] close(20) = -1 EBADF (Bad file descriptor) [pid 5863] close(21) = -1 EBADF (Bad file descriptor) [pid 5863] close(22) = -1 EBADF (Bad file descriptor) [pid 5863] close(23) = -1 EBADF (Bad file descriptor) [pid 5863] close(24) = -1 EBADF (Bad file descriptor) [pid 5863] close(25) = -1 EBADF (Bad file descriptor) [pid 5863] close(26) = -1 EBADF (Bad file descriptor) [pid 5863] close(27) = -1 EBADF (Bad file descriptor) [pid 5863] close(28) = -1 EBADF (Bad file descriptor) [pid 5863] close(29) = -1 EBADF (Bad file descriptor) [pid 5863] exit_group(0) = ? [pid 5863] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 95.575890][ T5863] xt_IDLETIMER: timeout value is zero [pid 5641] unlink("./44/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./44") = 0 [pid 5641] mkdir("./45", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5869 attached , child_tidptr=0x55555608c790) = 48 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] chdir("./45") = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 95.639939][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 95.642506][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5869] write(1, "executing program\n", 18) = 18 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5869] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5869] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5869] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5869] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5869] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5869] setns(201, 0) = 0 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5869] setns(8, 0) = 0 [pid 5869] close(8) = 0 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5869] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5869] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5869] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5869] close(8) = 0 [pid 5869] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5869] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5869] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=48}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5869] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=48}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5869] close(8) = 0 [pid 5869] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5869] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 95.720698][ T5869] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5869] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5869] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5869] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5869] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5869] close(3) = 0 [pid 5869] close(4) = 0 [pid 5869] close(5) = 0 [pid 5869] close(6) = 0 [pid 5869] close(7) = 0 [pid 5869] close(8) = 0 [pid 5869] close(9) = 0 [pid 5869] close(10) = -1 EBADF (Bad file descriptor) [pid 5869] close(11) = -1 EBADF (Bad file descriptor) [pid 5869] close(12) = -1 EBADF (Bad file descriptor) [pid 5869] close(13) = -1 EBADF (Bad file descriptor) [pid 5869] close(14) = -1 EBADF (Bad file descriptor) [pid 5869] close(15) = -1 EBADF (Bad file descriptor) [pid 5869] close(16) = -1 EBADF (Bad file descriptor) [pid 5869] close(17) = -1 EBADF (Bad file descriptor) [pid 5869] close(18) = -1 EBADF (Bad file descriptor) [pid 5869] close(19) = -1 EBADF (Bad file descriptor) [pid 5869] close(20) = -1 EBADF (Bad file descriptor) [pid 5869] close(21) = -1 EBADF (Bad file descriptor) [pid 5869] close(22) = -1 EBADF (Bad file descriptor) [pid 5869] close(23) = -1 EBADF (Bad file descriptor) [pid 5869] close(24) = -1 EBADF (Bad file descriptor) [pid 5869] close(25) = -1 EBADF (Bad file descriptor) [pid 5869] close(26) = -1 EBADF (Bad file descriptor) [pid 5869] close(27) = -1 EBADF (Bad file descriptor) [pid 5869] close(28) = -1 EBADF (Bad file descriptor) [pid 5869] close(29) = -1 EBADF (Bad file descriptor) [pid 5869] exit_group(0) = ? [pid 5869] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 95.792585][ T5869] xt_IDLETIMER: timeout value is zero [ 95.814117][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./45/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./45") = 0 [pid 5641] mkdir("./46", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5873 attached , child_tidptr=0x55555608c790) = 49 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5873] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 95.817766][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5873] chdir("./46") = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4) = 4 [pid 5873] close(3) = 0 [pid 5873] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5873] write(1, "executing program\n", 18) = 18 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5873] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5873] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5873] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5873] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5873] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5873] setns(201, 0) = 0 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5873] setns(8, 0) = 0 [pid 5873] close(8) = 0 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5873] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5873] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5873] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5873] close(8) = 0 [pid 5873] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5873] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5873] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=49}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5873] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=49}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5873] close(8) = 0 [pid 5873] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5873] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5873] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5873] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 95.925872][ T5873] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5873] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5873] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5873] close(3) = 0 [pid 5873] close(4) = 0 [pid 5873] close(5) = 0 [pid 5873] close(6) = 0 [pid 5873] close(7) = 0 [ 95.985986][ T5873] xt_IDLETIMER: timeout value is zero [ 96.014552][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5873] close(8) = 0 [pid 5873] close(9) = 0 [pid 5873] close(10) = -1 EBADF (Bad file descriptor) [pid 5873] close(11) = -1 EBADF (Bad file descriptor) [pid 5873] close(12) = -1 EBADF (Bad file descriptor) [pid 5873] close(13) = -1 EBADF (Bad file descriptor) [pid 5873] close(14) = -1 EBADF (Bad file descriptor) [pid 5873] close(15) = -1 EBADF (Bad file descriptor) [pid 5873] close(16) = -1 EBADF (Bad file descriptor) [pid 5873] close(17) = -1 EBADF (Bad file descriptor) [pid 5873] close(18) = -1 EBADF (Bad file descriptor) [pid 5873] close(19) = -1 EBADF (Bad file descriptor) [pid 5873] close(20) = -1 EBADF (Bad file descriptor) [pid 5873] close(21) = -1 EBADF (Bad file descriptor) [pid 5873] close(22) = -1 EBADF (Bad file descriptor) [pid 5873] close(23) = -1 EBADF (Bad file descriptor) [pid 5873] close(24) = -1 EBADF (Bad file descriptor) [pid 5873] close(25) = -1 EBADF (Bad file descriptor) [pid 5873] close(26) = -1 EBADF (Bad file descriptor) [pid 5873] close(27) = -1 EBADF (Bad file descriptor) [pid 5873] close(28) = -1 EBADF (Bad file descriptor) [pid 5873] close(29) = -1 EBADF (Bad file descriptor) [pid 5873] exit_group(0) = ? [pid 5873] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./46/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./46") = 0 [pid 5641] mkdir("./47", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5877 attached [pid 5877] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 50 [pid 5877] <... set_robust_list resumed>) = 0 [ 96.019220][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5877] chdir("./47" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5877] <... chdir resumed>) = 0 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] setpgid(0, 0) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] write(3, "1000", 4) = 4 [pid 5877] close(3) = 0 [pid 5877] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5877] write(1, "executing program\n", 18) = 18 executing program [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5877] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5877] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5877] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5877] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5877] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5877] setns(201, 0) = 0 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5877] setns(8, 0) = 0 [pid 5877] close(8) = 0 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5877] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5877] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5877] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5877] close(8) = 0 [pid 5877] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5877] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5877] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=50}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5877] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=50}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5877] close(8) = 0 [pid 5877] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5877] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5877] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [ 96.162100][ T5877] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5877] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5877] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5877] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5877] close(3) = 0 [pid 5877] close(4) = 0 [pid 5877] close(5) = 0 [pid 5877] close(6) = 0 [pid 5877] close(7) = 0 [pid 5877] close(8) = 0 [pid 5877] close(9) = 0 [pid 5877] close(10) = -1 EBADF (Bad file descriptor) [pid 5877] close(11) = -1 EBADF (Bad file descriptor) [pid 5877] close(12) = -1 EBADF (Bad file descriptor) [pid 5877] close(13) = -1 EBADF (Bad file descriptor) [pid 5877] close(14) = -1 EBADF (Bad file descriptor) [pid 5877] close(15) = -1 EBADF (Bad file descriptor) [pid 5877] close(16) = -1 EBADF (Bad file descriptor) [pid 5877] close(17) = -1 EBADF (Bad file descriptor) [pid 5877] close(18) = -1 EBADF (Bad file descriptor) [pid 5877] close(19) = -1 EBADF (Bad file descriptor) [pid 5877] close(20) = -1 EBADF (Bad file descriptor) [pid 5877] close(21) = -1 EBADF (Bad file descriptor) [pid 5877] close(22) = -1 EBADF (Bad file descriptor) [ 96.225864][ T5877] xt_IDLETIMER: timeout value is zero [ 96.244238][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 96.247175][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5877] close(23) = -1 EBADF (Bad file descriptor) [pid 5877] close(24) = -1 EBADF (Bad file descriptor) [pid 5877] close(25) = -1 EBADF (Bad file descriptor) [pid 5877] close(26) = -1 EBADF (Bad file descriptor) [pid 5877] close(27) = -1 EBADF (Bad file descriptor) [pid 5877] close(28) = -1 EBADF (Bad file descriptor) [pid 5877] close(29) = -1 EBADF (Bad file descriptor) [pid 5877] exit_group(0) = ? [pid 5877] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./47/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./47") = 0 [pid 5641] mkdir("./48", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5881 attached , child_tidptr=0x55555608c790) = 51 [pid 5881] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5881] chdir("./48") = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 [pid 5881] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5881] write(1, "executing program\n", 18) = 18 executing program [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5881] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5881] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5881] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5881] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5881] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5881] setns(201, 0) = 0 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5881] setns(8, 0) = 0 [pid 5881] close(8) = 0 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5881] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5881] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5881] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5881] close(8) = 0 [pid 5881] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5881] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5881] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=51}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5881] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=51}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5881] close(8) = 0 [pid 5881] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5881] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5881] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5881] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 96.395443][ T5881] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5881] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5881] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5881] close(3) = 0 [pid 5881] close(4) = 0 [pid 5881] close(5) = 0 [pid 5881] close(6) = 0 [pid 5881] close(7) = 0 [pid 5881] close(8) = 0 [pid 5881] close(9) = 0 [pid 5881] close(10) = -1 EBADF (Bad file descriptor) [pid 5881] close(11) = -1 EBADF (Bad file descriptor) [pid 5881] close(12) = -1 EBADF (Bad file descriptor) [pid 5881] close(13) = -1 EBADF (Bad file descriptor) [pid 5881] close(14) = -1 EBADF (Bad file descriptor) [pid 5881] close(15) = -1 EBADF (Bad file descriptor) [pid 5881] close(16) = -1 EBADF (Bad file descriptor) [pid 5881] close(17) = -1 EBADF (Bad file descriptor) [pid 5881] close(18) = -1 EBADF (Bad file descriptor) [pid 5881] close(19) = -1 EBADF (Bad file descriptor) [pid 5881] close(20) = -1 EBADF (Bad file descriptor) [pid 5881] close(21) = -1 EBADF (Bad file descriptor) [pid 5881] close(22) = -1 EBADF (Bad file descriptor) [pid 5881] close(23) = -1 EBADF (Bad file descriptor) [pid 5881] close(24) = -1 EBADF (Bad file descriptor) [pid 5881] close(25) = -1 EBADF (Bad file descriptor) [pid 5881] close(26) = -1 EBADF (Bad file descriptor) [pid 5881] close(27) = -1 EBADF (Bad file descriptor) [pid 5881] close(28) = -1 EBADF (Bad file descriptor) [pid 5881] close(29) = -1 EBADF (Bad file descriptor) [pid 5881] exit_group(0) = ? [pid 5881] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 96.459233][ T5881] xt_IDLETIMER: timeout value is zero [pid 5641] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./48/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./48") = 0 [pid 5641] mkdir("./49", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5885 attached , child_tidptr=0x55555608c790) = 52 [pid 5885] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5885] chdir("./49") = 0 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5885] setpgid(0, 0) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5885] write(3, "1000", 4) = 4 [pid 5885] close(3) = 0 [pid 5885] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5885] write(1, "executing program\n", 18) = 18 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5885] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5885] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5885] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5885] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5885] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5885] setns(201, 0) = 0 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5885] setns(8, 0) = 0 [pid 5885] close(8) = 0 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5885] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5885] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5885] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5885] close(8) = 0 [pid 5885] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5885] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5885] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=52}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5885] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=52}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5885] close(8) = 0 [pid 5885] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5885] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5885] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5885] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 96.654731][ T5885] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5885] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5885] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5885] close(3) = 0 [pid 5885] close(4) = 0 [pid 5885] close(5) = 0 [pid 5885] close(6) = 0 [pid 5885] close(7) = 0 [pid 5885] close(8) = 0 [pid 5885] close(9) = 0 [pid 5885] close(10) = -1 EBADF (Bad file descriptor) [pid 5885] close(11) = -1 EBADF (Bad file descriptor) [pid 5885] close(12) = -1 EBADF (Bad file descriptor) [pid 5885] close(13) = -1 EBADF (Bad file descriptor) [pid 5885] close(14) = -1 EBADF (Bad file descriptor) [pid 5885] close(15) = -1 EBADF (Bad file descriptor) [pid 5885] close(16) = -1 EBADF (Bad file descriptor) [ 96.718996][ T5885] xt_IDLETIMER: timeout value is zero [pid 5885] close(17) = -1 EBADF (Bad file descriptor) [pid 5885] close(18) = -1 EBADF (Bad file descriptor) [pid 5885] close(19) = -1 EBADF (Bad file descriptor) [pid 5885] close(20) = -1 EBADF (Bad file descriptor) [pid 5885] close(21) = -1 EBADF (Bad file descriptor) [pid 5885] close(22) = -1 EBADF (Bad file descriptor) [pid 5885] close(23) = -1 EBADF (Bad file descriptor) [pid 5885] close(24) = -1 EBADF (Bad file descriptor) [pid 5885] close(25) = -1 EBADF (Bad file descriptor) [pid 5885] close(26) = -1 EBADF (Bad file descriptor) [pid 5885] close(27) = -1 EBADF (Bad file descriptor) [pid 5885] close(28) = -1 EBADF (Bad file descriptor) [pid 5885] close(29) = -1 EBADF (Bad file descriptor) [pid 5885] exit_group(0) = ? [pid 5885] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./49/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./49") = 0 [pid 5641] mkdir("./50", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5889 attached , child_tidptr=0x55555608c790) = 53 [pid 5889] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5889] <... set_robust_list resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5889] chdir("./50") = 0 [pid 5889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5889] setpgid(0, 0) = 0 [pid 5889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5889] write(3, "1000", 4) = 4 [pid 5889] close(3) = 0 [pid 5889] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5889] write(1, "executing program\n", 18) = 18 executing program [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5889] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5889] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5889] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5889] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5889] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5889] setns(201, 0) = 0 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5889] setns(8, 0) = 0 [pid 5889] close(8) = 0 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5889] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5889] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5889] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5889] close(8) = 0 [pid 5889] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5889] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5889] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=53}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5889] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=53}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5889] close(8) = 0 [pid 5889] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5889] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5889] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5889] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5889] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5889] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5889] close(3) = 0 [pid 5889] close(4) = 0 [pid 5889] close(5) = 0 [pid 5889] close(6) = 0 [pid 5889] close(7) = 0 [pid 5889] close(8) = 0 [pid 5889] close(9) = 0 [pid 5889] close(10) = -1 EBADF (Bad file descriptor) [pid 5889] close(11) = -1 EBADF (Bad file descriptor) [pid 5889] close(12) = -1 EBADF (Bad file descriptor) [pid 5889] close(13) = -1 EBADF (Bad file descriptor) [pid 5889] close(14) = -1 EBADF (Bad file descriptor) [pid 5889] close(15) = -1 EBADF (Bad file descriptor) [ 96.965315][ T5889] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 97.011845][ T5889] xt_IDLETIMER: timeout value is zero [pid 5889] close(16) = -1 EBADF (Bad file descriptor) [pid 5889] close(17) = -1 EBADF (Bad file descriptor) [pid 5889] close(18) = -1 EBADF (Bad file descriptor) [pid 5889] close(19) = -1 EBADF (Bad file descriptor) [pid 5889] close(20) = -1 EBADF (Bad file descriptor) [pid 5889] close(21) = -1 EBADF (Bad file descriptor) [pid 5889] close(22) = -1 EBADF (Bad file descriptor) [pid 5889] close(23) = -1 EBADF (Bad file descriptor) [pid 5889] close(24) = -1 EBADF (Bad file descriptor) [pid 5889] close(25) = -1 EBADF (Bad file descriptor) [pid 5889] close(26) = -1 EBADF (Bad file descriptor) [pid 5889] close(27) = -1 EBADF (Bad file descriptor) [pid 5889] close(28) = -1 EBADF (Bad file descriptor) [pid 5889] close(29) = -1 EBADF (Bad file descriptor) [pid 5889] exit_group(0) = ? [pid 5889] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./50/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./50") = 0 [pid 5641] mkdir("./51", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5893 attached [pid 5893] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 54 [pid 5893] <... set_robust_list resumed>) = 0 [pid 5893] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5893] chdir("./51") = 0 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5893] setpgid(0, 0) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5893] write(3, "1000", 4) = 4 [pid 5893] close(3) = 0 [pid 5893] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5893] write(1, "executing program\n", 18) = 18 executing program [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5893] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5893] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5893] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5893] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5893] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5893] setns(201, 0) = 0 [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5893] setns(8, 0) = 0 [pid 5893] close(8) = 0 [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5893] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5893] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5893] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5893] close(8) = 0 [pid 5893] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5893] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5893] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=54}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5893] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=54}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5893] close(8) = 0 [pid 5893] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5893] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5893] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5893] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 97.217532][ T5893] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5893] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5893] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5893] close(3) = 0 [pid 5893] close(4) = 0 [pid 5893] close(5) = 0 [pid 5893] close(6) = 0 [pid 5893] close(7) = 0 [pid 5893] close(8) = 0 [pid 5893] close(9) = 0 [pid 5893] close(10) = -1 EBADF (Bad file descriptor) [pid 5893] close(11) = -1 EBADF (Bad file descriptor) [pid 5893] close(12) = -1 EBADF (Bad file descriptor) [pid 5893] close(13) = -1 EBADF (Bad file descriptor) [pid 5893] close(14) = -1 EBADF (Bad file descriptor) [pid 5893] close(15) = -1 EBADF (Bad file descriptor) [pid 5893] close(16) = -1 EBADF (Bad file descriptor) [pid 5893] close(17) = -1 EBADF (Bad file descriptor) [pid 5893] close(18) = -1 EBADF (Bad file descriptor) [pid 5893] close(19) = -1 EBADF (Bad file descriptor) [pid 5893] close(20) = -1 EBADF (Bad file descriptor) [pid 5893] close(21) = -1 EBADF (Bad file descriptor) [pid 5893] close(22) = -1 EBADF (Bad file descriptor) [pid 5893] close(23) = -1 EBADF (Bad file descriptor) [pid 5893] close(24) = -1 EBADF (Bad file descriptor) [pid 5893] close(25) = -1 EBADF (Bad file descriptor) [pid 5893] close(26) = -1 EBADF (Bad file descriptor) [pid 5893] close(27) = -1 EBADF (Bad file descriptor) [pid 5893] close(28) = -1 EBADF (Bad file descriptor) [pid 5893] close(29) = -1 EBADF (Bad file descriptor) [ 97.282145][ T5893] xt_IDLETIMER: timeout value is zero [pid 5893] exit_group(0) = ? [pid 5893] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./51/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./51") = 0 [pid 5641] mkdir("./52", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5897 attached , child_tidptr=0x55555608c790) = 55 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5897] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5897] chdir("./52") = 0 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5897] setpgid(0, 0) = 0 [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5897] write(3, "1000", 4) = 4 [pid 5897] close(3) = 0 [pid 5897] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5897] write(1, "executing program\n", 18) = 18 executing program [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5897] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5897] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5897] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5897] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5897] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5897] setns(201, 0) = 0 [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5897] setns(8, 0) = 0 [pid 5897] close(8) = 0 [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5897] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5897] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5897] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5897] close(8) = 0 [pid 5897] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5897] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5897] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=55}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5897] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=55}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5897] close(8) = 0 [pid 5897] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5897] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5897] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5897] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5897] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5897] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5897] close(3) = 0 [pid 5897] close(4) = 0 [pid 5897] close(5) = 0 [pid 5897] close(6) = 0 [pid 5897] close(7) = 0 [pid 5897] close(8) = 0 [pid 5897] close(9) = 0 [pid 5897] close(10) = -1 EBADF (Bad file descriptor) [pid 5897] close(11) = -1 EBADF (Bad file descriptor) [pid 5897] close(12) = -1 EBADF (Bad file descriptor) [pid 5897] close(13) = -1 EBADF (Bad file descriptor) [pid 5897] close(14) = -1 EBADF (Bad file descriptor) [pid 5897] close(15) = -1 EBADF (Bad file descriptor) [pid 5897] close(16) = -1 EBADF (Bad file descriptor) [pid 5897] close(17) = -1 EBADF (Bad file descriptor) [pid 5897] close(18) = -1 EBADF (Bad file descriptor) [pid 5897] close(19) = -1 EBADF (Bad file descriptor) [pid 5897] close(20) = -1 EBADF (Bad file descriptor) [pid 5897] close(21) = -1 EBADF (Bad file descriptor) [pid 5897] close(22) = -1 EBADF (Bad file descriptor) [pid 5897] close(23) = -1 EBADF (Bad file descriptor) [pid 5897] close(24) = -1 EBADF (Bad file descriptor) [pid 5897] close(25) = -1 EBADF (Bad file descriptor) [pid 5897] close(26) = -1 EBADF (Bad file descriptor) [pid 5897] close(27) = -1 EBADF (Bad file descriptor) [pid 5897] close(28) = -1 EBADF (Bad file descriptor) [pid 5897] close(29) = -1 EBADF (Bad file descriptor) [pid 5897] exit_group(0) = ? [pid 5897] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./52/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./52") = 0 [pid 5641] mkdir("./53", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5901 attached , child_tidptr=0x55555608c790) = 56 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5901] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5901] chdir("./53") = 0 [pid 5901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5901] setpgid(0, 0) = 0 [pid 5901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5901] write(3, "1000", 4) = 4 [pid 5901] close(3) = 0 [pid 5901] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5901] write(1, "executing program\n", 18) = 18 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5901] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5901] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5901] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5901] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5901] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5901] setns(201, 0) = 0 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5901] setns(8, 0) = 0 [pid 5901] close(8) = 0 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5901] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5901] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5901] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5901] close(8) = 0 [pid 5901] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5901] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5901] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=56}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5901] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=56}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5901] close(8) = 0 [pid 5901] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5901] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5901] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5901] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5901] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5901] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5901] close(3) = 0 [pid 5901] close(4) = 0 [pid 5901] close(5) = 0 [pid 5901] close(6) = 0 [pid 5901] close(7) = 0 [pid 5901] close(8) = 0 [pid 5901] close(9) = 0 [pid 5901] close(10) = -1 EBADF (Bad file descriptor) [pid 5901] close(11) = -1 EBADF (Bad file descriptor) [pid 5901] close(12) = -1 EBADF (Bad file descriptor) [pid 5901] close(13) = -1 EBADF (Bad file descriptor) [pid 5901] close(14) = -1 EBADF (Bad file descriptor) [pid 5901] close(15) = -1 EBADF (Bad file descriptor) [pid 5901] close(16) = -1 EBADF (Bad file descriptor) [pid 5901] close(17) = -1 EBADF (Bad file descriptor) [pid 5901] close(18) = -1 EBADF (Bad file descriptor) [pid 5901] close(19) = -1 EBADF (Bad file descriptor) [pid 5901] close(20) = -1 EBADF (Bad file descriptor) [pid 5901] close(21) = -1 EBADF (Bad file descriptor) [pid 5901] close(22) = -1 EBADF (Bad file descriptor) [pid 5901] close(23) = -1 EBADF (Bad file descriptor) [pid 5901] close(24) = -1 EBADF (Bad file descriptor) [pid 5901] close(25) = -1 EBADF (Bad file descriptor) [pid 5901] close(26) = -1 EBADF (Bad file descriptor) [pid 5901] close(27) = -1 EBADF (Bad file descriptor) [pid 5901] close(28) = -1 EBADF (Bad file descriptor) [pid 5901] close(29) = -1 EBADF (Bad file descriptor) [pid 5901] exit_group(0) = ? [pid 5901] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./53/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./53") = 0 [pid 5641] mkdir("./54", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 57 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5905 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] chdir("./54") = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5905] setpgid(0, 0) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5905] write(3, "1000", 4) = 4 [pid 5905] close(3) = 0 [pid 5905] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5905] write(1, "executing program\n", 18) = 18 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5905] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5905] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5905] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5905] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5905] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5905] setns(201, 0) = 0 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5905] setns(8, 0) = 0 [pid 5905] close(8) = 0 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5905] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5905] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5905] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5905] close(8) = 0 [pid 5905] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5905] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5905] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=57}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5905] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=57}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5905] close(8) = 0 [pid 5905] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5905] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5905] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5905] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5905] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5905] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5905] close(3) = 0 [pid 5905] close(4) = 0 [pid 5905] close(5) = 0 [pid 5905] close(6) = 0 [pid 5905] close(7) = 0 [pid 5905] close(8) = 0 [pid 5905] close(9) = 0 [pid 5905] close(10) = -1 EBADF (Bad file descriptor) [pid 5905] close(11) = -1 EBADF (Bad file descriptor) [pid 5905] close(12) = -1 EBADF (Bad file descriptor) [pid 5905] close(13) = -1 EBADF (Bad file descriptor) [pid 5905] close(14) = -1 EBADF (Bad file descriptor) [pid 5905] close(15) = -1 EBADF (Bad file descriptor) [pid 5905] close(16) = -1 EBADF (Bad file descriptor) [pid 5905] close(17) = -1 EBADF (Bad file descriptor) [pid 5905] close(18) = -1 EBADF (Bad file descriptor) [pid 5905] close(19) = -1 EBADF (Bad file descriptor) [pid 5905] close(20) = -1 EBADF (Bad file descriptor) [pid 5905] close(21) = -1 EBADF (Bad file descriptor) [pid 5905] close(22) = -1 EBADF (Bad file descriptor) [pid 5905] close(23) = -1 EBADF (Bad file descriptor) [pid 5905] close(24) = -1 EBADF (Bad file descriptor) [pid 5905] close(25) = -1 EBADF (Bad file descriptor) [pid 5905] close(26) = -1 EBADF (Bad file descriptor) [pid 5905] close(27) = -1 EBADF (Bad file descriptor) [pid 5905] close(28) = -1 EBADF (Bad file descriptor) [pid 5905] close(29) = -1 EBADF (Bad file descriptor) [pid 5905] exit_group(0) = ? [pid 5905] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./54/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./54") = 0 [pid 5641] mkdir("./55", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5909 attached , child_tidptr=0x55555608c790) = 58 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5909] chdir("./55") = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5909] setpgid(0, 0) = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5909] write(3, "1000", 4) = 4 [pid 5909] close(3) = 0 [pid 5909] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5909] write(1, "executing program\n", 18) = 18 executing program [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5909] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5909] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5909] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5909] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5909] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5909] setns(201, 0) = 0 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5909] setns(8, 0) = 0 [pid 5909] close(8) = 0 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5909] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5909] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5909] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5909] close(8) = 0 [pid 5909] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5909] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5909] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=58}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5909] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=58}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5909] close(8) = 0 [pid 5909] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5909] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5909] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5909] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5909] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5909] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5909] close(3) = 0 [pid 5909] close(4) = 0 [pid 5909] close(5) = 0 [pid 5909] close(6) = 0 [pid 5909] close(7) = 0 [pid 5909] close(8) = 0 [pid 5909] close(9) = 0 [pid 5909] close(10) = -1 EBADF (Bad file descriptor) [pid 5909] close(11) = -1 EBADF (Bad file descriptor) [pid 5909] close(12) = -1 EBADF (Bad file descriptor) [pid 5909] close(13) = -1 EBADF (Bad file descriptor) [pid 5909] close(14) = -1 EBADF (Bad file descriptor) [pid 5909] close(15) = -1 EBADF (Bad file descriptor) [pid 5909] close(16) = -1 EBADF (Bad file descriptor) [pid 5909] close(17) = -1 EBADF (Bad file descriptor) [pid 5909] close(18) = -1 EBADF (Bad file descriptor) [pid 5909] close(19) = -1 EBADF (Bad file descriptor) [pid 5909] close(20) = -1 EBADF (Bad file descriptor) [pid 5909] close(21) = -1 EBADF (Bad file descriptor) [pid 5909] close(22) = -1 EBADF (Bad file descriptor) [pid 5909] close(23) = -1 EBADF (Bad file descriptor) [pid 5909] close(24) = -1 EBADF (Bad file descriptor) [pid 5909] close(25) = -1 EBADF (Bad file descriptor) [pid 5909] close(26) = -1 EBADF (Bad file descriptor) [pid 5909] close(27) = -1 EBADF (Bad file descriptor) [pid 5909] close(28) = -1 EBADF (Bad file descriptor) [pid 5909] close(29) = -1 EBADF (Bad file descriptor) [pid 5909] exit_group(0) = ? [pid 5909] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./55/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./55") = 0 [pid 5641] mkdir("./56", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5913 attached , child_tidptr=0x55555608c790) = 59 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5913] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5913] chdir("./56") = 0 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5913] setpgid(0, 0) = 0 [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5913] write(3, "1000", 4) = 4 [pid 5913] close(3) = 0 [pid 5913] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5913] write(1, "executing program\n", 18) = 18 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5913] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5913] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5913] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5913] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5913] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5913] setns(201, 0) = 0 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5913] setns(8, 0) = 0 [pid 5913] close(8) = 0 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5913] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5913] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5913] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5913] close(8) = 0 [pid 5913] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5913] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5913] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=59}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5913] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=59}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5913] close(8) = 0 [pid 5913] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5913] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5913] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5913] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5913] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5913] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5913] close(3) = 0 [pid 5913] close(4) = 0 [pid 5913] close(5) = 0 [pid 5913] close(6) = 0 [pid 5913] close(7) = 0 [pid 5913] close(8) = 0 [pid 5913] close(9) = 0 [pid 5913] close(10) = -1 EBADF (Bad file descriptor) [pid 5913] close(11) = -1 EBADF (Bad file descriptor) [pid 5913] close(12) = -1 EBADF (Bad file descriptor) [pid 5913] close(13) = -1 EBADF (Bad file descriptor) [pid 5913] close(14) = -1 EBADF (Bad file descriptor) [pid 5913] close(15) = -1 EBADF (Bad file descriptor) [pid 5913] close(16) = -1 EBADF (Bad file descriptor) [pid 5913] close(17) = -1 EBADF (Bad file descriptor) [pid 5913] close(18) = -1 EBADF (Bad file descriptor) [pid 5913] close(19) = -1 EBADF (Bad file descriptor) [pid 5913] close(20) = -1 EBADF (Bad file descriptor) [pid 5913] close(21) = -1 EBADF (Bad file descriptor) [pid 5913] close(22) = -1 EBADF (Bad file descriptor) [pid 5913] close(23) = -1 EBADF (Bad file descriptor) [pid 5913] close(24) = -1 EBADF (Bad file descriptor) [pid 5913] close(25) = -1 EBADF (Bad file descriptor) [pid 5913] close(26) = -1 EBADF (Bad file descriptor) [pid 5913] close(27) = -1 EBADF (Bad file descriptor) [pid 5913] close(28) = -1 EBADF (Bad file descriptor) [pid 5913] close(29) = -1 EBADF (Bad file descriptor) [pid 5913] exit_group(0) = ? [pid 5913] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./56/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./56") = 0 [pid 5641] mkdir("./57", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5919 attached , child_tidptr=0x55555608c790) = 60 [pid 5919] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5919] <... set_robust_list resumed>) = 0 [pid 5919] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5919] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5919] chdir("./57") = 0 [pid 5919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5919] setpgid(0, 0) = 0 [pid 5919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5919] write(3, "1000", 4) = 4 [pid 5919] close(3) = 0 [pid 5919] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5919] write(1, "executing program\n", 18) = 18 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5919] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5919] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5919] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5919] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5919] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5919] setns(201, 0) = 0 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5919] setns(8, 0) = 0 [pid 5919] close(8) = 0 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5919] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5919] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5919] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5919] close(8) = 0 [pid 5919] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5919] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5919] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=60}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5919] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=60}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5919] close(8) = 0 [pid 5919] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5919] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5919] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5919] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5919] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5919] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5919] close(3) = 0 [pid 5919] close(4) = 0 [pid 5919] close(5) = 0 [pid 5919] close(6) = 0 [pid 5919] close(7) = 0 [pid 5919] close(8) = 0 [pid 5919] close(9) = 0 [pid 5919] close(10) = -1 EBADF (Bad file descriptor) [pid 5919] close(11) = -1 EBADF (Bad file descriptor) [pid 5919] close(12) = -1 EBADF (Bad file descriptor) [pid 5919] close(13) = -1 EBADF (Bad file descriptor) [pid 5919] close(14) = -1 EBADF (Bad file descriptor) [pid 5919] close(15) = -1 EBADF (Bad file descriptor) [pid 5919] close(16) = -1 EBADF (Bad file descriptor) [pid 5919] close(17) = -1 EBADF (Bad file descriptor) [pid 5919] close(18) = -1 EBADF (Bad file descriptor) [pid 5919] close(19) = -1 EBADF (Bad file descriptor) [pid 5919] close(20) = -1 EBADF (Bad file descriptor) [pid 5919] close(21) = -1 EBADF (Bad file descriptor) [pid 5919] close(22) = -1 EBADF (Bad file descriptor) [pid 5919] close(23) = -1 EBADF (Bad file descriptor) [pid 5919] close(24) = -1 EBADF (Bad file descriptor) [pid 5919] close(25) = -1 EBADF (Bad file descriptor) [pid 5919] close(26) = -1 EBADF (Bad file descriptor) [pid 5919] close(27) = -1 EBADF (Bad file descriptor) [pid 5919] close(28) = -1 EBADF (Bad file descriptor) [pid 5919] close(29) = -1 EBADF (Bad file descriptor) [pid 5919] exit_group(0) = ? [pid 5919] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./57/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./57") = 0 [pid 5641] mkdir("./58", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5923 attached [pid 5923] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 61 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5923] chdir("./58") = 0 [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5923] setpgid(0, 0) = 0 [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5923] write(3, "1000", 4) = 4 [pid 5923] close(3) = 0 [pid 5923] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5923] write(1, "executing program\n", 18) = 18 executing program [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5923] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5923] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5923] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5923] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5923] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5923] setns(201, 0) = 0 [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5923] setns(8, 0) = 0 [pid 5923] close(8) = 0 [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5923] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5923] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5923] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5923] close(8) = 0 [pid 5923] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5923] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5923] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=61}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5923] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=61}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5923] close(8) = 0 [pid 5923] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5923] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5923] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5923] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5923] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5923] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5923] close(3) = 0 [pid 5923] close(4) = 0 [pid 5923] close(5) = 0 [pid 5923] close(6) = 0 [pid 5923] close(7) = 0 [pid 5923] close(8) = 0 [pid 5923] close(9) = 0 [pid 5923] close(10) = -1 EBADF (Bad file descriptor) [pid 5923] close(11) = -1 EBADF (Bad file descriptor) [pid 5923] close(12) = -1 EBADF (Bad file descriptor) [pid 5923] close(13) = -1 EBADF (Bad file descriptor) [pid 5923] close(14) = -1 EBADF (Bad file descriptor) [pid 5923] close(15) = -1 EBADF (Bad file descriptor) [pid 5923] close(16) = -1 EBADF (Bad file descriptor) [pid 5923] close(17) = -1 EBADF (Bad file descriptor) [pid 5923] close(18) = -1 EBADF (Bad file descriptor) [pid 5923] close(19) = -1 EBADF (Bad file descriptor) [pid 5923] close(20) = -1 EBADF (Bad file descriptor) [pid 5923] close(21) = -1 EBADF (Bad file descriptor) [pid 5923] close(22) = -1 EBADF (Bad file descriptor) [pid 5923] close(23) = -1 EBADF (Bad file descriptor) [pid 5923] close(24) = -1 EBADF (Bad file descriptor) [pid 5923] close(25) = -1 EBADF (Bad file descriptor) [pid 5923] close(26) = -1 EBADF (Bad file descriptor) [pid 5923] close(27) = -1 EBADF (Bad file descriptor) [pid 5923] close(28) = -1 EBADF (Bad file descriptor) [pid 5923] close(29) = -1 EBADF (Bad file descriptor) [pid 5923] exit_group(0) = ? [pid 5923] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./58/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./58") = 0 [pid 5641] mkdir("./59", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 62 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5927 attached [pid 5927] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5927] <... set_robust_list resumed>) = 0 [pid 5927] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5927] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5927] chdir("./59") = 0 [pid 5927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5927] setpgid(0, 0) = 0 [pid 5927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5927] write(3, "1000", 4) = 4 [pid 5927] close(3) = 0 [pid 5927] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5927] write(1, "executing program\n", 18) = 18 executing program [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5927] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5927] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5927] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5927] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5927] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5927] setns(201, 0) = 0 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5927] setns(8, 0) = 0 [pid 5927] close(8) = 0 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5927] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5927] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5927] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5927] close(8) = 0 [pid 5927] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5927] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5927] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=62}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5927] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=62}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5927] close(8) = 0 [pid 5927] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5927] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5927] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5927] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5927] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5927] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5927] close(3) = 0 [pid 5927] close(4) = 0 [pid 5927] close(5) = 0 [pid 5927] close(6) = 0 [pid 5927] close(7) = 0 [pid 5927] close(8) = 0 [pid 5927] close(9) = 0 [pid 5927] close(10) = -1 EBADF (Bad file descriptor) [pid 5927] close(11) = -1 EBADF (Bad file descriptor) [pid 5927] close(12) = -1 EBADF (Bad file descriptor) [pid 5927] close(13) = -1 EBADF (Bad file descriptor) [pid 5927] close(14) = -1 EBADF (Bad file descriptor) [pid 5927] close(15) = -1 EBADF (Bad file descriptor) [pid 5927] close(16) = -1 EBADF (Bad file descriptor) [pid 5927] close(17) = -1 EBADF (Bad file descriptor) [pid 5927] close(18) = -1 EBADF (Bad file descriptor) [pid 5927] close(19) = -1 EBADF (Bad file descriptor) [pid 5927] close(20) = -1 EBADF (Bad file descriptor) [pid 5927] close(21) = -1 EBADF (Bad file descriptor) [pid 5927] close(22) = -1 EBADF (Bad file descriptor) [pid 5927] close(23) = -1 EBADF (Bad file descriptor) [pid 5927] close(24) = -1 EBADF (Bad file descriptor) [pid 5927] close(25) = -1 EBADF (Bad file descriptor) [pid 5927] close(26) = -1 EBADF (Bad file descriptor) [pid 5927] close(27) = -1 EBADF (Bad file descriptor) [pid 5927] close(28) = -1 EBADF (Bad file descriptor) [pid 5927] close(29) = -1 EBADF (Bad file descriptor) [pid 5927] exit_group(0) = ? [pid 5927] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./59/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./59") = 0 [pid 5641] mkdir("./60", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5931 attached , child_tidptr=0x55555608c790) = 63 [pid 5931] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5931] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5931] chdir("./60") = 0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5931] setpgid(0, 0) = 0 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5931] write(3, "1000", 4) = 4 [pid 5931] close(3) = 0 [pid 5931] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5931] write(1, "executing program\n", 18) = 18 executing program [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5931] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5931] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5931] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5931] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5931] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5931] setns(201, 0) = 0 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5931] setns(8, 0) = 0 [pid 5931] close(8) = 0 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5931] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5931] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5931] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5931] close(8) = 0 [pid 5931] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5931] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5931] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=63}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5931] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=63}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5931] close(8) = 0 [pid 5931] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5931] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5931] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5931] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5931] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5931] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5931] close(3) = 0 [pid 5931] close(4) = 0 [pid 5931] close(5) = 0 [pid 5931] close(6) = 0 [pid 5931] close(7) = 0 [pid 5931] close(8) = 0 [pid 5931] close(9) = 0 [pid 5931] close(10) = -1 EBADF (Bad file descriptor) [pid 5931] close(11) = -1 EBADF (Bad file descriptor) [pid 5931] close(12) = -1 EBADF (Bad file descriptor) [pid 5931] close(13) = -1 EBADF (Bad file descriptor) [pid 5931] close(14) = -1 EBADF (Bad file descriptor) [pid 5931] close(15) = -1 EBADF (Bad file descriptor) [pid 5931] close(16) = -1 EBADF (Bad file descriptor) [pid 5931] close(17) = -1 EBADF (Bad file descriptor) [pid 5931] close(18) = -1 EBADF (Bad file descriptor) [pid 5931] close(19) = -1 EBADF (Bad file descriptor) [pid 5931] close(20) = -1 EBADF (Bad file descriptor) [pid 5931] close(21) = -1 EBADF (Bad file descriptor) [pid 5931] close(22) = -1 EBADF (Bad file descriptor) [pid 5931] close(23) = -1 EBADF (Bad file descriptor) [pid 5931] close(24) = -1 EBADF (Bad file descriptor) [pid 5931] close(25) = -1 EBADF (Bad file descriptor) [pid 5931] close(26) = -1 EBADF (Bad file descriptor) [pid 5931] close(27) = -1 EBADF (Bad file descriptor) [pid 5931] close(28) = -1 EBADF (Bad file descriptor) [pid 5931] close(29) = -1 EBADF (Bad file descriptor) [pid 5931] exit_group(0) = ? [pid 5931] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./60/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./60") = 0 [pid 5641] mkdir("./61", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 64 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 5935 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5935] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5935] chdir("./61") = 0 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5935] setpgid(0, 0) = 0 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5935] write(3, "1000", 4) = 4 [pid 5935] close(3) = 0 [pid 5935] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5935] write(1, "executing program\n", 18) = 18 executing program [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5935] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5935] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5935] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5935] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5935] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5935] setns(201, 0) = 0 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5935] setns(8, 0) = 0 [pid 5935] close(8) = 0 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5935] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5935] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5935] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5935] close(8) = 0 [pid 5935] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5935] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5935] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=64}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5935] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=64}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5935] close(8) = 0 [pid 5935] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5935] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5935] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5935] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5935] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5935] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5935] close(3) = 0 [pid 5935] close(4) = 0 [pid 5935] close(5) = 0 [pid 5935] close(6) = 0 [pid 5935] close(7) = 0 [pid 5935] close(8) = 0 [pid 5935] close(9) = 0 [pid 5935] close(10) = -1 EBADF (Bad file descriptor) [pid 5935] close(11) = -1 EBADF (Bad file descriptor) [pid 5935] close(12) = -1 EBADF (Bad file descriptor) [pid 5935] close(13) = -1 EBADF (Bad file descriptor) [pid 5935] close(14) = -1 EBADF (Bad file descriptor) [pid 5935] close(15) = -1 EBADF (Bad file descriptor) [pid 5935] close(16) = -1 EBADF (Bad file descriptor) [pid 5935] close(17) = -1 EBADF (Bad file descriptor) [pid 5935] close(18) = -1 EBADF (Bad file descriptor) [pid 5935] close(19) = -1 EBADF (Bad file descriptor) [pid 5935] close(20) = -1 EBADF (Bad file descriptor) [pid 5935] close(21) = -1 EBADF (Bad file descriptor) [pid 5935] close(22) = -1 EBADF (Bad file descriptor) [pid 5935] close(23) = -1 EBADF (Bad file descriptor) [pid 5935] close(24) = -1 EBADF (Bad file descriptor) [pid 5935] close(25) = -1 EBADF (Bad file descriptor) [pid 5935] close(26) = -1 EBADF (Bad file descriptor) [pid 5935] close(27) = -1 EBADF (Bad file descriptor) [pid 5935] close(28) = -1 EBADF (Bad file descriptor) [pid 5935] close(29) = -1 EBADF (Bad file descriptor) [pid 5935] exit_group(0) = ? [pid 5935] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./61/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./61") = 0 [pid 5641] mkdir("./62", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5939 attached , child_tidptr=0x55555608c790) = 65 [pid 5939] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5939] <... set_robust_list resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] chdir("./62") = 0 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5939] setpgid(0, 0) = 0 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] write(3, "1000", 4) = 4 [pid 5939] close(3) = 0 executing program [pid 5939] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5939] write(1, "executing program\n", 18) = 18 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5939] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5939] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5939] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5939] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5939] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5939] setns(201, 0) = 0 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5939] setns(8, 0) = 0 [pid 5939] close(8) = 0 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5939] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5939] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5939] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5939] close(8) = 0 [pid 5939] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5939] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5939] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=65}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5939] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=65}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5939] close(8) = 0 [pid 5939] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5939] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5939] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5939] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5939] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5939] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5939] close(3) = 0 [pid 5939] close(4) = 0 [pid 5939] close(5) = 0 [pid 5939] close(6) = 0 [pid 5939] close(7) = 0 [pid 5939] close(8) = 0 [pid 5939] close(9) = 0 [pid 5939] close(10) = -1 EBADF (Bad file descriptor) [pid 5939] close(11) = -1 EBADF (Bad file descriptor) [pid 5939] close(12) = -1 EBADF (Bad file descriptor) [pid 5939] close(13) = -1 EBADF (Bad file descriptor) [pid 5939] close(14) = -1 EBADF (Bad file descriptor) [pid 5939] close(15) = -1 EBADF (Bad file descriptor) [pid 5939] close(16) = -1 EBADF (Bad file descriptor) [pid 5939] close(17) = -1 EBADF (Bad file descriptor) [pid 5939] close(18) = -1 EBADF (Bad file descriptor) [pid 5939] close(19) = -1 EBADF (Bad file descriptor) [pid 5939] close(20) = -1 EBADF (Bad file descriptor) [pid 5939] close(21) = -1 EBADF (Bad file descriptor) [pid 5939] close(22) = -1 EBADF (Bad file descriptor) [pid 5939] close(23) = -1 EBADF (Bad file descriptor) [pid 5939] close(24) = -1 EBADF (Bad file descriptor) [pid 5939] close(25) = -1 EBADF (Bad file descriptor) [pid 5939] close(26) = -1 EBADF (Bad file descriptor) [pid 5939] close(27) = -1 EBADF (Bad file descriptor) [pid 5939] close(28) = -1 EBADF (Bad file descriptor) [pid 5939] close(29) = -1 EBADF (Bad file descriptor) [pid 5939] exit_group(0) = ? [pid 5939] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./62/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./62") = 0 [pid 5641] mkdir("./63", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5943 attached , child_tidptr=0x55555608c790) = 66 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5943] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5943] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5943] chdir("./63") = 0 [pid 5943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5943] setpgid(0, 0) = 0 [pid 5943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5943] write(3, "1000", 4) = 4 [pid 5943] close(3) = 0 [pid 5943] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5943] write(1, "executing program\n", 18) = 18 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5943] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5943] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5943] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5943] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5943] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5943] setns(201, 0) = 0 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5943] setns(8, 0) = 0 [pid 5943] close(8) = 0 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5943] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5943] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5943] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5943] close(8) = 0 [pid 5943] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5943] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5943] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=66}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5943] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=66}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5943] close(8) = 0 [pid 5943] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5943] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5943] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5943] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 99.995354][ T5943] __nla_validate_parse: 11 callbacks suppressed [ 99.995374][ T5943] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5943] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5943] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5943] close(3) = 0 [pid 5943] close(4) = 0 [pid 5943] close(5) = 0 [pid 5943] close(6) = 0 [pid 5943] close(7) = 0 [pid 5943] close(8) = 0 [pid 5943] close(9) = 0 [pid 5943] close(10) = -1 EBADF (Bad file descriptor) [pid 5943] close(11) = -1 EBADF (Bad file descriptor) [pid 5943] close(12) = -1 EBADF (Bad file descriptor) [pid 5943] close(13) = -1 EBADF (Bad file descriptor) [pid 5943] close(14) = -1 EBADF (Bad file descriptor) [pid 5943] close(15) = -1 EBADF (Bad file descriptor) [pid 5943] close(16) = -1 EBADF (Bad file descriptor) [pid 5943] close(17) = -1 EBADF (Bad file descriptor) [pid 5943] close(18) = -1 EBADF (Bad file descriptor) [pid 5943] close(19) = -1 EBADF (Bad file descriptor) [pid 5943] close(20) = -1 EBADF (Bad file descriptor) [pid 5943] close(21) = -1 EBADF (Bad file descriptor) [pid 5943] close(22) = -1 EBADF (Bad file descriptor) [pid 5943] close(23) = -1 EBADF (Bad file descriptor) [pid 5943] close(24) = -1 EBADF (Bad file descriptor) [pid 5943] close(25) = -1 EBADF (Bad file descriptor) [pid 5943] close(26) = -1 EBADF (Bad file descriptor) [pid 5943] close(27) = -1 EBADF (Bad file descriptor) [pid 5943] close(28) = -1 EBADF (Bad file descriptor) [ 100.060163][ T5943] idletimer_tg_helper: 11 callbacks suppressed [ 100.060183][ T5943] xt_IDLETIMER: timeout value is zero [ 100.089049][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5943] close(29) = -1 EBADF (Bad file descriptor) [pid 5943] exit_group(0) = ? [pid 5943] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./63/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [ 100.096938][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] close(3) = 0 [pid 5641] rmdir("./63") = 0 [pid 5641] mkdir("./64", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5947 attached [pid 5947] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 67 [pid 5947] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5947] chdir("./64" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5947] <... chdir resumed>) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [pid 5947] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5947] write(1, "executing program\n", 18) = 18 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5947] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5947] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5947] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5947] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5947] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5947] setns(201, 0) = 0 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5947] setns(8, 0) = 0 [pid 5947] close(8) = 0 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5947] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5947] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5947] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5947] close(8) = 0 [pid 5947] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5947] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5947] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=67}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5947] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=67}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5947] close(8) = 0 [pid 5947] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5947] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 100.311651][ T5947] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5947] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5947] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5947] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5947] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5947] close(3) = 0 [pid 5947] close(4) = 0 [pid 5947] close(5) = 0 [pid 5947] close(6) = 0 [pid 5947] close(7) = 0 [pid 5947] close(8) = 0 [pid 5947] close(9) = 0 [pid 5947] close(10) = -1 EBADF (Bad file descriptor) [pid 5947] close(11) = -1 EBADF (Bad file descriptor) [pid 5947] close(12) = -1 EBADF (Bad file descriptor) [pid 5947] close(13) = -1 EBADF (Bad file descriptor) [pid 5947] close(14) = -1 EBADF (Bad file descriptor) [pid 5947] close(15) = -1 EBADF (Bad file descriptor) [pid 5947] close(16) = -1 EBADF (Bad file descriptor) [pid 5947] close(17) = -1 EBADF (Bad file descriptor) [pid 5947] close(18) = -1 EBADF (Bad file descriptor) [pid 5947] close(19) = -1 EBADF (Bad file descriptor) [pid 5947] close(20) = -1 EBADF (Bad file descriptor) [pid 5947] close(21) = -1 EBADF (Bad file descriptor) [pid 5947] close(22) = -1 EBADF (Bad file descriptor) [pid 5947] close(23) = -1 EBADF (Bad file descriptor) [pid 5947] close(24) = -1 EBADF (Bad file descriptor) [pid 5947] close(25) = -1 EBADF (Bad file descriptor) [pid 5947] close(26) = -1 EBADF (Bad file descriptor) [pid 5947] close(27) = -1 EBADF (Bad file descriptor) [pid 5947] close(28) = -1 EBADF (Bad file descriptor) [pid 5947] close(29) = -1 EBADF (Bad file descriptor) [pid 5947] exit_group(0) = ? [ 100.389039][ T5947] xt_IDLETIMER: timeout value is zero [pid 5947] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./64/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./64") = 0 [pid 5641] mkdir("./65", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 100.461407][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5953 attached , child_tidptr=0x55555608c790) = 68 [pid 5953] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5953] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5953] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5953] chdir("./65") = 0 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5953] setpgid(0, 0) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5953] write(3, "1000", 4) = 4 [pid 5953] close(3) = 0 [pid 5953] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5953] write(1, "executing program\n", 18) = 18 executing program [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5953] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5953] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5953] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5953] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5953] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5953] setns(201, 0) = 0 [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5953] setns(8, 0) = 0 [pid 5953] close(8) = 0 [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5953] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5953] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5953] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5953] close(8) = 0 [pid 5953] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5953] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5953] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=68}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5953] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=68}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5953] close(8) = 0 [pid 5953] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5953] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5953] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5953] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 100.600921][ T5953] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5953] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5953] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5953] close(3) = 0 [pid 5953] close(4) = 0 [pid 5953] close(5) = 0 [pid 5953] close(6) = 0 [ 100.651522][ T5953] xt_IDLETIMER: timeout value is zero [pid 5953] close(7) = 0 [pid 5953] close(8) = 0 [pid 5953] close(9) = 0 [pid 5953] close(10) = -1 EBADF (Bad file descriptor) [pid 5953] close(11) = -1 EBADF (Bad file descriptor) [pid 5953] close(12) = -1 EBADF (Bad file descriptor) [pid 5953] close(13) = -1 EBADF (Bad file descriptor) [pid 5953] close(14) = -1 EBADF (Bad file descriptor) [pid 5953] close(15) = -1 EBADF (Bad file descriptor) [pid 5953] close(16) = -1 EBADF (Bad file descriptor) [pid 5953] close(17) = -1 EBADF (Bad file descriptor) [pid 5953] close(18) = -1 EBADF (Bad file descriptor) [pid 5953] close(19) = -1 EBADF (Bad file descriptor) [pid 5953] close(20) = -1 EBADF (Bad file descriptor) [pid 5953] close(21) = -1 EBADF (Bad file descriptor) [pid 5953] close(22) = -1 EBADF (Bad file descriptor) [pid 5953] close(23) = -1 EBADF (Bad file descriptor) [pid 5953] close(24) = -1 EBADF (Bad file descriptor) [pid 5953] close(25) = -1 EBADF (Bad file descriptor) [pid 5953] close(26) = -1 EBADF (Bad file descriptor) [pid 5953] close(27) = -1 EBADF (Bad file descriptor) [pid 5953] close(28) = -1 EBADF (Bad file descriptor) [pid 5953] close(29) = -1 EBADF (Bad file descriptor) [pid 5953] exit_group(0) = ? [pid 5953] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 100.687755][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./65/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./65") = 0 [pid 5641] mkdir("./66", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5957 attached , child_tidptr=0x55555608c790) = 69 [pid 5957] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] <... set_robust_list resumed>) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] chdir("./66") = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] setpgid(0, 0) = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5957] write(3, "1000", 4) = 4 [pid 5957] close(3) = 0 [pid 5957] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5957] write(1, "executing program\n", 18) = 18 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5957] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5957] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5957] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5957] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5957] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5957] setns(201, 0) = 0 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5957] setns(8, 0) = 0 [pid 5957] close(8) = 0 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5957] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5957] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5957] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5957] close(8) = 0 [pid 5957] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5957] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5957] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=69}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5957] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=69}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5957] close(8) = 0 [pid 5957] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5957] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 100.878712][ T5957] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5957] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5957] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5957] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5957] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5957] close(3) = 0 [pid 5957] close(4) = 0 [pid 5957] close(5) = 0 [pid 5957] close(6) = 0 [pid 5957] close(7) = 0 [pid 5957] close(8) = 0 [pid 5957] close(9) = 0 [pid 5957] close(10) = -1 EBADF (Bad file descriptor) [pid 5957] close(11) = -1 EBADF (Bad file descriptor) [pid 5957] close(12) = -1 EBADF (Bad file descriptor) [pid 5957] close(13) = -1 EBADF (Bad file descriptor) [pid 5957] close(14) = -1 EBADF (Bad file descriptor) [pid 5957] close(15) = -1 EBADF (Bad file descriptor) [pid 5957] close(16) = -1 EBADF (Bad file descriptor) [pid 5957] close(17) = -1 EBADF (Bad file descriptor) [pid 5957] close(18) = -1 EBADF (Bad file descriptor) [pid 5957] close(19) = -1 EBADF (Bad file descriptor) [pid 5957] close(20) = -1 EBADF (Bad file descriptor) [pid 5957] close(21) = -1 EBADF (Bad file descriptor) [ 100.948434][ T5957] xt_IDLETIMER: timeout value is zero [pid 5957] close(22) = -1 EBADF (Bad file descriptor) [pid 5957] close(23) = -1 EBADF (Bad file descriptor) [pid 5957] close(24) = -1 EBADF (Bad file descriptor) [pid 5957] close(25) = -1 EBADF (Bad file descriptor) [pid 5957] close(26) = -1 EBADF (Bad file descriptor) [pid 5957] close(27) = -1 EBADF (Bad file descriptor) [pid 5957] close(28) = -1 EBADF (Bad file descriptor) [pid 5957] close(29) = -1 EBADF (Bad file descriptor) [pid 5957] exit_group(0) = ? [pid 5957] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./66/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./66") = 0 [pid 5641] mkdir("./67", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5963 attached , child_tidptr=0x55555608c790) = 70 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5963] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5963] chdir("./67") = 0 [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5963] setpgid(0, 0) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5963] write(3, "1000", 4) = 4 [pid 5963] close(3) = 0 [pid 5963] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5963] write(1, "executing program\n", 18) = 18 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5963] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [ 101.024957][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5963] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5963] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5963] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5963] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5963] setns(201, 0) = 0 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5963] setns(8, 0) = 0 [pid 5963] close(8) = 0 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5963] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5963] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=70}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5963] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=70}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5963] close(8) = 0 [pid 5963] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5963] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5963] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=70}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5963] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=70}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5963] close(8) = 0 [pid 5963] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5963] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5963] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5963] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 101.109464][ T5963] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5963] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5963] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5963] close(3) = 0 [pid 5963] close(4) = 0 [pid 5963] close(5) = 0 [pid 5963] close(6) = 0 [pid 5963] close(7) = 0 [pid 5963] close(8) = 0 [pid 5963] close(9) = 0 [pid 5963] close(10) = -1 EBADF (Bad file descriptor) [pid 5963] close(11) = -1 EBADF (Bad file descriptor) [pid 5963] close(12) = -1 EBADF (Bad file descriptor) [pid 5963] close(13) = -1 EBADF (Bad file descriptor) [pid 5963] close(14) = -1 EBADF (Bad file descriptor) [pid 5963] close(15) = -1 EBADF (Bad file descriptor) [pid 5963] close(16) = -1 EBADF (Bad file descriptor) [pid 5963] close(17) = -1 EBADF (Bad file descriptor) [pid 5963] close(18) = -1 EBADF (Bad file descriptor) [pid 5963] close(19) = -1 EBADF (Bad file descriptor) [pid 5963] close(20) = -1 EBADF (Bad file descriptor) [pid 5963] close(21) = -1 EBADF (Bad file descriptor) [pid 5963] close(22) = -1 EBADF (Bad file descriptor) [pid 5963] close(23) = -1 EBADF (Bad file descriptor) [pid 5963] close(24) = -1 EBADF (Bad file descriptor) [pid 5963] close(25) = -1 EBADF (Bad file descriptor) [pid 5963] close(26) = -1 EBADF (Bad file descriptor) [pid 5963] close(27) = -1 EBADF (Bad file descriptor) [pid 5963] close(28) = -1 EBADF (Bad file descriptor) [pid 5963] close(29) = -1 EBADF (Bad file descriptor) [pid 5963] exit_group(0) = ? [pid 5963] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./67/binderfs") = 0 [ 101.156974][ T5963] xt_IDLETIMER: timeout value is zero [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./67") = 0 [pid 5641] mkdir("./68", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5967 attached , child_tidptr=0x55555608c790) = 71 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5967] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5967] chdir("./68") = 0 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5967] setpgid(0, 0) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5967] write(3, "1000", 4) = 4 [pid 5967] close(3) = 0 [pid 5967] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5967] write(1, "executing program\n", 18) = 18 [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [ 101.230605][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5967] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5967] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5967] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5967] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5967] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5967] setns(201, 0) = 0 [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5967] setns(8, 0) = 0 [pid 5967] close(8) = 0 [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5967] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5967] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=71}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5967] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=71}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5967] close(8) = 0 [pid 5967] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5967] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5967] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=71}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5967] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=71}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5967] close(8) = 0 [pid 5967] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5967] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 101.344910][ T5967] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5967] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5967] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5967] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5967] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5967] close(3) = 0 [pid 5967] close(4) = 0 [pid 5967] close(5) = 0 [pid 5967] close(6) = 0 [pid 5967] close(7) = 0 [pid 5967] close(8) = 0 [pid 5967] close(9) = 0 [pid 5967] close(10) = -1 EBADF (Bad file descriptor) [pid 5967] close(11) = -1 EBADF (Bad file descriptor) [pid 5967] close(12) = -1 EBADF (Bad file descriptor) [pid 5967] close(13) = -1 EBADF (Bad file descriptor) [pid 5967] close(14) = -1 EBADF (Bad file descriptor) [pid 5967] close(15) = -1 EBADF (Bad file descriptor) [ 101.428213][ T5967] xt_IDLETIMER: timeout value is zero [ 101.437609][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5967] close(16) = -1 EBADF (Bad file descriptor) [pid 5967] close(17) = -1 EBADF (Bad file descriptor) [pid 5967] close(18) = -1 EBADF (Bad file descriptor) [pid 5967] close(19) = -1 EBADF (Bad file descriptor) [pid 5967] close(20) = -1 EBADF (Bad file descriptor) [pid 5967] close(21) = -1 EBADF (Bad file descriptor) [pid 5967] close(22) = -1 EBADF (Bad file descriptor) [pid 5967] close(23) = -1 EBADF (Bad file descriptor) [pid 5967] close(24) = -1 EBADF (Bad file descriptor) [pid 5967] close(25) = -1 EBADF (Bad file descriptor) [pid 5967] close(26) = -1 EBADF (Bad file descriptor) [pid 5967] close(27) = -1 EBADF (Bad file descriptor) [pid 5967] close(28) = -1 EBADF (Bad file descriptor) [pid 5967] close(29) = -1 EBADF (Bad file descriptor) [pid 5967] exit_group(0) = ? [pid 5967] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./68/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./68") = 0 [pid 5641] mkdir("./69", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5971 attached [pid 5971] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 72 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5971] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5971] chdir("./69") = 0 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5971] setpgid(0, 0) = 0 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5971] write(3, "1000", 4) = 4 [pid 5971] close(3) = 0 [pid 5971] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5971] write(1, "executing program\n", 18) = 18 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5971] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5971] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5971] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5971] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5971] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5971] setns(201, 0) = 0 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5971] setns(8, 0) = 0 [pid 5971] close(8) = 0 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5971] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5971] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=72}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5971] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=72}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5971] close(8) = 0 [pid 5971] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5971] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5971] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=72}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5971] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=72}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5971] close(8) = 0 [ 101.668227][ T5971] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5971] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5971] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5971] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5971] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5971] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5971] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5971] close(3) = 0 [pid 5971] close(4) = 0 [pid 5971] close(5) = 0 [pid 5971] close(6) = 0 [pid 5971] close(7) = 0 [pid 5971] close(8) = 0 [pid 5971] close(9) = 0 [pid 5971] close(10) = -1 EBADF (Bad file descriptor) [pid 5971] close(11) = -1 EBADF (Bad file descriptor) [pid 5971] close(12) = -1 EBADF (Bad file descriptor) [pid 5971] close(13) = -1 EBADF (Bad file descriptor) [pid 5971] close(14) = -1 EBADF (Bad file descriptor) [pid 5971] close(15) = -1 EBADF (Bad file descriptor) [pid 5971] close(16) = -1 EBADF (Bad file descriptor) [pid 5971] close(17) = -1 EBADF (Bad file descriptor) [pid 5971] close(18) = -1 EBADF (Bad file descriptor) [pid 5971] close(19) = -1 EBADF (Bad file descriptor) [pid 5971] close(20) = -1 EBADF (Bad file descriptor) [pid 5971] close(21) = -1 EBADF (Bad file descriptor) [pid 5971] close(22) = -1 EBADF (Bad file descriptor) [pid 5971] close(23) = -1 EBADF (Bad file descriptor) [pid 5971] close(24) = -1 EBADF (Bad file descriptor) [pid 5971] close(25) = -1 EBADF (Bad file descriptor) [pid 5971] close(26) = -1 EBADF (Bad file descriptor) [pid 5971] close(27) = -1 EBADF (Bad file descriptor) [pid 5971] close(28) = -1 EBADF (Bad file descriptor) [ 101.756271][ T5971] xt_IDLETIMER: timeout value is zero [pid 5971] close(29) = -1 EBADF (Bad file descriptor) [pid 5971] exit_group(0) = ? [pid 5971] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./69/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./69") = 0 [pid 5641] mkdir("./70", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5977 attached , child_tidptr=0x55555608c790) = 73 [pid 5977] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 101.816341][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] chdir("./70") = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5977] setpgid(0, 0) = 0 [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5977] write(3, "1000", 4) = 4 [pid 5977] close(3) = 0 [pid 5977] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5977] write(1, "executing program\n", 18) = 18 executing program [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5977] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5977] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5977] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5977] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5977] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5977] setns(201, 0) = 0 [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5977] setns(8, 0) = 0 [pid 5977] close(8) = 0 [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5977] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5977] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=73}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5977] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=73}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5977] close(8) = 0 [pid 5977] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5977] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5977] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=73}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5977] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=73}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5977] close(8) = 0 [pid 5977] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5977] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5977] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5977] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 101.992652][ T5977] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5977] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5977] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5977] close(3) = 0 [pid 5977] close(4) = 0 [pid 5977] close(5) = 0 [pid 5977] close(6) = 0 [pid 5977] close(7) = 0 [pid 5977] close(8) = 0 [pid 5977] close(9) = 0 [pid 5977] close(10) = -1 EBADF (Bad file descriptor) [pid 5977] close(11) = -1 EBADF (Bad file descriptor) [pid 5977] close(12) = -1 EBADF (Bad file descriptor) [pid 5977] close(13) = -1 EBADF (Bad file descriptor) [pid 5977] close(14) = -1 EBADF (Bad file descriptor) [pid 5977] close(15) = -1 EBADF (Bad file descriptor) [pid 5977] close(16) = -1 EBADF (Bad file descriptor) [pid 5977] close(17) = -1 EBADF (Bad file descriptor) [pid 5977] close(18) = -1 EBADF (Bad file descriptor) [pid 5977] close(19) = -1 EBADF (Bad file descriptor) [ 102.058622][ T5977] xt_IDLETIMER: timeout value is zero [ 102.086407][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5977] close(20) = -1 EBADF (Bad file descriptor) [pid 5977] close(21) = -1 EBADF (Bad file descriptor) [pid 5977] close(22) = -1 EBADF (Bad file descriptor) [pid 5977] close(23) = -1 EBADF (Bad file descriptor) [pid 5977] close(24) = -1 EBADF (Bad file descriptor) [pid 5977] close(25) = -1 EBADF (Bad file descriptor) [pid 5977] close(26) = -1 EBADF (Bad file descriptor) [pid 5977] close(27) = -1 EBADF (Bad file descriptor) [pid 5977] close(28) = -1 EBADF (Bad file descriptor) [pid 5977] close(29) = -1 EBADF (Bad file descriptor) [pid 5977] exit_group(0) = ? [pid 5977] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./70/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./70") = 0 [pid 5641] mkdir("./71", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5981 attached , child_tidptr=0x55555608c790) = 74 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5981] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5981] chdir("./71") = 0 [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5981] setpgid(0, 0) = 0 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5981] write(3, "1000", 4) = 4 [pid 5981] close(3) = 0 [pid 5981] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5981] write(1, "executing program\n", 18) = 18 executing program [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5981] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5981] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5981] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5981] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5981] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5981] setns(201, 0) = 0 [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5981] setns(8, 0) = 0 [pid 5981] close(8) = 0 [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5981] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5981] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=74}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5981] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=74}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5981] close(8) = 0 [pid 5981] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5981] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5981] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=74}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5981] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=74}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5981] close(8) = 0 [pid 5981] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5981] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5981] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5981] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5981] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5981] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5981] close(3) = 0 [pid 5981] close(4) = 0 [pid 5981] close(5) = 0 [pid 5981] close(6) = 0 [ 102.249490][ T5981] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 102.291712][ T5981] xt_IDLETIMER: timeout value is zero [pid 5981] close(7) = 0 [pid 5981] close(8) = 0 [pid 5981] close(9) = 0 [pid 5981] close(10) = -1 EBADF (Bad file descriptor) [pid 5981] close(11) = -1 EBADF (Bad file descriptor) [pid 5981] close(12) = -1 EBADF (Bad file descriptor) [pid 5981] close(13) = -1 EBADF (Bad file descriptor) [pid 5981] close(14) = -1 EBADF (Bad file descriptor) [pid 5981] close(15) = -1 EBADF (Bad file descriptor) [pid 5981] close(16) = -1 EBADF (Bad file descriptor) [pid 5981] close(17) = -1 EBADF (Bad file descriptor) [pid 5981] close(18) = -1 EBADF (Bad file descriptor) [pid 5981] close(19) = -1 EBADF (Bad file descriptor) [pid 5981] close(20) = -1 EBADF (Bad file descriptor) [pid 5981] close(21) = -1 EBADF (Bad file descriptor) [pid 5981] close(22) = -1 EBADF (Bad file descriptor) [pid 5981] close(23) = -1 EBADF (Bad file descriptor) [pid 5981] close(24) = -1 EBADF (Bad file descriptor) [pid 5981] close(25) = -1 EBADF (Bad file descriptor) [pid 5981] close(26) = -1 EBADF (Bad file descriptor) [pid 5981] close(27) = -1 EBADF (Bad file descriptor) [pid 5981] close(28) = -1 EBADF (Bad file descriptor) [pid 5981] close(29) = -1 EBADF (Bad file descriptor) [pid 5981] exit_group(0) = ? [pid 5981] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [ 102.327850][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./71/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./71") = 0 [pid 5641] mkdir("./72", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5985 attached , child_tidptr=0x55555608c790) = 75 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5985] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5985] chdir("./72") = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5985] write(3, "1000", 4) = 4 [pid 5985] close(3) = 0 [pid 5985] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5985] write(1, "executing program\n", 18) = 18 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5985] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5985] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5985] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5985] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5985] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5985] setns(201, 0) = 0 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5985] setns(8, 0) = 0 [pid 5985] close(8) = 0 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5985] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5985] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=75}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5985] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=75}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5985] close(8) = 0 [pid 5985] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5985] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5985] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=75}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5985] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=75}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5985] close(8) = 0 [pid 5985] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5985] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5985] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5985] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 102.464436][ T5985] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 5985] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5985] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5985] close(3) = 0 [pid 5985] close(4) = 0 [pid 5985] close(5) = 0 [pid 5985] close(6) = 0 [pid 5985] close(7) = 0 [ 102.519091][ T5985] xt_IDLETIMER: timeout value is zero [pid 5985] close(8) = 0 [pid 5985] close(9) = 0 [pid 5985] close(10) = -1 EBADF (Bad file descriptor) [pid 5985] close(11) = -1 EBADF (Bad file descriptor) [pid 5985] close(12) = -1 EBADF (Bad file descriptor) [pid 5985] close(13) = -1 EBADF (Bad file descriptor) [pid 5985] close(14) = -1 EBADF (Bad file descriptor) [pid 5985] close(15) = -1 EBADF (Bad file descriptor) [pid 5985] close(16) = -1 EBADF (Bad file descriptor) [pid 5985] close(17) = -1 EBADF (Bad file descriptor) [pid 5985] close(18) = -1 EBADF (Bad file descriptor) [pid 5985] close(19) = -1 EBADF (Bad file descriptor) [pid 5985] close(20) = -1 EBADF (Bad file descriptor) [pid 5985] close(21) = -1 EBADF (Bad file descriptor) [pid 5985] close(22) = -1 EBADF (Bad file descriptor) [pid 5985] close(23) = -1 EBADF (Bad file descriptor) [pid 5985] close(24) = -1 EBADF (Bad file descriptor) [pid 5985] close(25) = -1 EBADF (Bad file descriptor) [pid 5985] close(26) = -1 EBADF (Bad file descriptor) [pid 5985] close(27) = -1 EBADF (Bad file descriptor) [pid 5985] close(28) = -1 EBADF (Bad file descriptor) [pid 5985] close(29) = -1 EBADF (Bad file descriptor) [pid 5985] exit_group(0) = ? [pid 5985] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./72/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./72") = 0 [pid 5641] mkdir("./73", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5989 attached [pid 5989] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 76 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5989] <... set_robust_list resumed>) = 0 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5989] chdir("./73") = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5989] setpgid(0, 0) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 [pid 5989] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5989] write(1, "executing program\n", 18) = 18 executing program [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5989] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5989] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5989] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5989] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5989] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5989] setns(201, 0) = 0 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5989] setns(8, 0) = 0 [pid 5989] close(8) = 0 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5989] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5989] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=76}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5989] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=76}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5989] close(8) = 0 [pid 5989] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5989] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5989] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=76}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5989] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=76}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5989] close(8) = 0 [pid 5989] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5989] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5989] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5989] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5989] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5989] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5989] close(3) = 0 [pid 5989] close(4) = 0 [pid 5989] close(5) = 0 [pid 5989] close(6) = 0 [pid 5989] close(7) = 0 [pid 5989] close(8) = 0 [pid 5989] close(9) = 0 [pid 5989] close(10) = -1 EBADF (Bad file descriptor) [pid 5989] close(11) = -1 EBADF (Bad file descriptor) [pid 5989] close(12) = -1 EBADF (Bad file descriptor) [pid 5989] close(13) = -1 EBADF (Bad file descriptor) [pid 5989] close(14) = -1 EBADF (Bad file descriptor) [pid 5989] close(15) = -1 EBADF (Bad file descriptor) [pid 5989] close(16) = -1 EBADF (Bad file descriptor) [pid 5989] close(17) = -1 EBADF (Bad file descriptor) [pid 5989] close(18) = -1 EBADF (Bad file descriptor) [pid 5989] close(19) = -1 EBADF (Bad file descriptor) [pid 5989] close(20) = -1 EBADF (Bad file descriptor) [pid 5989] close(21) = -1 EBADF (Bad file descriptor) [pid 5989] close(22) = -1 EBADF (Bad file descriptor) [pid 5989] close(23) = -1 EBADF (Bad file descriptor) [pid 5989] close(24) = -1 EBADF (Bad file descriptor) [pid 5989] close(25) = -1 EBADF (Bad file descriptor) [pid 5989] close(26) = -1 EBADF (Bad file descriptor) [pid 5989] close(27) = -1 EBADF (Bad file descriptor) [pid 5989] close(28) = -1 EBADF (Bad file descriptor) [pid 5989] close(29) = -1 EBADF (Bad file descriptor) [pid 5989] exit_group(0) = ? [pid 5989] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./73/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./73") = 0 [pid 5641] mkdir("./74", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5993 attached , child_tidptr=0x55555608c790) = 77 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5993] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5993] chdir("./74") = 0 [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5993] setpgid(0, 0) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5993] write(3, "1000", 4) = 4 [pid 5993] close(3) = 0 [pid 5993] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5993] write(1, "executing program\n", 18) = 18 executing program [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5993] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5993] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5993] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5993] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5993] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5993] setns(201, 0) = 0 [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5993] setns(8, 0) = 0 [pid 5993] close(8) = 0 [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5993] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5993] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=77}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5993] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=77}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5993] close(8) = 0 [pid 5993] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5993] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5993] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=77}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5993] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=77}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5993] close(8) = 0 [pid 5993] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5993] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5993] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5993] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5993] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5993] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5993] close(3) = 0 [pid 5993] close(4) = 0 [pid 5993] close(5) = 0 [pid 5993] close(6) = 0 [pid 5993] close(7) = 0 [pid 5993] close(8) = 0 [pid 5993] close(9) = 0 [pid 5993] close(10) = -1 EBADF (Bad file descriptor) [pid 5993] close(11) = -1 EBADF (Bad file descriptor) [pid 5993] close(12) = -1 EBADF (Bad file descriptor) [pid 5993] close(13) = -1 EBADF (Bad file descriptor) [pid 5993] close(14) = -1 EBADF (Bad file descriptor) [pid 5993] close(15) = -1 EBADF (Bad file descriptor) [pid 5993] close(16) = -1 EBADF (Bad file descriptor) [pid 5993] close(17) = -1 EBADF (Bad file descriptor) [pid 5993] close(18) = -1 EBADF (Bad file descriptor) [pid 5993] close(19) = -1 EBADF (Bad file descriptor) [pid 5993] close(20) = -1 EBADF (Bad file descriptor) [pid 5993] close(21) = -1 EBADF (Bad file descriptor) [pid 5993] close(22) = -1 EBADF (Bad file descriptor) [pid 5993] close(23) = -1 EBADF (Bad file descriptor) [pid 5993] close(24) = -1 EBADF (Bad file descriptor) [pid 5993] close(25) = -1 EBADF (Bad file descriptor) [pid 5993] close(26) = -1 EBADF (Bad file descriptor) [pid 5993] close(27) = -1 EBADF (Bad file descriptor) [pid 5993] close(28) = -1 EBADF (Bad file descriptor) [pid 5993] close(29) = -1 EBADF (Bad file descriptor) [pid 5993] exit_group(0) = ? [pid 5993] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./74/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./74") = 0 [pid 5641] mkdir("./75", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 5997 attached , child_tidptr=0x55555608c790) = 78 [pid 5997] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5997] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5997] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5997] chdir("./75") = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5997] setpgid(0, 0) = 0 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5997] write(3, "1000", 4) = 4 [pid 5997] close(3) = 0 [pid 5997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5997] write(1, "executing program\n", 18) = 18 executing program [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 5997] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 5997] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 5997] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 5997] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 5997] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 5997] setns(201, 0) = 0 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 5997] setns(8, 0) = 0 [pid 5997] close(8) = 0 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5997] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 5997] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=78}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 5997] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=78}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5997] close(8) = 0 [pid 5997] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 5997] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 5997] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=78}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 5997] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=78}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5997] close(8) = 0 [pid 5997] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 5997] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 5997] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 5997] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 5997] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 5997] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 5997] close(3) = 0 [pid 5997] close(4) = 0 [pid 5997] close(5) = 0 [pid 5997] close(6) = 0 [pid 5997] close(7) = 0 [pid 5997] close(8) = 0 [pid 5997] close(9) = 0 [pid 5997] close(10) = -1 EBADF (Bad file descriptor) [pid 5997] close(11) = -1 EBADF (Bad file descriptor) [pid 5997] close(12) = -1 EBADF (Bad file descriptor) [pid 5997] close(13) = -1 EBADF (Bad file descriptor) [pid 5997] close(14) = -1 EBADF (Bad file descriptor) [pid 5997] close(15) = -1 EBADF (Bad file descriptor) [pid 5997] close(16) = -1 EBADF (Bad file descriptor) [pid 5997] close(17) = -1 EBADF (Bad file descriptor) [pid 5997] close(18) = -1 EBADF (Bad file descriptor) [pid 5997] close(19) = -1 EBADF (Bad file descriptor) [pid 5997] close(20) = -1 EBADF (Bad file descriptor) [pid 5997] close(21) = -1 EBADF (Bad file descriptor) [pid 5997] close(22) = -1 EBADF (Bad file descriptor) [pid 5997] close(23) = -1 EBADF (Bad file descriptor) [pid 5997] close(24) = -1 EBADF (Bad file descriptor) [pid 5997] close(25) = -1 EBADF (Bad file descriptor) [pid 5997] close(26) = -1 EBADF (Bad file descriptor) [pid 5997] close(27) = -1 EBADF (Bad file descriptor) [pid 5997] close(28) = -1 EBADF (Bad file descriptor) [pid 5997] close(29) = -1 EBADF (Bad file descriptor) [pid 5997] exit_group(0) = ? [pid 5997] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./75/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./75") = 0 [pid 5641] mkdir("./76", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6001 attached , child_tidptr=0x55555608c790) = 79 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6001] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6001] chdir("./76") = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6001] setpgid(0, 0) = 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6001] write(3, "1000", 4) = 4 [pid 6001] close(3) = 0 [pid 6001] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6001] write(1, "executing program\n", 18) = 18 executing program [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6001] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6001] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6001] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6001] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6001] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6001] setns(201, 0) = 0 [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6001] setns(8, 0) = 0 [pid 6001] close(8) = 0 [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6001] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6001] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=79}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6001] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=79}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6001] close(8) = 0 [pid 6001] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6001] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6001] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=79}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6001] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=79}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6001] close(8) = 0 [pid 6001] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6001] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6001] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6001] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6001] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6001] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6001] close(3) = 0 [pid 6001] close(4) = 0 [pid 6001] close(5) = 0 [pid 6001] close(6) = 0 [pid 6001] close(7) = 0 [pid 6001] close(8) = 0 [pid 6001] close(9) = 0 [pid 6001] close(10) = -1 EBADF (Bad file descriptor) [pid 6001] close(11) = -1 EBADF (Bad file descriptor) [pid 6001] close(12) = -1 EBADF (Bad file descriptor) [pid 6001] close(13) = -1 EBADF (Bad file descriptor) [pid 6001] close(14) = -1 EBADF (Bad file descriptor) [pid 6001] close(15) = -1 EBADF (Bad file descriptor) [pid 6001] close(16) = -1 EBADF (Bad file descriptor) [pid 6001] close(17) = -1 EBADF (Bad file descriptor) [pid 6001] close(18) = -1 EBADF (Bad file descriptor) [pid 6001] close(19) = -1 EBADF (Bad file descriptor) [pid 6001] close(20) = -1 EBADF (Bad file descriptor) [pid 6001] close(21) = -1 EBADF (Bad file descriptor) [pid 6001] close(22) = -1 EBADF (Bad file descriptor) [pid 6001] close(23) = -1 EBADF (Bad file descriptor) [pid 6001] close(24) = -1 EBADF (Bad file descriptor) [pid 6001] close(25) = -1 EBADF (Bad file descriptor) [pid 6001] close(26) = -1 EBADF (Bad file descriptor) [pid 6001] close(27) = -1 EBADF (Bad file descriptor) [pid 6001] close(28) = -1 EBADF (Bad file descriptor) [pid 6001] close(29) = -1 EBADF (Bad file descriptor) [pid 6001] exit_group(0) = ? [pid 6001] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./76/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./76") = 0 [pid 5641] mkdir("./77", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6005 attached , child_tidptr=0x55555608c790) = 80 [pid 6005] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6005] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6005] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6005] chdir("./77") = 0 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6005] setpgid(0, 0) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6005] write(3, "1000", 4) = 4 [pid 6005] close(3) = 0 [pid 6005] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6005] write(1, "executing program\n", 18) = 18 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6005] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6005] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6005] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6005] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6005] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6005] setns(201, 0) = 0 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6005] setns(8, 0) = 0 [pid 6005] close(8) = 0 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6005] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6005] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=80}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6005] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=80}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6005] close(8) = 0 [pid 6005] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6005] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6005] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=80}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6005] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=80}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6005] close(8) = 0 [pid 6005] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6005] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6005] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6005] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6005] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6005] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6005] close(3) = 0 [pid 6005] close(4) = 0 [pid 6005] close(5) = 0 [pid 6005] close(6) = 0 [pid 6005] close(7) = 0 [pid 6005] close(8) = 0 [pid 6005] close(9) = 0 [pid 6005] close(10) = -1 EBADF (Bad file descriptor) [pid 6005] close(11) = -1 EBADF (Bad file descriptor) [pid 6005] close(12) = -1 EBADF (Bad file descriptor) [pid 6005] close(13) = -1 EBADF (Bad file descriptor) [pid 6005] close(14) = -1 EBADF (Bad file descriptor) [pid 6005] close(15) = -1 EBADF (Bad file descriptor) [pid 6005] close(16) = -1 EBADF (Bad file descriptor) [pid 6005] close(17) = -1 EBADF (Bad file descriptor) [pid 6005] close(18) = -1 EBADF (Bad file descriptor) [pid 6005] close(19) = -1 EBADF (Bad file descriptor) [pid 6005] close(20) = -1 EBADF (Bad file descriptor) [pid 6005] close(21) = -1 EBADF (Bad file descriptor) [pid 6005] close(22) = -1 EBADF (Bad file descriptor) [pid 6005] close(23) = -1 EBADF (Bad file descriptor) [pid 6005] close(24) = -1 EBADF (Bad file descriptor) [pid 6005] close(25) = -1 EBADF (Bad file descriptor) [pid 6005] close(26) = -1 EBADF (Bad file descriptor) [pid 6005] close(27) = -1 EBADF (Bad file descriptor) [pid 6005] close(28) = -1 EBADF (Bad file descriptor) [pid 6005] close(29) = -1 EBADF (Bad file descriptor) [pid 6005] exit_group(0) = ? [pid 6005] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./77/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./77") = 0 [pid 5641] mkdir("./78", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6009 attached , child_tidptr=0x55555608c790) = 81 [pid 6009] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6009] <... set_robust_list resumed>) = 0 [pid 6009] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6009] chdir("./78") = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6009] setpgid(0, 0) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6009] write(3, "1000", 4) = 4 [pid 6009] close(3) = 0 [pid 6009] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6009] write(1, "executing program\n", 18) = 18 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6009] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6009] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6009] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6009] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6009] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6009] setns(201, 0) = 0 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6009] setns(8, 0) = 0 [pid 6009] close(8) = 0 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6009] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6009] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=81}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6009] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=81}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6009] close(8) = 0 [pid 6009] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6009] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6009] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=81}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6009] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=81}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6009] close(8) = 0 [pid 6009] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6009] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6009] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6009] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6009] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6009] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6009] close(3) = 0 [pid 6009] close(4) = 0 [pid 6009] close(5) = 0 [pid 6009] close(6) = 0 [pid 6009] close(7) = 0 [pid 6009] close(8) = 0 [pid 6009] close(9) = 0 [pid 6009] close(10) = -1 EBADF (Bad file descriptor) [pid 6009] close(11) = -1 EBADF (Bad file descriptor) [pid 6009] close(12) = -1 EBADF (Bad file descriptor) [pid 6009] close(13) = -1 EBADF (Bad file descriptor) [pid 6009] close(14) = -1 EBADF (Bad file descriptor) [pid 6009] close(15) = -1 EBADF (Bad file descriptor) [pid 6009] close(16) = -1 EBADF (Bad file descriptor) [pid 6009] close(17) = -1 EBADF (Bad file descriptor) [pid 6009] close(18) = -1 EBADF (Bad file descriptor) [pid 6009] close(19) = -1 EBADF (Bad file descriptor) [pid 6009] close(20) = -1 EBADF (Bad file descriptor) [pid 6009] close(21) = -1 EBADF (Bad file descriptor) [pid 6009] close(22) = -1 EBADF (Bad file descriptor) [pid 6009] close(23) = -1 EBADF (Bad file descriptor) [pid 6009] close(24) = -1 EBADF (Bad file descriptor) [pid 6009] close(25) = -1 EBADF (Bad file descriptor) [pid 6009] close(26) = -1 EBADF (Bad file descriptor) [pid 6009] close(27) = -1 EBADF (Bad file descriptor) [pid 6009] close(28) = -1 EBADF (Bad file descriptor) [pid 6009] close(29) = -1 EBADF (Bad file descriptor) [pid 6009] exit_group(0) = ? [pid 6009] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./78/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./78") = 0 [pid 5641] mkdir("./79", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6013 attached , child_tidptr=0x55555608c790) = 82 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6013] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6013] chdir("./79") = 0 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6013] setpgid(0, 0) = 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6013] write(3, "1000", 4) = 4 [pid 6013] close(3) = 0 [pid 6013] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6013] write(1, "executing program\n", 18) = 18 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6013] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 executing program [pid 6013] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6013] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6013] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6013] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6013] setns(201, 0) = 0 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6013] setns(8, 0) = 0 [pid 6013] close(8) = 0 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6013] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6013] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=82}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6013] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=82}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6013] close(8) = 0 [pid 6013] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6013] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6013] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=82}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6013] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=82}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6013] close(8) = 0 [pid 6013] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6013] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6013] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6013] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6013] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6013] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6013] close(3) = 0 [pid 6013] close(4) = 0 [pid 6013] close(5) = 0 [pid 6013] close(6) = 0 [pid 6013] close(7) = 0 [pid 6013] close(8) = 0 [pid 6013] close(9) = 0 [pid 6013] close(10) = -1 EBADF (Bad file descriptor) [pid 6013] close(11) = -1 EBADF (Bad file descriptor) [pid 6013] close(12) = -1 EBADF (Bad file descriptor) [pid 6013] close(13) = -1 EBADF (Bad file descriptor) [pid 6013] close(14) = -1 EBADF (Bad file descriptor) [pid 6013] close(15) = -1 EBADF (Bad file descriptor) [pid 6013] close(16) = -1 EBADF (Bad file descriptor) [pid 6013] close(17) = -1 EBADF (Bad file descriptor) [pid 6013] close(18) = -1 EBADF (Bad file descriptor) [pid 6013] close(19) = -1 EBADF (Bad file descriptor) [pid 6013] close(20) = -1 EBADF (Bad file descriptor) [pid 6013] close(21) = -1 EBADF (Bad file descriptor) [pid 6013] close(22) = -1 EBADF (Bad file descriptor) [pid 6013] close(23) = -1 EBADF (Bad file descriptor) [pid 6013] close(24) = -1 EBADF (Bad file descriptor) [pid 6013] close(25) = -1 EBADF (Bad file descriptor) [pid 6013] close(26) = -1 EBADF (Bad file descriptor) [pid 6013] close(27) = -1 EBADF (Bad file descriptor) [pid 6013] close(28) = -1 EBADF (Bad file descriptor) [pid 6013] close(29) = -1 EBADF (Bad file descriptor) [pid 6013] exit_group(0) = ? [pid 6013] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./79/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./79") = 0 [pid 5641] mkdir("./80", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6017 attached , child_tidptr=0x55555608c790) = 83 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] chdir("./80") = 0 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6017] setpgid(0, 0) = 0 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6017] write(3, "1000", 4) = 4 [pid 6017] close(3) = 0 [pid 6017] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6017] write(1, "executing program\n", 18) = 18 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6017] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6017] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6017] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6017] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6017] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6017] setns(201, 0) = 0 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6017] setns(8, 0) = 0 [pid 6017] close(8) = 0 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6017] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6017] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=83}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6017] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=83}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6017] close(8) = 0 [pid 6017] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6017] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6017] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=83}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6017] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=83}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6017] close(8) = 0 [pid 6017] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6017] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6017] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6017] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6017] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6017] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6017] close(3) = 0 [pid 6017] close(4) = 0 [pid 6017] close(5) = 0 [pid 6017] close(6) = 0 [pid 6017] close(7) = 0 [pid 6017] close(8) = 0 [pid 6017] close(9) = 0 [pid 6017] close(10) = -1 EBADF (Bad file descriptor) [pid 6017] close(11) = -1 EBADF (Bad file descriptor) [pid 6017] close(12) = -1 EBADF (Bad file descriptor) [pid 6017] close(13) = -1 EBADF (Bad file descriptor) [pid 6017] close(14) = -1 EBADF (Bad file descriptor) [pid 6017] close(15) = -1 EBADF (Bad file descriptor) [pid 6017] close(16) = -1 EBADF (Bad file descriptor) [pid 6017] close(17) = -1 EBADF (Bad file descriptor) [pid 6017] close(18) = -1 EBADF (Bad file descriptor) [pid 6017] close(19) = -1 EBADF (Bad file descriptor) [pid 6017] close(20) = -1 EBADF (Bad file descriptor) [pid 6017] close(21) = -1 EBADF (Bad file descriptor) [pid 6017] close(22) = -1 EBADF (Bad file descriptor) [pid 6017] close(23) = -1 EBADF (Bad file descriptor) [pid 6017] close(24) = -1 EBADF (Bad file descriptor) [pid 6017] close(25) = -1 EBADF (Bad file descriptor) [pid 6017] close(26) = -1 EBADF (Bad file descriptor) [pid 6017] close(27) = -1 EBADF (Bad file descriptor) [pid 6017] close(28) = -1 EBADF (Bad file descriptor) [pid 6017] close(29) = -1 EBADF (Bad file descriptor) [pid 6017] exit_group(0) = ? [pid 6017] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./80/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./80") = 0 [pid 5641] mkdir("./81", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 84 [pid 5641] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6021 attached , NULL, 8) = 0 [pid 6021] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6021] chdir("./81") = 0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6021] setpgid(0, 0) = 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6021] write(3, "1000", 4) = 4 [pid 6021] close(3) = 0 [pid 6021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6021] write(1, "executing program\n", 18) = 18 executing program [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6021] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6021] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6021] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6021] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6021] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6021] setns(201, 0) = 0 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6021] setns(8, 0) = 0 [pid 6021] close(8) = 0 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6021] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6021] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=84}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6021] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=84}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6021] close(8) = 0 [pid 6021] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6021] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6021] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=84}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6021] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=84}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6021] close(8) = 0 [pid 6021] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6021] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6021] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6021] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6021] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6021] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6021] close(3) = 0 [pid 6021] close(4) = 0 [pid 6021] close(5) = 0 [pid 6021] close(6) = 0 [pid 6021] close(7) = 0 [pid 6021] close(8) = 0 [pid 6021] close(9) = 0 [pid 6021] close(10) = -1 EBADF (Bad file descriptor) [pid 6021] close(11) = -1 EBADF (Bad file descriptor) [pid 6021] close(12) = -1 EBADF (Bad file descriptor) [pid 6021] close(13) = -1 EBADF (Bad file descriptor) [pid 6021] close(14) = -1 EBADF (Bad file descriptor) [pid 6021] close(15) = -1 EBADF (Bad file descriptor) [pid 6021] close(16) = -1 EBADF (Bad file descriptor) [pid 6021] close(17) = -1 EBADF (Bad file descriptor) [pid 6021] close(18) = -1 EBADF (Bad file descriptor) [pid 6021] close(19) = -1 EBADF (Bad file descriptor) [pid 6021] close(20) = -1 EBADF (Bad file descriptor) [pid 6021] close(21) = -1 EBADF (Bad file descriptor) [pid 6021] close(22) = -1 EBADF (Bad file descriptor) [pid 6021] close(23) = -1 EBADF (Bad file descriptor) [pid 6021] close(24) = -1 EBADF (Bad file descriptor) [pid 6021] close(25) = -1 EBADF (Bad file descriptor) [pid 6021] close(26) = -1 EBADF (Bad file descriptor) [pid 6021] close(27) = -1 EBADF (Bad file descriptor) [pid 6021] close(28) = -1 EBADF (Bad file descriptor) [pid 6021] close(29) = -1 EBADF (Bad file descriptor) [pid 6021] exit_group(0) = ? [pid 6021] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./81/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./81") = 0 [pid 5641] mkdir("./82", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6027 attached , child_tidptr=0x55555608c790) = 85 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6027] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] chdir("./82") = 0 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6027] setpgid(0, 0) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6027] write(3, "1000", 4) = 4 [pid 6027] close(3) = 0 [pid 6027] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6027] write(1, "executing program\n", 18) = 18 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6027] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6027] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6027] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6027] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6027] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6027] setns(201, 0) = 0 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6027] setns(8, 0) = 0 [pid 6027] close(8) = 0 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6027] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6027] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=85}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6027] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=85}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6027] close(8) = 0 [pid 6027] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6027] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6027] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=85}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6027] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=85}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6027] close(8) = 0 [pid 6027] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6027] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6027] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6027] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6027] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6027] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6027] close(3) = 0 [pid 6027] close(4) = 0 [pid 6027] close(5) = 0 [pid 6027] close(6) = 0 [pid 6027] close(7) = 0 [pid 6027] close(8) = 0 [pid 6027] close(9) = 0 [pid 6027] close(10) = -1 EBADF (Bad file descriptor) [pid 6027] close(11) = -1 EBADF (Bad file descriptor) [pid 6027] close(12) = -1 EBADF (Bad file descriptor) [pid 6027] close(13) = -1 EBADF (Bad file descriptor) [pid 6027] close(14) = -1 EBADF (Bad file descriptor) [pid 6027] close(15) = -1 EBADF (Bad file descriptor) [pid 6027] close(16) = -1 EBADF (Bad file descriptor) [pid 6027] close(17) = -1 EBADF (Bad file descriptor) [pid 6027] close(18) = -1 EBADF (Bad file descriptor) [pid 6027] close(19) = -1 EBADF (Bad file descriptor) [pid 6027] close(20) = -1 EBADF (Bad file descriptor) [pid 6027] close(21) = -1 EBADF (Bad file descriptor) [pid 6027] close(22) = -1 EBADF (Bad file descriptor) [pid 6027] close(23) = -1 EBADF (Bad file descriptor) [pid 6027] close(24) = -1 EBADF (Bad file descriptor) [pid 6027] close(25) = -1 EBADF (Bad file descriptor) [pid 6027] close(26) = -1 EBADF (Bad file descriptor) [pid 6027] close(27) = -1 EBADF (Bad file descriptor) [pid 6027] close(28) = -1 EBADF (Bad file descriptor) [pid 6027] close(29) = -1 EBADF (Bad file descriptor) [pid 6027] exit_group(0) = ? [pid 6027] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./82/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./82") = 0 [pid 5641] mkdir("./83", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6031 attached , child_tidptr=0x55555608c790) = 86 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6031] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6031] chdir("./83") = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6031] setpgid(0, 0) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6031] write(3, "1000", 4) = 4 [pid 6031] close(3) = 0 [pid 6031] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6031] write(1, "executing program\n", 18) = 18 executing program [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6031] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6031] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6031] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6031] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6031] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6031] setns(201, 0) = 0 [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6031] setns(8, 0) = 0 [pid 6031] close(8) = 0 [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6031] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6031] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=86}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6031] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=86}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6031] close(8) = 0 [pid 6031] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6031] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6031] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=86}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6031] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=86}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6031] close(8) = 0 [pid 6031] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6031] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6031] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6031] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6031] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6031] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6031] close(3) = 0 [pid 6031] close(4) = 0 [pid 6031] close(5) = 0 [pid 6031] close(6) = 0 [pid 6031] close(7) = 0 [pid 6031] close(8) = 0 [pid 6031] close(9) = 0 [pid 6031] close(10) = -1 EBADF (Bad file descriptor) [pid 6031] close(11) = -1 EBADF (Bad file descriptor) [pid 6031] close(12) = -1 EBADF (Bad file descriptor) [pid 6031] close(13) = -1 EBADF (Bad file descriptor) [pid 6031] close(14) = -1 EBADF (Bad file descriptor) [pid 6031] close(15) = -1 EBADF (Bad file descriptor) [pid 6031] close(16) = -1 EBADF (Bad file descriptor) [pid 6031] close(17) = -1 EBADF (Bad file descriptor) [pid 6031] close(18) = -1 EBADF (Bad file descriptor) [pid 6031] close(19) = -1 EBADF (Bad file descriptor) [pid 6031] close(20) = -1 EBADF (Bad file descriptor) [pid 6031] close(21) = -1 EBADF (Bad file descriptor) [pid 6031] close(22) = -1 EBADF (Bad file descriptor) [pid 6031] close(23) = -1 EBADF (Bad file descriptor) [pid 6031] close(24) = -1 EBADF (Bad file descriptor) [pid 6031] close(25) = -1 EBADF (Bad file descriptor) [pid 6031] close(26) = -1 EBADF (Bad file descriptor) [pid 6031] close(27) = -1 EBADF (Bad file descriptor) [pid 6031] close(28) = -1 EBADF (Bad file descriptor) [pid 6031] close(29) = -1 EBADF (Bad file descriptor) [pid 6031] exit_group(0) = ? [pid 6031] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./83/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./83") = 0 [pid 5641] mkdir("./84", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 87 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6035 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] chdir("./84") = 0 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6035] setpgid(0, 0) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] write(3, "1000", 4) = 4 [pid 6035] close(3) = 0 [pid 6035] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6035] write(1, "executing program\n", 18) = 18 executing program [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6035] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6035] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6035] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6035] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6035] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6035] setns(201, 0) = 0 [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6035] setns(8, 0) = 0 [pid 6035] close(8) = 0 [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6035] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6035] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=87}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6035] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=87}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6035] close(8) = 0 [pid 6035] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6035] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6035] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=87}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6035] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=87}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6035] close(8) = 0 [pid 6035] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6035] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6035] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6035] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 105.126440][ T6035] __nla_validate_parse: 11 callbacks suppressed [ 105.126460][ T6035] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 105.171256][ T6035] idletimer_tg_helper: 11 callbacks suppressed [pid 6035] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6035] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6035] close(3) = 0 [pid 6035] close(4) = 0 [pid 6035] close(5) = 0 [pid 6035] close(6) = 0 [pid 6035] close(7) = 0 [pid 6035] close(8) = 0 [pid 6035] close(9) = 0 [pid 6035] close(10) = -1 EBADF (Bad file descriptor) [pid 6035] close(11) = -1 EBADF (Bad file descriptor) [pid 6035] close(12) = -1 EBADF (Bad file descriptor) [pid 6035] close(13) = -1 EBADF (Bad file descriptor) [pid 6035] close(14) = -1 EBADF (Bad file descriptor) [pid 6035] close(15) = -1 EBADF (Bad file descriptor) [pid 6035] close(16) = -1 EBADF (Bad file descriptor) [pid 6035] close(17) = -1 EBADF (Bad file descriptor) [pid 6035] close(18) = -1 EBADF (Bad file descriptor) [pid 6035] close(19) = -1 EBADF (Bad file descriptor) [pid 6035] close(20) = -1 EBADF (Bad file descriptor) [pid 6035] close(21) = -1 EBADF (Bad file descriptor) [pid 6035] close(22) = -1 EBADF (Bad file descriptor) [pid 6035] close(23) = -1 EBADF (Bad file descriptor) [pid 6035] close(24) = -1 EBADF (Bad file descriptor) [pid 6035] close(25) = -1 EBADF (Bad file descriptor) [pid 6035] close(26) = -1 EBADF (Bad file descriptor) [pid 6035] close(27) = -1 EBADF (Bad file descriptor) [pid 6035] close(28) = -1 EBADF (Bad file descriptor) [pid 6035] close(29) = -1 EBADF (Bad file descriptor) [ 105.171276][ T6035] xt_IDLETIMER: timeout value is zero [pid 6035] exit_group(0) = ? [pid 6035] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./84/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./84") = 0 [pid 5641] mkdir("./85", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6039 attached , child_tidptr=0x55555608c790) = 88 [pid 6039] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [] [ 105.230386][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6039] chdir("./85") = 0 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6039] setpgid(0, 0) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6039] write(3, "1000", 4) = 4 [pid 6039] close(3) = 0 [pid 6039] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6039] write(1, "executing program\n", 18) = 18 executing program [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6039] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6039] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6039] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6039] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6039] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6039] setns(201, 0) = 0 [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6039] setns(8, 0) = 0 [pid 6039] close(8) = 0 [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6039] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6039] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=88}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6039] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=88}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6039] close(8) = 0 [pid 6039] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6039] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6039] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=88}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6039] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=88}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6039] close(8) = 0 [pid 6039] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6039] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 105.413582][ T6039] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6039] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6039] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6039] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6039] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6039] close(3) = 0 [pid 6039] close(4) = 0 [pid 6039] close(5) = 0 [pid 6039] close(6) = 0 [pid 6039] close(7) = 0 [pid 6039] close(8) = 0 [pid 6039] close(9) = 0 [pid 6039] close(10) = -1 EBADF (Bad file descriptor) [pid 6039] close(11) = -1 EBADF (Bad file descriptor) [pid 6039] close(12) = -1 EBADF (Bad file descriptor) [pid 6039] close(13) = -1 EBADF (Bad file descriptor) [pid 6039] close(14) = -1 EBADF (Bad file descriptor) [pid 6039] close(15) = -1 EBADF (Bad file descriptor) [pid 6039] close(16) = -1 EBADF (Bad file descriptor) [pid 6039] close(17) = -1 EBADF (Bad file descriptor) [pid 6039] close(18) = -1 EBADF (Bad file descriptor) [pid 6039] close(19) = -1 EBADF (Bad file descriptor) [pid 6039] close(20) = -1 EBADF (Bad file descriptor) [pid 6039] close(21) = -1 EBADF (Bad file descriptor) [pid 6039] close(22) = -1 EBADF (Bad file descriptor) [pid 6039] close(23) = -1 EBADF (Bad file descriptor) [pid 6039] close(24) = -1 EBADF (Bad file descriptor) [pid 6039] close(25) = -1 EBADF (Bad file descriptor) [pid 6039] close(26) = -1 EBADF (Bad file descriptor) [pid 6039] close(27) = -1 EBADF (Bad file descriptor) [pid 6039] close(28) = -1 EBADF (Bad file descriptor) [pid 6039] close(29) = -1 EBADF (Bad file descriptor) [pid 6039] exit_group(0) = ? [pid 6039] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [ 105.487071][ T6039] xt_IDLETIMER: timeout value is zero [ 105.513559][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./85/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./85") = 0 [pid 5641] mkdir("./86", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6043 attached , child_tidptr=0x55555608c790) = 89 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6043] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6043] chdir("./86") = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6043] setpgid(0, 0) = 0 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6043] write(3, "1000", 4) = 4 [pid 6043] close(3) = 0 [pid 6043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6043] write(1, "executing program\n", 18) = 18 executing program [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6043] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6043] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6043] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6043] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6043] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6043] setns(201, 0) = 0 [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6043] setns(8, 0) = 0 [pid 6043] close(8) = 0 [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6043] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6043] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=89}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6043] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=89}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6043] close(8) = 0 [pid 6043] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6043] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6043] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=89}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6043] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=89}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6043] close(8) = 0 [pid 6043] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6043] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6043] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6043] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 105.693285][ T6043] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6043] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6043] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6043] close(3) = 0 [pid 6043] close(4) = 0 [pid 6043] close(5) = 0 [pid 6043] close(6) = 0 [pid 6043] close(7) = 0 [pid 6043] close(8) = 0 [pid 6043] close(9) = 0 [pid 6043] close(10) = -1 EBADF (Bad file descriptor) [pid 6043] close(11) = -1 EBADF (Bad file descriptor) [pid 6043] close(12) = -1 EBADF (Bad file descriptor) [pid 6043] close(13) = -1 EBADF (Bad file descriptor) [pid 6043] close(14) = -1 EBADF (Bad file descriptor) [pid 6043] close(15) = -1 EBADF (Bad file descriptor) [pid 6043] close(16) = -1 EBADF (Bad file descriptor) [pid 6043] close(17) = -1 EBADF (Bad file descriptor) [pid 6043] close(18) = -1 EBADF (Bad file descriptor) [pid 6043] close(19) = -1 EBADF (Bad file descriptor) [pid 6043] close(20) = -1 EBADF (Bad file descriptor) [pid 6043] close(21) = -1 EBADF (Bad file descriptor) [ 105.746441][ T6043] xt_IDLETIMER: timeout value is zero [pid 6043] close(22) = -1 EBADF (Bad file descriptor) [pid 6043] close(23) = -1 EBADF (Bad file descriptor) [pid 6043] close(24) = -1 EBADF (Bad file descriptor) [pid 6043] close(25) = -1 EBADF (Bad file descriptor) [pid 6043] close(26) = -1 EBADF (Bad file descriptor) [pid 6043] close(27) = -1 EBADF (Bad file descriptor) [pid 6043] close(28) = -1 EBADF (Bad file descriptor) [pid 6043] close(29) = -1 EBADF (Bad file descriptor) [pid 6043] exit_group(0) = ? [pid 6043] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./86/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./86") = 0 [pid 5641] mkdir("./87", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 105.796316][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6047 attached [pid 6047] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 90 [pid 6047] <... set_robust_list resumed>) = 0 [pid 6047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6047] chdir("./87" [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6047] <... chdir resumed>) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6047] setpgid(0, 0) = 0 executing program [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6047] write(3, "1000", 4) = 4 [pid 6047] close(3) = 0 [pid 6047] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6047] write(1, "executing program\n", 18) = 18 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6047] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6047] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6047] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6047] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6047] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6047] setns(201, 0) = 0 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6047] setns(8, 0) = 0 [pid 6047] close(8) = 0 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6047] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6047] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=90}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6047] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=90}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6047] close(8) = 0 [pid 6047] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6047] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6047] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=90}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6047] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=90}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6047] close(8) = 0 [pid 6047] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6047] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 105.969775][ T6047] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6047] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6047] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6047] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6047] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6047] close(3) = 0 [pid 6047] close(4) = 0 [pid 6047] close(5) = 0 [pid 6047] close(6) = 0 [pid 6047] close(7) = 0 [pid 6047] close(8) = 0 [pid 6047] close(9) = 0 [pid 6047] close(10) = -1 EBADF (Bad file descriptor) [pid 6047] close(11) = -1 EBADF (Bad file descriptor) [pid 6047] close(12) = -1 EBADF (Bad file descriptor) [pid 6047] close(13) = -1 EBADF (Bad file descriptor) [pid 6047] close(14) = -1 EBADF (Bad file descriptor) [pid 6047] close(15) = -1 EBADF (Bad file descriptor) [pid 6047] close(16) = -1 EBADF (Bad file descriptor) [pid 6047] close(17) = -1 EBADF (Bad file descriptor) [ 106.049320][ T6047] xt_IDLETIMER: timeout value is zero [pid 6047] close(18) = -1 EBADF (Bad file descriptor) [pid 6047] close(19) = -1 EBADF (Bad file descriptor) [pid 6047] close(20) = -1 EBADF (Bad file descriptor) [pid 6047] close(21) = -1 EBADF (Bad file descriptor) [pid 6047] close(22) = -1 EBADF (Bad file descriptor) [pid 6047] close(23) = -1 EBADF (Bad file descriptor) [pid 6047] close(24) = -1 EBADF (Bad file descriptor) [pid 6047] close(25) = -1 EBADF (Bad file descriptor) [pid 6047] close(26) = -1 EBADF (Bad file descriptor) [pid 6047] close(27) = -1 EBADF (Bad file descriptor) [pid 6047] close(28) = -1 EBADF (Bad file descriptor) [pid 6047] close(29) = -1 EBADF (Bad file descriptor) [pid 6047] exit_group(0) = ? [pid 6047] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 106.109683][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./87/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./87") = 0 [pid 5641] mkdir("./88", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6053 attached , child_tidptr=0x55555608c790) = 91 [pid 6053] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6053] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6053] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6053] chdir("./88") = 0 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6053] setpgid(0, 0) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6053] write(3, "1000", 4) = 4 [pid 6053] close(3) = 0 [pid 6053] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6053] write(1, "executing program\n", 18) = 18 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6053] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6053] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6053] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6053] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6053] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6053] setns(201, 0) = 0 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6053] setns(8, 0) = 0 [pid 6053] close(8) = 0 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6053] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6053] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=91}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6053] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=91}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6053] close(8) = 0 [pid 6053] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6053] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6053] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=91}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6053] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=91}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6053] close(8) = 0 [pid 6053] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6053] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6053] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6053] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 106.308184][ T6053] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6053] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6053] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6053] close(3) = 0 [pid 6053] close(4) = 0 [pid 6053] close(5) = 0 [pid 6053] close(6) = 0 [pid 6053] close(7) = 0 [pid 6053] close(8) = 0 [pid 6053] close(9) = 0 [pid 6053] close(10) = -1 EBADF (Bad file descriptor) [pid 6053] close(11) = -1 EBADF (Bad file descriptor) [pid 6053] close(12) = -1 EBADF (Bad file descriptor) [pid 6053] close(13) = -1 EBADF (Bad file descriptor) [pid 6053] close(14) = -1 EBADF (Bad file descriptor) [pid 6053] close(15) = -1 EBADF (Bad file descriptor) [pid 6053] close(16) = -1 EBADF (Bad file descriptor) [pid 6053] close(17) = -1 EBADF (Bad file descriptor) [pid 6053] close(18) = -1 EBADF (Bad file descriptor) [pid 6053] close(19) = -1 EBADF (Bad file descriptor) [pid 6053] close(20) = -1 EBADF (Bad file descriptor) [pid 6053] close(21) = -1 EBADF (Bad file descriptor) [pid 6053] close(22) = -1 EBADF (Bad file descriptor) [pid 6053] close(23) = -1 EBADF (Bad file descriptor) [pid 6053] close(24) = -1 EBADF (Bad file descriptor) [pid 6053] close(25) = -1 EBADF (Bad file descriptor) [pid 6053] close(26) = -1 EBADF (Bad file descriptor) [pid 6053] close(27) = -1 EBADF (Bad file descriptor) [pid 6053] close(28) = -1 EBADF (Bad file descriptor) [pid 6053] close(29) = -1 EBADF (Bad file descriptor) [pid 6053] exit_group(0) = ? [pid 6053] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./88/binderfs") = 0 [ 106.370055][ T6053] xt_IDLETIMER: timeout value is zero [ 106.391159][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 106.395713][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./88") = 0 [pid 5641] mkdir("./89", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6058 attached , child_tidptr=0x55555608c790) = 92 [pid 6058] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6058] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6058] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6058] chdir("./89") = 0 [pid 6058] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6058] setpgid(0, 0) = 0 [pid 6058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6058] write(3, "1000", 4) = 4 [pid 6058] close(3) = 0 [pid 6058] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6058] write(1, "executing program\n", 18) = 18 executing program [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6058] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6058] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6058] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6058] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6058] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6058] setns(201, 0) = 0 [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6058] setns(8, 0) = 0 [pid 6058] close(8) = 0 [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6058] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6058] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=92}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6058] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=92}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6058] close(8) = 0 [pid 6058] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6058] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6058] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=92}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6058] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=92}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6058] close(8) = 0 [pid 6058] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6058] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 106.595643][ T6058] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6058] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6058] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6058] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6058] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6058] close(3) = 0 [pid 6058] close(4) = 0 [pid 6058] close(5) = 0 [pid 6058] close(6) = 0 [pid 6058] close(7) = 0 [pid 6058] close(8) = 0 [pid 6058] close(9) = 0 [pid 6058] close(10) = -1 EBADF (Bad file descriptor) [pid 6058] close(11) = -1 EBADF (Bad file descriptor) [pid 6058] close(12) = -1 EBADF (Bad file descriptor) [pid 6058] close(13) = -1 EBADF (Bad file descriptor) [pid 6058] close(14) = -1 EBADF (Bad file descriptor) [pid 6058] close(15) = -1 EBADF (Bad file descriptor) [pid 6058] close(16) = -1 EBADF (Bad file descriptor) [pid 6058] close(17) = -1 EBADF (Bad file descriptor) [pid 6058] close(18) = -1 EBADF (Bad file descriptor) [pid 6058] close(19) = -1 EBADF (Bad file descriptor) [pid 6058] close(20) = -1 EBADF (Bad file descriptor) [pid 6058] close(21) = -1 EBADF (Bad file descriptor) [pid 6058] close(22) = -1 EBADF (Bad file descriptor) [pid 6058] close(23) = -1 EBADF (Bad file descriptor) [pid 6058] close(24) = -1 EBADF (Bad file descriptor) [pid 6058] close(25) = -1 EBADF (Bad file descriptor) [pid 6058] close(26) = -1 EBADF (Bad file descriptor) [pid 6058] close(27) = -1 EBADF (Bad file descriptor) [pid 6058] close(28) = -1 EBADF (Bad file descriptor) [pid 6058] close(29) = -1 EBADF (Bad file descriptor) [pid 6058] exit_group(0) = ? [pid 6058] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 106.670067][ T6058] xt_IDLETIMER: timeout value is zero [ 106.696369][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./89/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./89") = 0 [pid 5641] mkdir("./90", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6062 attached , child_tidptr=0x55555608c790) = 93 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6062] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6062] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6062] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6062] chdir("./90") = 0 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6062] setpgid(0, 0) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6062] write(3, "1000", 4) = 4 [pid 6062] close(3) = 0 [pid 6062] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6062] write(1, "executing program\n", 18) = 18 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6062] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6062] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6062] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6062] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6062] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6062] setns(201, 0) = 0 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6062] setns(8, 0) = 0 [pid 6062] close(8) = 0 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6062] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6062] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=93}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6062] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=93}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6062] close(8) = 0 [pid 6062] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6062] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6062] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=93}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6062] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=93}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6062] close(8) = 0 [pid 6062] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6062] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 106.843557][ T6062] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6062] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6062] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6062] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6062] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6062] close(3) = 0 [pid 6062] close(4) = 0 [pid 6062] close(5) = 0 [pid 6062] close(6) = 0 [pid 6062] close(7) = 0 [pid 6062] close(8) = 0 [pid 6062] close(9) = 0 [pid 6062] close(10) = -1 EBADF (Bad file descriptor) [pid 6062] close(11) = -1 EBADF (Bad file descriptor) [pid 6062] close(12) = -1 EBADF (Bad file descriptor) [pid 6062] close(13) = -1 EBADF (Bad file descriptor) [pid 6062] close(14) = -1 EBADF (Bad file descriptor) [pid 6062] close(15) = -1 EBADF (Bad file descriptor) [pid 6062] close(16) = -1 EBADF (Bad file descriptor) [pid 6062] close(17) = -1 EBADF (Bad file descriptor) [pid 6062] close(18) = -1 EBADF (Bad file descriptor) [pid 6062] close(19) = -1 EBADF (Bad file descriptor) [pid 6062] close(20) = -1 EBADF (Bad file descriptor) [pid 6062] close(21) = -1 EBADF (Bad file descriptor) [pid 6062] close(22) = -1 EBADF (Bad file descriptor) [pid 6062] close(23) = -1 EBADF (Bad file descriptor) [pid 6062] close(24) = -1 EBADF (Bad file descriptor) [pid 6062] close(25) = -1 EBADF (Bad file descriptor) [pid 6062] close(26) = -1 EBADF (Bad file descriptor) [pid 6062] close(27) = -1 EBADF (Bad file descriptor) [pid 6062] close(28) = -1 EBADF (Bad file descriptor) [pid 6062] close(29) = -1 EBADF (Bad file descriptor) [pid 6062] exit_group(0) = ? [pid 6062] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 106.916819][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 106.920234][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 106.936280][ T6062] xt_IDLETIMER: timeout value is zero [pid 5641] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./90/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./90") = 0 [pid 5641] mkdir("./91", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6066 attached , child_tidptr=0x55555608c790) = 94 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6066] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6066] chdir("./91") = 0 [pid 6066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6066] setpgid(0, 0) = 0 [pid 6066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6066] write(3, "1000", 4) = 4 [pid 6066] close(3) = 0 [pid 6066] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6066] write(1, "executing program\n", 18) = 18 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6066] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6066] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6066] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6066] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6066] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6066] setns(201, 0) = 0 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6066] setns(8, 0) = 0 [pid 6066] close(8) = 0 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6066] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6066] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=94}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6066] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=94}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6066] close(8) = 0 [pid 6066] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6066] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6066] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=94}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6066] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=94}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6066] close(8) = 0 [pid 6066] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6066] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6066] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6066] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 107.074205][ T6066] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6066] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6066] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6066] close(3) = 0 [pid 6066] close(4) = 0 [pid 6066] close(5) = 0 [pid 6066] close(6) = 0 [pid 6066] close(7) = 0 [pid 6066] close(8) = 0 [pid 6066] close(9) = 0 [pid 6066] close(10) = -1 EBADF (Bad file descriptor) [pid 6066] close(11) = -1 EBADF (Bad file descriptor) [pid 6066] close(12) = -1 EBADF (Bad file descriptor) [pid 6066] close(13) = -1 EBADF (Bad file descriptor) [pid 6066] close(14) = -1 EBADF (Bad file descriptor) [pid 6066] close(15) = -1 EBADF (Bad file descriptor) [pid 6066] close(16) = -1 EBADF (Bad file descriptor) [pid 6066] close(17) = -1 EBADF (Bad file descriptor) [pid 6066] close(18) = -1 EBADF (Bad file descriptor) [pid 6066] close(19) = -1 EBADF (Bad file descriptor) [pid 6066] close(20) = -1 EBADF (Bad file descriptor) [pid 6066] close(21) = -1 EBADF (Bad file descriptor) [pid 6066] close(22) = -1 EBADF (Bad file descriptor) [pid 6066] close(23) = -1 EBADF (Bad file descriptor) [pid 6066] close(24) = -1 EBADF (Bad file descriptor) [pid 6066] close(25) = -1 EBADF (Bad file descriptor) [pid 6066] close(26) = -1 EBADF (Bad file descriptor) [pid 6066] close(27) = -1 EBADF (Bad file descriptor) [pid 6066] close(28) = -1 EBADF (Bad file descriptor) [pid 6066] close(29) = -1 EBADF (Bad file descriptor) [pid 6066] exit_group(0) = ? [pid 6066] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 107.131924][ T6066] xt_IDLETIMER: timeout value is zero [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./91/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./91") = 0 [pid 5641] mkdir("./92", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 95 [pid 5641] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6070 attached , NULL, 8) = 0 [pid 6070] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6070] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6070] chdir("./92") = 0 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6070] setpgid(0, 0) = 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6070] write(3, "1000", 4) = 4 [pid 6070] close(3) = 0 [pid 6070] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6070] write(1, "executing program\n", 18) = 18 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6070] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6070] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6070] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6070] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6070] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6070] setns(201, 0) = 0 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6070] setns(8, 0) = 0 [pid 6070] close(8) = 0 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6070] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6070] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=95}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6070] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=95}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6070] close(8) = 0 [ 107.168276][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6070] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6070] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6070] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=95}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6070] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=95}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6070] close(8) = 0 [pid 6070] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6070] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6070] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6070] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 107.229015][ T6070] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6070] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6070] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6070] close(3) = 0 [pid 6070] close(4) = 0 [pid 6070] close(5) = 0 [pid 6070] close(6) = 0 [pid 6070] close(7) = 0 [pid 6070] close(8) = 0 [pid 6070] close(9) = 0 [pid 6070] close(10) = -1 EBADF (Bad file descriptor) [pid 6070] close(11) = -1 EBADF (Bad file descriptor) [pid 6070] close(12) = -1 EBADF (Bad file descriptor) [pid 6070] close(13) = -1 EBADF (Bad file descriptor) [pid 6070] close(14) = -1 EBADF (Bad file descriptor) [pid 6070] close(15) = -1 EBADF (Bad file descriptor) [pid 6070] close(16) = -1 EBADF (Bad file descriptor) [pid 6070] close(17) = -1 EBADF (Bad file descriptor) [pid 6070] close(18) = -1 EBADF (Bad file descriptor) [pid 6070] close(19) = -1 EBADF (Bad file descriptor) [pid 6070] close(20) = -1 EBADF (Bad file descriptor) [pid 6070] close(21) = -1 EBADF (Bad file descriptor) [pid 6070] close(22) = -1 EBADF (Bad file descriptor) [pid 6070] close(23) = -1 EBADF (Bad file descriptor) [pid 6070] close(24) = -1 EBADF (Bad file descriptor) [pid 6070] close(25) = -1 EBADF (Bad file descriptor) [pid 6070] close(26) = -1 EBADF (Bad file descriptor) [pid 6070] close(27) = -1 EBADF (Bad file descriptor) [pid 6070] close(28) = -1 EBADF (Bad file descriptor) [pid 6070] close(29) = -1 EBADF (Bad file descriptor) [pid 6070] exit_group(0) = ? [pid 6070] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 107.292284][ T6070] xt_IDLETIMER: timeout value is zero [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./92/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./92") = 0 [pid 5641] mkdir("./93", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6075 attached , child_tidptr=0x55555608c790) = 96 [pid 6075] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6075] chdir("./93") = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6075] setpgid(0, 0) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6075] write(3, "1000", 4) = 4 [pid 6075] close(3) = 0 executing program [pid 6075] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6075] write(1, "executing program\n", 18) = 18 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6075] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6075] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6075] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6075] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6075] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6075] setns(201, 0) = 0 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6075] setns(8, 0) = 0 [pid 6075] close(8) = 0 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6075] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6075] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=96}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6075] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=96}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6075] close(8) = 0 [pid 6075] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6075] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6075] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=96}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6075] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=96}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6075] close(8) = 0 [pid 6075] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6075] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6075] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6075] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 107.471503][ T6075] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6075] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6075] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6075] close(3) = 0 [pid 6075] close(4) = 0 [pid 6075] close(5) = 0 [pid 6075] close(6) = 0 [pid 6075] close(7) = 0 [pid 6075] close(8) = 0 [pid 6075] close(9) = 0 [pid 6075] close(10) = -1 EBADF (Bad file descriptor) [pid 6075] close(11) = -1 EBADF (Bad file descriptor) [pid 6075] close(12) = -1 EBADF (Bad file descriptor) [pid 6075] close(13) = -1 EBADF (Bad file descriptor) [pid 6075] close(14) = -1 EBADF (Bad file descriptor) [pid 6075] close(15) = -1 EBADF (Bad file descriptor) [pid 6075] close(16) = -1 EBADF (Bad file descriptor) [pid 6075] close(17) = -1 EBADF (Bad file descriptor) [pid 6075] close(18) = -1 EBADF (Bad file descriptor) [pid 6075] close(19) = -1 EBADF (Bad file descriptor) [pid 6075] close(20) = -1 EBADF (Bad file descriptor) [pid 6075] close(21) = -1 EBADF (Bad file descriptor) [pid 6075] close(22) = -1 EBADF (Bad file descriptor) [pid 6075] close(23) = -1 EBADF (Bad file descriptor) [pid 6075] close(24) = -1 EBADF (Bad file descriptor) [pid 6075] close(25) = -1 EBADF (Bad file descriptor) [pid 6075] close(26) = -1 EBADF (Bad file descriptor) [pid 6075] close(27) = -1 EBADF (Bad file descriptor) [pid 6075] close(28) = -1 EBADF (Bad file descriptor) [pid 6075] close(29) = -1 EBADF (Bad file descriptor) [pid 6075] exit_group(0) = ? [ 107.527253][ T6075] xt_IDLETIMER: timeout value is zero [pid 6075] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./93/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./93") = 0 [pid 5641] mkdir("./94", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 97 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6079 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6079] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6079] chdir("./94") = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] setpgid(0, 0) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6079] write(3, "1000", 4) = 4 [pid 6079] close(3) = 0 [pid 6079] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6079] write(1, "executing program\n", 18) = 18 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6079] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6079] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6079] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6079] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6079] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6079] setns(201, 0) = 0 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6079] setns(8, 0) = 0 [pid 6079] close(8) = 0 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6079] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6079] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=97}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6079] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=97}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6079] close(8) = 0 [pid 6079] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6079] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6079] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=97}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6079] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=97}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6079] close(8) = 0 [pid 6079] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6079] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6079] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6079] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6079] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6079] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6079] close(3) = 0 [pid 6079] close(4) = 0 [pid 6079] close(5) = 0 [pid 6079] close(6) = 0 [pid 6079] close(7) = 0 [pid 6079] close(8) = 0 [pid 6079] close(9) = 0 [pid 6079] close(10) = -1 EBADF (Bad file descriptor) [pid 6079] close(11) = -1 EBADF (Bad file descriptor) [pid 6079] close(12) = -1 EBADF (Bad file descriptor) [pid 6079] close(13) = -1 EBADF (Bad file descriptor) [pid 6079] close(14) = -1 EBADF (Bad file descriptor) [pid 6079] close(15) = -1 EBADF (Bad file descriptor) [pid 6079] close(16) = -1 EBADF (Bad file descriptor) [pid 6079] close(17) = -1 EBADF (Bad file descriptor) [pid 6079] close(18) = -1 EBADF (Bad file descriptor) [pid 6079] close(19) = -1 EBADF (Bad file descriptor) [pid 6079] close(20) = -1 EBADF (Bad file descriptor) [pid 6079] close(21) = -1 EBADF (Bad file descriptor) [pid 6079] close(22) = -1 EBADF (Bad file descriptor) [pid 6079] close(23) = -1 EBADF (Bad file descriptor) [pid 6079] close(24) = -1 EBADF (Bad file descriptor) [pid 6079] close(25) = -1 EBADF (Bad file descriptor) [pid 6079] close(26) = -1 EBADF (Bad file descriptor) [pid 6079] close(27) = -1 EBADF (Bad file descriptor) [pid 6079] close(28) = -1 EBADF (Bad file descriptor) [pid 6079] close(29) = -1 EBADF (Bad file descriptor) [pid 6079] exit_group(0) = ? [pid 6079] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./94/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./94") = 0 [pid 5641] mkdir("./95", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 98 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6085 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6085] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6085] chdir("./95") = 0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6085] setpgid(0, 0) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6085] write(3, "1000", 4) = 4 [pid 6085] close(3) = 0 [pid 6085] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6085] write(1, "executing program\n", 18) = 18 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6085] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6085] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6085] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6085] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6085] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6085] setns(201, 0) = 0 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6085] setns(8, 0) = 0 [pid 6085] close(8) = 0 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6085] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6085] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=98}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6085] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=98}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6085] close(8) = 0 [pid 6085] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6085] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6085] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=98}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6085] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=98}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6085] close(8) = 0 [pid 6085] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6085] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6085] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6085] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6085] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6085] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6085] close(3) = 0 [pid 6085] close(4) = 0 [pid 6085] close(5) = 0 [pid 6085] close(6) = 0 [pid 6085] close(7) = 0 [pid 6085] close(8) = 0 [pid 6085] close(9) = 0 [pid 6085] close(10) = -1 EBADF (Bad file descriptor) [pid 6085] close(11) = -1 EBADF (Bad file descriptor) [pid 6085] close(12) = -1 EBADF (Bad file descriptor) [pid 6085] close(13) = -1 EBADF (Bad file descriptor) [pid 6085] close(14) = -1 EBADF (Bad file descriptor) [pid 6085] close(15) = -1 EBADF (Bad file descriptor) [pid 6085] close(16) = -1 EBADF (Bad file descriptor) [pid 6085] close(17) = -1 EBADF (Bad file descriptor) [pid 6085] close(18) = -1 EBADF (Bad file descriptor) [pid 6085] close(19) = -1 EBADF (Bad file descriptor) [pid 6085] close(20) = -1 EBADF (Bad file descriptor) [pid 6085] close(21) = -1 EBADF (Bad file descriptor) [pid 6085] close(22) = -1 EBADF (Bad file descriptor) [pid 6085] close(23) = -1 EBADF (Bad file descriptor) [pid 6085] close(24) = -1 EBADF (Bad file descriptor) [pid 6085] close(25) = -1 EBADF (Bad file descriptor) [pid 6085] close(26) = -1 EBADF (Bad file descriptor) [pid 6085] close(27) = -1 EBADF (Bad file descriptor) [pid 6085] close(28) = -1 EBADF (Bad file descriptor) [pid 6085] close(29) = -1 EBADF (Bad file descriptor) [pid 6085] exit_group(0) = ? [pid 6085] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./95/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./95") = 0 [pid 5641] mkdir("./96", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6089 attached , child_tidptr=0x55555608c790) = 99 [pid 6089] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6089] <... set_robust_list resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6089] chdir("./96") = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6089] setpgid(0, 0) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6089] write(3, "1000", 4) = 4 [pid 6089] close(3) = 0 [pid 6089] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6089] write(1, "executing program\n", 18) = 18 executing program [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6089] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6089] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6089] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6089] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6089] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6089] setns(201, 0) = 0 [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6089] setns(8, 0) = 0 [pid 6089] close(8) = 0 [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6089] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6089] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=99}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6089] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=99}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6089] close(8) = 0 [pid 6089] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6089] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6089] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=99}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6089] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=99}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6089] close(8) = 0 [pid 6089] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6089] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6089] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6089] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6089] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6089] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6089] close(3) = 0 [pid 6089] close(4) = 0 [pid 6089] close(5) = 0 [pid 6089] close(6) = 0 [pid 6089] close(7) = 0 [pid 6089] close(8) = 0 [pid 6089] close(9) = 0 [pid 6089] close(10) = -1 EBADF (Bad file descriptor) [pid 6089] close(11) = -1 EBADF (Bad file descriptor) [pid 6089] close(12) = -1 EBADF (Bad file descriptor) [pid 6089] close(13) = -1 EBADF (Bad file descriptor) [pid 6089] close(14) = -1 EBADF (Bad file descriptor) [pid 6089] close(15) = -1 EBADF (Bad file descriptor) [pid 6089] close(16) = -1 EBADF (Bad file descriptor) [pid 6089] close(17) = -1 EBADF (Bad file descriptor) [pid 6089] close(18) = -1 EBADF (Bad file descriptor) [pid 6089] close(19) = -1 EBADF (Bad file descriptor) [pid 6089] close(20) = -1 EBADF (Bad file descriptor) [pid 6089] close(21) = -1 EBADF (Bad file descriptor) [pid 6089] close(22) = -1 EBADF (Bad file descriptor) [pid 6089] close(23) = -1 EBADF (Bad file descriptor) [pid 6089] close(24) = -1 EBADF (Bad file descriptor) [pid 6089] close(25) = -1 EBADF (Bad file descriptor) [pid 6089] close(26) = -1 EBADF (Bad file descriptor) [pid 6089] close(27) = -1 EBADF (Bad file descriptor) [pid 6089] close(28) = -1 EBADF (Bad file descriptor) [pid 6089] close(29) = -1 EBADF (Bad file descriptor) [pid 6089] exit_group(0) = ? [pid 6089] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./96/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./96") = 0 [pid 5641] mkdir("./97", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6094 attached , child_tidptr=0x55555608c790) = 100 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6094] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6094] chdir("./97") = 0 [pid 6094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6094] setpgid(0, 0) = 0 [pid 6094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6094] write(3, "1000", 4) = 4 [pid 6094] close(3) = 0 [pid 6094] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6094] write(1, "executing program\n", 18) = 18 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6094] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6094] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6094] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6094] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6094] setns(201, 0) = 0 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6094] setns(8, 0) = 0 [pid 6094] close(8) = 0 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6094] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6094] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=100}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6094] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=100}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6094] close(8) = 0 [pid 6094] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6094] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6094] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=100}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6094] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=100}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6094] close(8) = 0 [pid 6094] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6094] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6094] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6094] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6094] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6094] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6094] close(3) = 0 [pid 6094] close(4) = 0 [pid 6094] close(5) = 0 [pid 6094] close(6) = 0 [pid 6094] close(7) = 0 [pid 6094] close(8) = 0 [pid 6094] close(9) = 0 [pid 6094] close(10) = -1 EBADF (Bad file descriptor) [pid 6094] close(11) = -1 EBADF (Bad file descriptor) [pid 6094] close(12) = -1 EBADF (Bad file descriptor) [pid 6094] close(13) = -1 EBADF (Bad file descriptor) [pid 6094] close(14) = -1 EBADF (Bad file descriptor) [pid 6094] close(15) = -1 EBADF (Bad file descriptor) [pid 6094] close(16) = -1 EBADF (Bad file descriptor) [pid 6094] close(17) = -1 EBADF (Bad file descriptor) [pid 6094] close(18) = -1 EBADF (Bad file descriptor) [pid 6094] close(19) = -1 EBADF (Bad file descriptor) [pid 6094] close(20) = -1 EBADF (Bad file descriptor) [pid 6094] close(21) = -1 EBADF (Bad file descriptor) [pid 6094] close(22) = -1 EBADF (Bad file descriptor) [pid 6094] close(23) = -1 EBADF (Bad file descriptor) [pid 6094] close(24) = -1 EBADF (Bad file descriptor) [pid 6094] close(25) = -1 EBADF (Bad file descriptor) [pid 6094] close(26) = -1 EBADF (Bad file descriptor) [pid 6094] close(27) = -1 EBADF (Bad file descriptor) [pid 6094] close(28) = -1 EBADF (Bad file descriptor) [pid 6094] close(29) = -1 EBADF (Bad file descriptor) [pid 6094] exit_group(0) = ? [pid 6094] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./97/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./97") = 0 [pid 5641] mkdir("./98", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6100 attached , child_tidptr=0x55555608c790) = 101 [pid 6100] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6100] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6100] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6100] chdir("./98") = 0 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6100] setpgid(0, 0) = 0 [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6100] write(3, "1000", 4) = 4 [pid 6100] close(3) = 0 [pid 6100] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6100] write(1, "executing program\n", 18) = 18 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6100] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6100] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6100] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6100] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6100] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6100] setns(201, 0) = 0 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6100] setns(8, 0) = 0 [pid 6100] close(8) = 0 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6100] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6100] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=101}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6100] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=101}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6100] close(8) = 0 [pid 6100] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6100] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6100] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=101}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6100] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=101}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6100] close(8) = 0 [pid 6100] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6100] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6100] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6100] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6100] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6100] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6100] close(3) = 0 [pid 6100] close(4) = 0 [pid 6100] close(5) = 0 [pid 6100] close(6) = 0 [pid 6100] close(7) = 0 [pid 6100] close(8) = 0 [pid 6100] close(9) = 0 [pid 6100] close(10) = -1 EBADF (Bad file descriptor) [pid 6100] close(11) = -1 EBADF (Bad file descriptor) [pid 6100] close(12) = -1 EBADF (Bad file descriptor) [pid 6100] close(13) = -1 EBADF (Bad file descriptor) [pid 6100] close(14) = -1 EBADF (Bad file descriptor) [pid 6100] close(15) = -1 EBADF (Bad file descriptor) [pid 6100] close(16) = -1 EBADF (Bad file descriptor) [pid 6100] close(17) = -1 EBADF (Bad file descriptor) [pid 6100] close(18) = -1 EBADF (Bad file descriptor) [pid 6100] close(19) = -1 EBADF (Bad file descriptor) [pid 6100] close(20) = -1 EBADF (Bad file descriptor) [pid 6100] close(21) = -1 EBADF (Bad file descriptor) [pid 6100] close(22) = -1 EBADF (Bad file descriptor) [pid 6100] close(23) = -1 EBADF (Bad file descriptor) [pid 6100] close(24) = -1 EBADF (Bad file descriptor) [pid 6100] close(25) = -1 EBADF (Bad file descriptor) [pid 6100] close(26) = -1 EBADF (Bad file descriptor) [pid 6100] close(27) = -1 EBADF (Bad file descriptor) [pid 6100] close(28) = -1 EBADF (Bad file descriptor) [pid 6100] close(29) = -1 EBADF (Bad file descriptor) [pid 6100] exit_group(0) = ? [pid 6100] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./98/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./98") = 0 [pid 5641] mkdir("./99", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6104 attached [pid 6104] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 102 [pid 6104] <... set_robust_list resumed>) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6104] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6104] chdir("./99") = 0 [pid 6104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6104] setpgid(0, 0) = 0 [pid 6104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6104] write(3, "1000", 4) = 4 [pid 6104] close(3) = 0 [pid 6104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6104] write(1, "executing program\n", 18) = 18 executing program [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6104] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6104] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6104] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6104] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6104] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6104] setns(201, 0) = 0 [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6104] setns(8, 0) = 0 [pid 6104] close(8) = 0 [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6104] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6104] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=102}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6104] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=102}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6104] close(8) = 0 [pid 6104] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6104] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6104] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=102}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6104] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=102}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6104] close(8) = 0 [pid 6104] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6104] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6104] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6104] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6104] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6104] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6104] close(3) = 0 [pid 6104] close(4) = 0 [pid 6104] close(5) = 0 [pid 6104] close(6) = 0 [pid 6104] close(7) = 0 [pid 6104] close(8) = 0 [pid 6104] close(9) = 0 [pid 6104] close(10) = -1 EBADF (Bad file descriptor) [pid 6104] close(11) = -1 EBADF (Bad file descriptor) [pid 6104] close(12) = -1 EBADF (Bad file descriptor) [pid 6104] close(13) = -1 EBADF (Bad file descriptor) [pid 6104] close(14) = -1 EBADF (Bad file descriptor) [pid 6104] close(15) = -1 EBADF (Bad file descriptor) [pid 6104] close(16) = -1 EBADF (Bad file descriptor) [pid 6104] close(17) = -1 EBADF (Bad file descriptor) [pid 6104] close(18) = -1 EBADF (Bad file descriptor) [pid 6104] close(19) = -1 EBADF (Bad file descriptor) [pid 6104] close(20) = -1 EBADF (Bad file descriptor) [pid 6104] close(21) = -1 EBADF (Bad file descriptor) [pid 6104] close(22) = -1 EBADF (Bad file descriptor) [pid 6104] close(23) = -1 EBADF (Bad file descriptor) [pid 6104] close(24) = -1 EBADF (Bad file descriptor) [pid 6104] close(25) = -1 EBADF (Bad file descriptor) [pid 6104] close(26) = -1 EBADF (Bad file descriptor) [pid 6104] close(27) = -1 EBADF (Bad file descriptor) [pid 6104] close(28) = -1 EBADF (Bad file descriptor) [pid 6104] close(29) = -1 EBADF (Bad file descriptor) [pid 6104] exit_group(0) = ? [pid 6104] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./99/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./99") = 0 [pid 5641] mkdir("./100", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6108 attached , child_tidptr=0x55555608c790) = 103 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6108] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6108] chdir("./100") = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6108] setpgid(0, 0) = 0 [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6108] write(3, "1000", 4) = 4 [pid 6108] close(3) = 0 [pid 6108] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6108] write(1, "executing program\n", 18) = 18 [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6108] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6108] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6108] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6108] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6108] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6108] setns(201, 0) = 0 [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6108] setns(8, 0) = 0 [pid 6108] close(8) = 0 [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6108] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6108] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=103}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6108] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=103}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6108] close(8) = 0 [pid 6108] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6108] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6108] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=103}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6108] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=103}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6108] close(8) = 0 [pid 6108] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6108] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6108] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6108] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6108] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6108] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6108] close(3) = 0 [pid 6108] close(4) = 0 [pid 6108] close(5) = 0 [pid 6108] close(6) = 0 [pid 6108] close(7) = 0 [pid 6108] close(8) = 0 [pid 6108] close(9) = 0 [pid 6108] close(10) = -1 EBADF (Bad file descriptor) [pid 6108] close(11) = -1 EBADF (Bad file descriptor) [pid 6108] close(12) = -1 EBADF (Bad file descriptor) [pid 6108] close(13) = -1 EBADF (Bad file descriptor) [pid 6108] close(14) = -1 EBADF (Bad file descriptor) [pid 6108] close(15) = -1 EBADF (Bad file descriptor) [pid 6108] close(16) = -1 EBADF (Bad file descriptor) [pid 6108] close(17) = -1 EBADF (Bad file descriptor) [pid 6108] close(18) = -1 EBADF (Bad file descriptor) [pid 6108] close(19) = -1 EBADF (Bad file descriptor) [pid 6108] close(20) = -1 EBADF (Bad file descriptor) [pid 6108] close(21) = -1 EBADF (Bad file descriptor) [pid 6108] close(22) = -1 EBADF (Bad file descriptor) [pid 6108] close(23) = -1 EBADF (Bad file descriptor) [pid 6108] close(24) = -1 EBADF (Bad file descriptor) [pid 6108] close(25) = -1 EBADF (Bad file descriptor) [pid 6108] close(26) = -1 EBADF (Bad file descriptor) [pid 6108] close(27) = -1 EBADF (Bad file descriptor) [pid 6108] close(28) = -1 EBADF (Bad file descriptor) [pid 6108] close(29) = -1 EBADF (Bad file descriptor) [pid 6108] exit_group(0) = ? [pid 6108] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./100/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./100") = 0 [pid 5641] mkdir("./101", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6113 attached , child_tidptr=0x55555608c790) = 104 [pid 6113] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6113] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6113] chdir("./101") = 0 [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6113] setpgid(0, 0) = 0 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] write(3, "1000", 4) = 4 [pid 6113] close(3) = 0 [pid 6113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6113] write(1, "executing program\n", 18) = 18 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 executing program [pid 6113] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6113] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6113] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6113] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6113] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6113] setns(201, 0) = 0 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6113] setns(8, 0) = 0 [pid 6113] close(8) = 0 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6113] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6113] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=104}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6113] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=104}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6113] close(8) = 0 [pid 6113] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6113] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6113] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=104}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6113] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=104}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6113] close(8) = 0 [pid 6113] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6113] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6113] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6113] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6113] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6113] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6113] close(3) = 0 [pid 6113] close(4) = 0 [pid 6113] close(5) = 0 [pid 6113] close(6) = 0 [pid 6113] close(7) = 0 [pid 6113] close(8) = 0 [pid 6113] close(9) = 0 [pid 6113] close(10) = -1 EBADF (Bad file descriptor) [pid 6113] close(11) = -1 EBADF (Bad file descriptor) [pid 6113] close(12) = -1 EBADF (Bad file descriptor) [pid 6113] close(13) = -1 EBADF (Bad file descriptor) [pid 6113] close(14) = -1 EBADF (Bad file descriptor) [pid 6113] close(15) = -1 EBADF (Bad file descriptor) [pid 6113] close(16) = -1 EBADF (Bad file descriptor) [pid 6113] close(17) = -1 EBADF (Bad file descriptor) [pid 6113] close(18) = -1 EBADF (Bad file descriptor) [pid 6113] close(19) = -1 EBADF (Bad file descriptor) [pid 6113] close(20) = -1 EBADF (Bad file descriptor) [pid 6113] close(21) = -1 EBADF (Bad file descriptor) [pid 6113] close(22) = -1 EBADF (Bad file descriptor) [pid 6113] close(23) = -1 EBADF (Bad file descriptor) [pid 6113] close(24) = -1 EBADF (Bad file descriptor) [pid 6113] close(25) = -1 EBADF (Bad file descriptor) [pid 6113] close(26) = -1 EBADF (Bad file descriptor) [pid 6113] close(27) = -1 EBADF (Bad file descriptor) [pid 6113] close(28) = -1 EBADF (Bad file descriptor) [pid 6113] close(29) = -1 EBADF (Bad file descriptor) [pid 6113] exit_group(0) = ? [pid 6113] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./101/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./101") = 0 [pid 5641] mkdir("./102", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6117 attached , child_tidptr=0x55555608c790) = 105 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6117] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6117] chdir("./102") = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6117] setpgid(0, 0) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6117] write(3, "1000", 4) = 4 [pid 6117] close(3) = 0 executing program [pid 6117] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6117] write(1, "executing program\n", 18) = 18 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6117] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6117] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6117] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6117] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6117] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6117] setns(201, 0) = 0 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6117] setns(8, 0) = 0 [pid 6117] close(8) = 0 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6117] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6117] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=105}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6117] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=105}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6117] close(8) = 0 [pid 6117] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6117] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6117] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=105}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6117] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=105}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6117] close(8) = 0 [pid 6117] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6117] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6117] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6117] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6117] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6117] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6117] close(3) = 0 [pid 6117] close(4) = 0 [pid 6117] close(5) = 0 [pid 6117] close(6) = 0 [pid 6117] close(7) = 0 [pid 6117] close(8) = 0 [pid 6117] close(9) = 0 [pid 6117] close(10) = -1 EBADF (Bad file descriptor) [pid 6117] close(11) = -1 EBADF (Bad file descriptor) [pid 6117] close(12) = -1 EBADF (Bad file descriptor) [pid 6117] close(13) = -1 EBADF (Bad file descriptor) [pid 6117] close(14) = -1 EBADF (Bad file descriptor) [pid 6117] close(15) = -1 EBADF (Bad file descriptor) [pid 6117] close(16) = -1 EBADF (Bad file descriptor) [pid 6117] close(17) = -1 EBADF (Bad file descriptor) [pid 6117] close(18) = -1 EBADF (Bad file descriptor) [pid 6117] close(19) = -1 EBADF (Bad file descriptor) [pid 6117] close(20) = -1 EBADF (Bad file descriptor) [pid 6117] close(21) = -1 EBADF (Bad file descriptor) [pid 6117] close(22) = -1 EBADF (Bad file descriptor) [pid 6117] close(23) = -1 EBADF (Bad file descriptor) [pid 6117] close(24) = -1 EBADF (Bad file descriptor) [pid 6117] close(25) = -1 EBADF (Bad file descriptor) [pid 6117] close(26) = -1 EBADF (Bad file descriptor) [pid 6117] close(27) = -1 EBADF (Bad file descriptor) [pid 6117] close(28) = -1 EBADF (Bad file descriptor) [pid 6117] close(29) = -1 EBADF (Bad file descriptor) [pid 6117] exit_group(0) = ? [pid 6117] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./102/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./102") = 0 [pid 5641] mkdir("./103", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6121 attached , child_tidptr=0x55555608c790) = 106 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6121] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6121] <... set_robust_list resumed>) = 0 [pid 6121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6121] chdir("./103") = 0 [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6121] setpgid(0, 0) = 0 [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6121] write(3, "1000", 4) = 4 [pid 6121] close(3) = 0 [pid 6121] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6121] write(1, "executing program\n", 18) = 18 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6121] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6121] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6121] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6121] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6121] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6121] setns(201, 0) = 0 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6121] setns(8, 0) = 0 [pid 6121] close(8) = 0 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6121] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6121] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=106}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6121] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=106}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6121] close(8) = 0 [pid 6121] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6121] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6121] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=106}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6121] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=106}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6121] close(8) = 0 [pid 6121] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6121] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6121] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6121] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6121] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6121] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6121] close(3) = 0 [pid 6121] close(4) = 0 [pid 6121] close(5) = 0 [pid 6121] close(6) = 0 [pid 6121] close(7) = 0 [pid 6121] close(8) = 0 [pid 6121] close(9) = 0 [pid 6121] close(10) = -1 EBADF (Bad file descriptor) [pid 6121] close(11) = -1 EBADF (Bad file descriptor) [pid 6121] close(12) = -1 EBADF (Bad file descriptor) [pid 6121] close(13) = -1 EBADF (Bad file descriptor) [pid 6121] close(14) = -1 EBADF (Bad file descriptor) [pid 6121] close(15) = -1 EBADF (Bad file descriptor) [pid 6121] close(16) = -1 EBADF (Bad file descriptor) [pid 6121] close(17) = -1 EBADF (Bad file descriptor) [pid 6121] close(18) = -1 EBADF (Bad file descriptor) [pid 6121] close(19) = -1 EBADF (Bad file descriptor) [pid 6121] close(20) = -1 EBADF (Bad file descriptor) [pid 6121] close(21) = -1 EBADF (Bad file descriptor) [pid 6121] close(22) = -1 EBADF (Bad file descriptor) [pid 6121] close(23) = -1 EBADF (Bad file descriptor) [pid 6121] close(24) = -1 EBADF (Bad file descriptor) [pid 6121] close(25) = -1 EBADF (Bad file descriptor) [pid 6121] close(26) = -1 EBADF (Bad file descriptor) [pid 6121] close(27) = -1 EBADF (Bad file descriptor) [pid 6121] close(28) = -1 EBADF (Bad file descriptor) [pid 6121] close(29) = -1 EBADF (Bad file descriptor) [pid 6121] exit_group(0) = ? [pid 6121] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./103/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./103") = 0 [pid 5641] mkdir("./104", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6125 attached , child_tidptr=0x55555608c790) = 107 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] chdir("./104") = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6125] setpgid(0, 0) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4) = 4 [pid 6125] close(3) = 0 [pid 6125] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6125] write(1, "executing program\n", 18) = 18 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6125] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6125] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6125] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6125] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6125] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6125] setns(201, 0) = 0 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6125] setns(8, 0) = 0 [pid 6125] close(8) = 0 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6125] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6125] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=107}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6125] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=107}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6125] close(8) = 0 [pid 6125] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6125] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6125] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=107}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6125] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=107}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6125] close(8) = 0 [pid 6125] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6125] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6125] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6125] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6125] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6125] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6125] close(3) = 0 [pid 6125] close(4) = 0 [pid 6125] close(5) = 0 [pid 6125] close(6) = 0 [pid 6125] close(7) = 0 [pid 6125] close(8) = 0 [pid 6125] close(9) = 0 [pid 6125] close(10) = -1 EBADF (Bad file descriptor) [pid 6125] close(11) = -1 EBADF (Bad file descriptor) [pid 6125] close(12) = -1 EBADF (Bad file descriptor) [pid 6125] close(13) = -1 EBADF (Bad file descriptor) [pid 6125] close(14) = -1 EBADF (Bad file descriptor) [pid 6125] close(15) = -1 EBADF (Bad file descriptor) [pid 6125] close(16) = -1 EBADF (Bad file descriptor) [pid 6125] close(17) = -1 EBADF (Bad file descriptor) [pid 6125] close(18) = -1 EBADF (Bad file descriptor) [pid 6125] close(19) = -1 EBADF (Bad file descriptor) [pid 6125] close(20) = -1 EBADF (Bad file descriptor) [pid 6125] close(21) = -1 EBADF (Bad file descriptor) [pid 6125] close(22) = -1 EBADF (Bad file descriptor) [pid 6125] close(23) = -1 EBADF (Bad file descriptor) [pid 6125] close(24) = -1 EBADF (Bad file descriptor) [pid 6125] close(25) = -1 EBADF (Bad file descriptor) [pid 6125] close(26) = -1 EBADF (Bad file descriptor) [pid 6125] close(27) = -1 EBADF (Bad file descriptor) [pid 6125] close(28) = -1 EBADF (Bad file descriptor) [pid 6125] close(29) = -1 EBADF (Bad file descriptor) [pid 6125] exit_group(0) = ? [pid 6125] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./104/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./104") = 0 [pid 5641] mkdir("./105", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6129 attached , child_tidptr=0x55555608c790) = 108 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6129] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6129] chdir("./105") = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6129] setpgid(0, 0) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6129] write(3, "1000", 4) = 4 [pid 6129] close(3) = 0 [pid 6129] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6129] write(1, "executing program\n", 18) = 18 executing program [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6129] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6129] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6129] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6129] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6129] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6129] setns(201, 0) = 0 [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6129] setns(8, 0) = 0 [pid 6129] close(8) = 0 [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6129] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6129] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=108}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6129] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=108}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6129] close(8) = 0 [pid 6129] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6129] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6129] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=108}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6129] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=108}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6129] close(8) = 0 [pid 6129] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6129] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 110.172032][ T6129] __nla_validate_parse: 11 callbacks suppressed [ 110.172051][ T6129] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6129] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6129] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6129] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6129] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6129] close(3) = 0 [pid 6129] close(4) = 0 [pid 6129] close(5) = 0 [pid 6129] close(6) = 0 [pid 6129] close(7) = 0 [pid 6129] close(8) = 0 [pid 6129] close(9) = 0 [pid 6129] close(10) = -1 EBADF (Bad file descriptor) [pid 6129] close(11) = -1 EBADF (Bad file descriptor) [pid 6129] close(12) = -1 EBADF (Bad file descriptor) [pid 6129] close(13) = -1 EBADF (Bad file descriptor) [pid 6129] close(14) = -1 EBADF (Bad file descriptor) [pid 6129] close(15) = -1 EBADF (Bad file descriptor) [pid 6129] close(16) = -1 EBADF (Bad file descriptor) [pid 6129] close(17) = -1 EBADF (Bad file descriptor) [pid 6129] close(18) = -1 EBADF (Bad file descriptor) [pid 6129] close(19) = -1 EBADF (Bad file descriptor) [pid 6129] close(20) = -1 EBADF (Bad file descriptor) [pid 6129] close(21) = -1 EBADF (Bad file descriptor) [pid 6129] close(22) = -1 EBADF (Bad file descriptor) [pid 6129] close(23) = -1 EBADF (Bad file descriptor) [pid 6129] close(24) = -1 EBADF (Bad file descriptor) [pid 6129] close(25) = -1 EBADF (Bad file descriptor) [pid 6129] close(26) = -1 EBADF (Bad file descriptor) [pid 6129] close(27) = -1 EBADF (Bad file descriptor) [pid 6129] close(28) = -1 EBADF (Bad file descriptor) [pid 6129] close(29) = -1 EBADF (Bad file descriptor) [ 110.251050][ T6129] idletimer_tg_helper: 11 callbacks suppressed [ 110.251076][ T6129] xt_IDLETIMER: timeout value is zero [pid 6129] exit_group(0) = ? [pid 6129] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5641] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./105/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./105") = 0 [pid 5641] mkdir("./106", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6135 attached , child_tidptr=0x55555608c790) = 109 [ 110.326118][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 110.330300][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6135] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6135] chdir("./106") = 0 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6135] setpgid(0, 0) = 0 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6135] write(3, "1000", 4) = 4 [pid 6135] close(3) = 0 [pid 6135] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6135] write(1, "executing program\n", 18) = 18 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6135] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6135] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6135] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6135] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6135] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6135] setns(201, 0) = 0 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6135] setns(8, 0) = 0 [pid 6135] close(8) = 0 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6135] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6135] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=109}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6135] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=109}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6135] close(8) = 0 [pid 6135] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6135] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6135] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=109}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6135] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=109}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6135] close(8) = 0 [pid 6135] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6135] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6135] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6135] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 110.514266][ T6135] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6135] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6135] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6135] close(3) = 0 [pid 6135] close(4) = 0 [pid 6135] close(5) = 0 [pid 6135] close(6) = 0 [pid 6135] close(7) = 0 [pid 6135] close(8) = 0 [pid 6135] close(9) = 0 [pid 6135] close(10) = -1 EBADF (Bad file descriptor) [pid 6135] close(11) = -1 EBADF (Bad file descriptor) [pid 6135] close(12) = -1 EBADF (Bad file descriptor) [pid 6135] close(13) = -1 EBADF (Bad file descriptor) [pid 6135] close(14) = -1 EBADF (Bad file descriptor) [pid 6135] close(15) = -1 EBADF (Bad file descriptor) [pid 6135] close(16) = -1 EBADF (Bad file descriptor) [pid 6135] close(17) = -1 EBADF (Bad file descriptor) [pid 6135] close(18) = -1 EBADF (Bad file descriptor) [pid 6135] close(19) = -1 EBADF (Bad file descriptor) [pid 6135] close(20) = -1 EBADF (Bad file descriptor) [pid 6135] close(21) = -1 EBADF (Bad file descriptor) [pid 6135] close(22) = -1 EBADF (Bad file descriptor) [pid 6135] close(23) = -1 EBADF (Bad file descriptor) [pid 6135] close(24) = -1 EBADF (Bad file descriptor) [pid 6135] close(25) = -1 EBADF (Bad file descriptor) [pid 6135] close(26) = -1 EBADF (Bad file descriptor) [pid 6135] close(27) = -1 EBADF (Bad file descriptor) [pid 6135] close(28) = -1 EBADF (Bad file descriptor) [pid 6135] close(29) = -1 EBADF (Bad file descriptor) [pid 6135] exit_group(0) = ? [pid 6135] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./106/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./106") = 0 [pid 5641] mkdir("./107", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6139 attached [ 110.578795][ T6135] xt_IDLETIMER: timeout value is zero [ 110.595284][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 110.599103][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6139] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 110 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6139] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6139] chdir("./107") = 0 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6139] setpgid(0, 0) = 0 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6139] write(3, "1000", 4) = 4 [pid 6139] close(3) = 0 [pid 6139] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6139] write(1, "executing program\n", 18) = 18 executing program [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6139] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6139] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6139] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6139] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6139] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6139] setns(201, 0) = 0 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6139] setns(8, 0) = 0 [pid 6139] close(8) = 0 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6139] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6139] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=110}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6139] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=110}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6139] close(8) = 0 [pid 6139] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6139] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6139] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=110}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6139] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=110}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6139] close(8) = 0 [pid 6139] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6139] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6139] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6139] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6139] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6139] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6139] close(3) = 0 [pid 6139] close(4) = 0 [pid 6139] close(5) = 0 [pid 6139] close(6) = 0 [pid 6139] close(7) = 0 [pid 6139] close(8) = 0 [pid 6139] close(9) = 0 [pid 6139] close(10) = -1 EBADF (Bad file descriptor) [pid 6139] close(11) = -1 EBADF (Bad file descriptor) [pid 6139] close(12) = -1 EBADF (Bad file descriptor) [pid 6139] close(13) = -1 EBADF (Bad file descriptor) [ 110.750740][ T6139] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 110.791580][ T6139] xt_IDLETIMER: timeout value is zero [pid 6139] close(14) = -1 EBADF (Bad file descriptor) [pid 6139] close(15) = -1 EBADF (Bad file descriptor) [pid 6139] close(16) = -1 EBADF (Bad file descriptor) [pid 6139] close(17) = -1 EBADF (Bad file descriptor) [pid 6139] close(18) = -1 EBADF (Bad file descriptor) [pid 6139] close(19) = -1 EBADF (Bad file descriptor) [pid 6139] close(20) = -1 EBADF (Bad file descriptor) [pid 6139] close(21) = -1 EBADF (Bad file descriptor) [pid 6139] close(22) = -1 EBADF (Bad file descriptor) [pid 6139] close(23) = -1 EBADF (Bad file descriptor) [pid 6139] close(24) = -1 EBADF (Bad file descriptor) [pid 6139] close(25) = -1 EBADF (Bad file descriptor) [pid 6139] close(26) = -1 EBADF (Bad file descriptor) [pid 6139] close(27) = -1 EBADF (Bad file descriptor) [pid 6139] close(28) = -1 EBADF (Bad file descriptor) [pid 6139] close(29) = -1 EBADF (Bad file descriptor) [pid 6139] exit_group(0) = ? [pid 6139] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 110.836204][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./107/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./107") = 0 [pid 5641] mkdir("./108", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 111 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6143 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6143] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6143] chdir("./108") = 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6143] setpgid(0, 0) = 0 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6143] write(3, "1000", 4) = 4 [pid 6143] close(3) = 0 [pid 6143] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6143] write(1, "executing program\n", 18) = 18 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6143] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6143] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6143] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6143] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6143] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6143] setns(201, 0) = 0 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6143] setns(8, 0) = 0 [pid 6143] close(8) = 0 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6143] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6143] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=111}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6143] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=111}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6143] close(8) = 0 [pid 6143] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6143] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6143] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=111}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6143] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=111}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6143] close(8) = 0 [pid 6143] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6143] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6143] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6143] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 111.025687][ T6143] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6143] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6143] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6143] close(3) = 0 [pid 6143] close(4) = 0 [pid 6143] close(5) = 0 [pid 6143] close(6) = 0 [pid 6143] close(7) = 0 [pid 6143] close(8) = 0 [pid 6143] close(9) = 0 [ 111.102198][ T6143] xt_IDLETIMER: timeout value is zero [ 111.114893][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6143] close(10) = -1 EBADF (Bad file descriptor) [pid 6143] close(11) = -1 EBADF (Bad file descriptor) [pid 6143] close(12) = -1 EBADF (Bad file descriptor) [pid 6143] close(13) = -1 EBADF (Bad file descriptor) [pid 6143] close(14) = -1 EBADF (Bad file descriptor) [pid 6143] close(15) = -1 EBADF (Bad file descriptor) [pid 6143] close(16) = -1 EBADF (Bad file descriptor) [pid 6143] close(17) = -1 EBADF (Bad file descriptor) [pid 6143] close(18) = -1 EBADF (Bad file descriptor) [pid 6143] close(19) = -1 EBADF (Bad file descriptor) [pid 6143] close(20) = -1 EBADF (Bad file descriptor) [pid 6143] close(21) = -1 EBADF (Bad file descriptor) [pid 6143] close(22) = -1 EBADF (Bad file descriptor) [pid 6143] close(23) = -1 EBADF (Bad file descriptor) [pid 6143] close(24) = -1 EBADF (Bad file descriptor) [pid 6143] close(25) = -1 EBADF (Bad file descriptor) [pid 6143] close(26) = -1 EBADF (Bad file descriptor) [pid 6143] close(27) = -1 EBADF (Bad file descriptor) [pid 6143] close(28) = -1 EBADF (Bad file descriptor) [pid 6143] close(29) = -1 EBADF (Bad file descriptor) [pid 6143] exit_group(0) = ? [pid 6143] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./108/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./108") = 0 [pid 5641] mkdir("./109", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6147 attached , child_tidptr=0x55555608c790) = 112 [pid 6147] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6147] chdir("./109") = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6147] setpgid(0, 0) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6147] write(3, "1000", 4) = 4 [pid 6147] close(3) = 0 [pid 6147] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6147] write(1, "executing program\n", 18) = 18 executing program [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6147] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6147] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6147] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6147] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6147] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6147] setns(201, 0) = 0 [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6147] setns(8, 0) = 0 [pid 6147] close(8) = 0 [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6147] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6147] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=112}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6147] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=112}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6147] close(8) = 0 [pid 6147] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6147] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6147] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=112}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6147] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=112}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6147] close(8) = 0 [pid 6147] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [ 111.412718][ T6147] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6147] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6147] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6147] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6147] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6147] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6147] close(3) = 0 [pid 6147] close(4) = 0 [pid 6147] close(5) = 0 [pid 6147] close(6) = 0 [pid 6147] close(7) = 0 [pid 6147] close(8) = 0 [pid 6147] close(9) = 0 [pid 6147] close(10) = -1 EBADF (Bad file descriptor) [pid 6147] close(11) = -1 EBADF (Bad file descriptor) [pid 6147] close(12) = -1 EBADF (Bad file descriptor) [pid 6147] close(13) = -1 EBADF (Bad file descriptor) [pid 6147] close(14) = -1 EBADF (Bad file descriptor) [pid 6147] close(15) = -1 EBADF (Bad file descriptor) [pid 6147] close(16) = -1 EBADF (Bad file descriptor) [pid 6147] close(17) = -1 EBADF (Bad file descriptor) [pid 6147] close(18) = -1 EBADF (Bad file descriptor) [pid 6147] close(19) = -1 EBADF (Bad file descriptor) [pid 6147] close(20) = -1 EBADF (Bad file descriptor) [pid 6147] close(21) = -1 EBADF (Bad file descriptor) [pid 6147] close(22) = -1 EBADF (Bad file descriptor) [pid 6147] close(23) = -1 EBADF (Bad file descriptor) [pid 6147] close(24) = -1 EBADF (Bad file descriptor) [pid 6147] close(25) = -1 EBADF (Bad file descriptor) [pid 6147] close(26) = -1 EBADF (Bad file descriptor) [pid 6147] close(27) = -1 EBADF (Bad file descriptor) [pid 6147] close(28) = -1 EBADF (Bad file descriptor) [pid 6147] close(29) = -1 EBADF (Bad file descriptor) [pid 6147] exit_group(0) = ? [pid 6147] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./109/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./109") = 0 [pid 5641] mkdir("./110", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6151 attached [pid 6151] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 113 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6151] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 111.496182][ T6147] xt_IDLETIMER: timeout value is zero [ 111.507172][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6151] chdir("./110") = 0 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6151] setpgid(0, 0) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6151] write(3, "1000", 4) = 4 [pid 6151] close(3) = 0 [pid 6151] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6151] write(1, "executing program\n", 18) = 18 executing program [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6151] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6151] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6151] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6151] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6151] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6151] setns(201, 0) = 0 [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6151] setns(8, 0) = 0 [pid 6151] close(8) = 0 [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6151] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6151] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=113}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6151] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=113}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6151] close(8) = 0 [pid 6151] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6151] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6151] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=113}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6151] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=113}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6151] close(8) = 0 [pid 6151] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6151] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 111.622080][ T6151] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6151] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6151] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6151] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6151] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6151] close(3) = 0 [pid 6151] close(4) = 0 [pid 6151] close(5) = 0 [pid 6151] close(6) = 0 [pid 6151] close(7) = 0 [pid 6151] close(8) = 0 [pid 6151] close(9) = 0 [pid 6151] close(10) = -1 EBADF (Bad file descriptor) [pid 6151] close(11) = -1 EBADF (Bad file descriptor) [ 111.690917][ T6151] xt_IDLETIMER: timeout value is zero [pid 6151] close(12) = -1 EBADF (Bad file descriptor) [pid 6151] close(13) = -1 EBADF (Bad file descriptor) [pid 6151] close(14) = -1 EBADF (Bad file descriptor) [pid 6151] close(15) = -1 EBADF (Bad file descriptor) [pid 6151] close(16) = -1 EBADF (Bad file descriptor) [pid 6151] close(17) = -1 EBADF (Bad file descriptor) [pid 6151] close(18) = -1 EBADF (Bad file descriptor) [pid 6151] close(19) = -1 EBADF (Bad file descriptor) [pid 6151] close(20) = -1 EBADF (Bad file descriptor) [pid 6151] close(21) = -1 EBADF (Bad file descriptor) [pid 6151] close(22) = -1 EBADF (Bad file descriptor) [pid 6151] close(23) = -1 EBADF (Bad file descriptor) [pid 6151] close(24) = -1 EBADF (Bad file descriptor) [pid 6151] close(25) = -1 EBADF (Bad file descriptor) [pid 6151] close(26) = -1 EBADF (Bad file descriptor) [pid 6151] close(27) = -1 EBADF (Bad file descriptor) [pid 6151] close(28) = -1 EBADF (Bad file descriptor) [pid 6151] close(29) = -1 EBADF (Bad file descriptor) [pid 6151] exit_group(0) = ? [pid 6151] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./110/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./110") = 0 [pid 5641] mkdir("./111", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6157 attached , child_tidptr=0x55555608c790) = 114 [pid 6157] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6157] <... set_robust_list resumed>) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 111.769304][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6157] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6157] chdir("./111") = 0 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6157] setpgid(0, 0) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6157] write(3, "1000", 4) = 4 [pid 6157] close(3) = 0 [pid 6157] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6157] write(1, "executing program\n", 18) = 18 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6157] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6157] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6157] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6157] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6157] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6157] setns(201, 0) = 0 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6157] setns(8, 0) = 0 [pid 6157] close(8) = 0 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6157] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6157] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=114}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6157] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=114}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6157] close(8) = 0 [pid 6157] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6157] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6157] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=114}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6157] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=114}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6157] close(8) = 0 [pid 6157] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6157] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 111.862599][ T6157] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6157] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6157] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6157] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6157] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6157] close(3) = 0 [pid 6157] close(4) = 0 [pid 6157] close(5) = 0 [pid 6157] close(6) = 0 [pid 6157] close(7) = 0 [pid 6157] close(8) = 0 [pid 6157] close(9) = 0 [pid 6157] close(10) = -1 EBADF (Bad file descriptor) [pid 6157] close(11) = -1 EBADF (Bad file descriptor) [pid 6157] close(12) = -1 EBADF (Bad file descriptor) [pid 6157] close(13) = -1 EBADF (Bad file descriptor) [pid 6157] close(14) = -1 EBADF (Bad file descriptor) [pid 6157] close(15) = -1 EBADF (Bad file descriptor) [pid 6157] close(16) = -1 EBADF (Bad file descriptor) [pid 6157] close(17) = -1 EBADF (Bad file descriptor) [pid 6157] close(18) = -1 EBADF (Bad file descriptor) [pid 6157] close(19) = -1 EBADF (Bad file descriptor) [pid 6157] close(20) = -1 EBADF (Bad file descriptor) [pid 6157] close(21) = -1 EBADF (Bad file descriptor) [pid 6157] close(22) = -1 EBADF (Bad file descriptor) [pid 6157] close(23) = -1 EBADF (Bad file descriptor) [pid 6157] close(24) = -1 EBADF (Bad file descriptor) [pid 6157] close(25) = -1 EBADF (Bad file descriptor) [pid 6157] close(26) = -1 EBADF (Bad file descriptor) [pid 6157] close(27) = -1 EBADF (Bad file descriptor) [pid 6157] close(28) = -1 EBADF (Bad file descriptor) [pid 6157] close(29) = -1 EBADF (Bad file descriptor) [pid 6157] exit_group(0) = ? [pid 6157] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./111/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./111") = 0 [pid 5641] mkdir("./112", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6161 attached , child_tidptr=0x55555608c790) = 115 [ 111.937352][ T6157] xt_IDLETIMER: timeout value is zero [ 111.950989][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 111.956615][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6161] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6161] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6161] chdir("./112") = 0 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6161] setpgid(0, 0) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6161] write(3, "1000", 4) = 4 [pid 6161] close(3) = 0 [pid 6161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6161] write(1, "executing program\n", 18) = 18 executing program [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6161] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6161] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6161] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6161] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6161] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6161] setns(201, 0) = 0 [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6161] setns(8, 0) = 0 [pid 6161] close(8) = 0 [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6161] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6161] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=115}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6161] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=115}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6161] close(8) = 0 [pid 6161] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6161] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6161] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=115}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6161] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=115}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6161] close(8) = 0 [pid 6161] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6161] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6161] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6161] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 112.086215][ T6161] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6161] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6161] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6161] close(3) = 0 [pid 6161] close(4) = 0 [pid 6161] close(5) = 0 [pid 6161] close(6) = 0 [pid 6161] close(7) = 0 [pid 6161] close(8) = 0 [pid 6161] close(9) = 0 [pid 6161] close(10) = -1 EBADF (Bad file descriptor) [pid 6161] close(11) = -1 EBADF (Bad file descriptor) [pid 6161] close(12) = -1 EBADF (Bad file descriptor) [pid 6161] close(13) = -1 EBADF (Bad file descriptor) [pid 6161] close(14) = -1 EBADF (Bad file descriptor) [pid 6161] close(15) = -1 EBADF (Bad file descriptor) [pid 6161] close(16) = -1 EBADF (Bad file descriptor) [pid 6161] close(17) = -1 EBADF (Bad file descriptor) [pid 6161] close(18) = -1 EBADF (Bad file descriptor) [pid 6161] close(19) = -1 EBADF (Bad file descriptor) [pid 6161] close(20) = -1 EBADF (Bad file descriptor) [pid 6161] close(21) = -1 EBADF (Bad file descriptor) [pid 6161] close(22) = -1 EBADF (Bad file descriptor) [pid 6161] close(23) = -1 EBADF (Bad file descriptor) [ 112.139274][ T6161] xt_IDLETIMER: timeout value is zero [pid 6161] close(24) = -1 EBADF (Bad file descriptor) [pid 6161] close(25) = -1 EBADF (Bad file descriptor) [pid 6161] close(26) = -1 EBADF (Bad file descriptor) [pid 6161] close(27) = -1 EBADF (Bad file descriptor) [pid 6161] close(28) = -1 EBADF (Bad file descriptor) [pid 6161] close(29) = -1 EBADF (Bad file descriptor) [pid 6161] exit_group(0) = ? [pid 6161] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./112/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./112") = 0 [pid 5641] mkdir("./113", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6165 attached , child_tidptr=0x55555608c790) = 116 [pid 6165] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6165] chdir("./113") = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6165] setpgid(0, 0) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 [pid 6165] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6165] write(1, "executing program\n", 18) = 18 [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6165] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6165] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6165] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6165] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6165] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6165] setns(201, 0) = 0 [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6165] setns(8, 0) = 0 [pid 6165] close(8) = 0 [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6165] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6165] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=116}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6165] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=116}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6165] close(8) = 0 [pid 6165] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6165] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6165] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=116}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6165] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=116}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6165] close(8) = 0 [ 112.388112][ T6165] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6165] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6165] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6165] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6165] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6165] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6165] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6165] close(3) = 0 [pid 6165] close(4) = 0 [pid 6165] close(5) = 0 [pid 6165] close(6) = 0 [pid 6165] close(7) = 0 [pid 6165] close(8) = 0 [pid 6165] close(9) = 0 [pid 6165] close(10) = -1 EBADF (Bad file descriptor) [pid 6165] close(11) = -1 EBADF (Bad file descriptor) [pid 6165] close(12) = -1 EBADF (Bad file descriptor) [pid 6165] close(13) = -1 EBADF (Bad file descriptor) [pid 6165] close(14) = -1 EBADF (Bad file descriptor) [pid 6165] close(15) = -1 EBADF (Bad file descriptor) [pid 6165] close(16) = -1 EBADF (Bad file descriptor) [pid 6165] close(17) = -1 EBADF (Bad file descriptor) [pid 6165] close(18) = -1 EBADF (Bad file descriptor) [pid 6165] close(19) = -1 EBADF (Bad file descriptor) [pid 6165] close(20) = -1 EBADF (Bad file descriptor) [pid 6165] close(21) = -1 EBADF (Bad file descriptor) [pid 6165] close(22) = -1 EBADF (Bad file descriptor) [pid 6165] close(23) = -1 EBADF (Bad file descriptor) [pid 6165] close(24) = -1 EBADF (Bad file descriptor) [pid 6165] close(25) = -1 EBADF (Bad file descriptor) [pid 6165] close(26) = -1 EBADF (Bad file descriptor) [pid 6165] close(27) = -1 EBADF (Bad file descriptor) [pid 6165] close(28) = -1 EBADF (Bad file descriptor) [pid 6165] close(29) = -1 EBADF (Bad file descriptor) [pid 6165] exit_group(0) = ? [pid 6165] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [ 112.473067][ T6165] xt_IDLETIMER: timeout value is zero [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./113/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./113") = 0 [pid 5641] mkdir("./114", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6169 attached , child_tidptr=0x55555608c790) = 117 [pid 6169] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6169] <... set_robust_list resumed>) = 0 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6169] chdir("./114") = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6169] setpgid(0, 0) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6169] write(3, "1000", 4) = 4 [pid 6169] close(3) = 0 [pid 6169] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6169] write(1, "executing program\n", 18) = 18 executing program [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6169] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6169] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6169] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6169] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6169] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6169] setns(201, 0) = 0 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6169] setns(8, 0) = 0 [pid 6169] close(8) = 0 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6169] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6169] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=117}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6169] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=117}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6169] close(8) = 0 [pid 6169] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6169] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6169] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=117}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6169] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=117}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6169] close(8) = 0 [pid 6169] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [ 112.596325][ T6169] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6169] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6169] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6169] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6169] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6169] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6169] close(3) = 0 [pid 6169] close(4) = 0 [pid 6169] close(5) = 0 [pid 6169] close(6) = 0 [pid 6169] close(7) = 0 [pid 6169] close(8) = 0 [pid 6169] close(9) = 0 [pid 6169] close(10) = -1 EBADF (Bad file descriptor) [pid 6169] close(11) = -1 EBADF (Bad file descriptor) [pid 6169] close(12) = -1 EBADF (Bad file descriptor) [pid 6169] close(13) = -1 EBADF (Bad file descriptor) [pid 6169] close(14) = -1 EBADF (Bad file descriptor) [pid 6169] close(15) = -1 EBADF (Bad file descriptor) [pid 6169] close(16) = -1 EBADF (Bad file descriptor) [pid 6169] close(17) = -1 EBADF (Bad file descriptor) [pid 6169] close(18) = -1 EBADF (Bad file descriptor) [pid 6169] close(19) = -1 EBADF (Bad file descriptor) [pid 6169] close(20) = -1 EBADF (Bad file descriptor) [pid 6169] close(21) = -1 EBADF (Bad file descriptor) [pid 6169] close(22) = -1 EBADF (Bad file descriptor) [pid 6169] close(23) = -1 EBADF (Bad file descriptor) [pid 6169] close(24) = -1 EBADF (Bad file descriptor) [pid 6169] close(25) = -1 EBADF (Bad file descriptor) [pid 6169] close(26) = -1 EBADF (Bad file descriptor) [pid 6169] close(27) = -1 EBADF (Bad file descriptor) [pid 6169] close(28) = -1 EBADF (Bad file descriptor) [pid 6169] close(29) = -1 EBADF (Bad file descriptor) [pid 6169] exit_group(0) = ? [pid 6169] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./114/binderfs") = 0 [ 112.705416][ T6169] xt_IDLETIMER: timeout value is zero [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./114") = 0 [pid 5641] mkdir("./115", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 118 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6173 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] chdir("./115") = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6173] setpgid(0, 0) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6173] write(3, "1000", 4) = 4 [pid 6173] close(3) = 0 [pid 6173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6173] write(1, "executing program\n", 18) = 18 executing program [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6173] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6173] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6173] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6173] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6173] setns(201, 0) = 0 [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6173] setns(8, 0) = 0 [pid 6173] close(8) = 0 [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6173] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6173] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=118}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6173] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=118}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6173] close(8) = 0 [pid 6173] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6173] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6173] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=118}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6173] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=118}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6173] close(8) = 0 [pid 6173] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6173] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6173] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6173] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6173] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6173] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6173] close(3) = 0 [pid 6173] close(4) = 0 [pid 6173] close(5) = 0 [pid 6173] close(6) = 0 [pid 6173] close(7) = 0 [pid 6173] close(8) = 0 [pid 6173] close(9) = 0 [pid 6173] close(10) = -1 EBADF (Bad file descriptor) [pid 6173] close(11) = -1 EBADF (Bad file descriptor) [pid 6173] close(12) = -1 EBADF (Bad file descriptor) [pid 6173] close(13) = -1 EBADF (Bad file descriptor) [pid 6173] close(14) = -1 EBADF (Bad file descriptor) [pid 6173] close(15) = -1 EBADF (Bad file descriptor) [pid 6173] close(16) = -1 EBADF (Bad file descriptor) [pid 6173] close(17) = -1 EBADF (Bad file descriptor) [pid 6173] close(18) = -1 EBADF (Bad file descriptor) [pid 6173] close(19) = -1 EBADF (Bad file descriptor) [pid 6173] close(20) = -1 EBADF (Bad file descriptor) [pid 6173] close(21) = -1 EBADF (Bad file descriptor) [pid 6173] close(22) = -1 EBADF (Bad file descriptor) [pid 6173] close(23) = -1 EBADF (Bad file descriptor) [pid 6173] close(24) = -1 EBADF (Bad file descriptor) [pid 6173] close(25) = -1 EBADF (Bad file descriptor) [pid 6173] close(26) = -1 EBADF (Bad file descriptor) [pid 6173] close(27) = -1 EBADF (Bad file descriptor) [pid 6173] close(28) = -1 EBADF (Bad file descriptor) [pid 6173] close(29) = -1 EBADF (Bad file descriptor) [pid 6173] exit_group(0) = ? [pid 6173] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./115/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./115") = 0 [pid 5641] mkdir("./116", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6177 attached , child_tidptr=0x55555608c790) = 119 [pid 6177] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6177] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6177] chdir("./116") = 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6177] setpgid(0, 0) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6177] write(3, "1000", 4) = 4 [pid 6177] close(3) = 0 [pid 6177] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6177] write(1, "executing program\n", 18) = 18 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6177] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6177] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6177] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6177] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6177] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6177] setns(201, 0) = 0 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6177] setns(8, 0) = 0 [pid 6177] close(8) = 0 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6177] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6177] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=119}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6177] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=119}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6177] close(8) = 0 [pid 6177] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6177] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6177] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=119}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6177] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=119}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6177] close(8) = 0 [pid 6177] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6177] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6177] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6177] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6177] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6177] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6177] close(3) = 0 [pid 6177] close(4) = 0 [pid 6177] close(5) = 0 [pid 6177] close(6) = 0 [pid 6177] close(7) = 0 [pid 6177] close(8) = 0 [pid 6177] close(9) = 0 [pid 6177] close(10) = -1 EBADF (Bad file descriptor) [pid 6177] close(11) = -1 EBADF (Bad file descriptor) [pid 6177] close(12) = -1 EBADF (Bad file descriptor) [pid 6177] close(13) = -1 EBADF (Bad file descriptor) [pid 6177] close(14) = -1 EBADF (Bad file descriptor) [pid 6177] close(15) = -1 EBADF (Bad file descriptor) [pid 6177] close(16) = -1 EBADF (Bad file descriptor) [pid 6177] close(17) = -1 EBADF (Bad file descriptor) [pid 6177] close(18) = -1 EBADF (Bad file descriptor) [pid 6177] close(19) = -1 EBADF (Bad file descriptor) [pid 6177] close(20) = -1 EBADF (Bad file descriptor) [pid 6177] close(21) = -1 EBADF (Bad file descriptor) [pid 6177] close(22) = -1 EBADF (Bad file descriptor) [pid 6177] close(23) = -1 EBADF (Bad file descriptor) [pid 6177] close(24) = -1 EBADF (Bad file descriptor) [pid 6177] close(25) = -1 EBADF (Bad file descriptor) [pid 6177] close(26) = -1 EBADF (Bad file descriptor) [pid 6177] close(27) = -1 EBADF (Bad file descriptor) [pid 6177] close(28) = -1 EBADF (Bad file descriptor) [pid 6177] close(29) = -1 EBADF (Bad file descriptor) [pid 6177] exit_group(0) = ? [pid 6177] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./116/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./116") = 0 [pid 5641] mkdir("./117", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 120 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6181 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6181] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6181] chdir("./117") = 0 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6181] setpgid(0, 0) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6181] write(3, "1000", 4) = 4 [pid 6181] close(3) = 0 [pid 6181] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6181] write(1, "executing program\n", 18) = 18 executing program [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6181] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6181] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6181] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6181] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6181] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6181] setns(201, 0) = 0 [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6181] setns(8, 0) = 0 [pid 6181] close(8) = 0 [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6181] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6181] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=120}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6181] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=120}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6181] close(8) = 0 [pid 6181] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6181] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6181] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=120}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6181] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=120}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6181] close(8) = 0 [pid 6181] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6181] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6181] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6181] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6181] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6181] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6181] close(3) = 0 [pid 6181] close(4) = 0 [pid 6181] close(5) = 0 [pid 6181] close(6) = 0 [pid 6181] close(7) = 0 [pid 6181] close(8) = 0 [pid 6181] close(9) = 0 [pid 6181] close(10) = -1 EBADF (Bad file descriptor) [pid 6181] close(11) = -1 EBADF (Bad file descriptor) [pid 6181] close(12) = -1 EBADF (Bad file descriptor) [pid 6181] close(13) = -1 EBADF (Bad file descriptor) [pid 6181] close(14) = -1 EBADF (Bad file descriptor) [pid 6181] close(15) = -1 EBADF (Bad file descriptor) [pid 6181] close(16) = -1 EBADF (Bad file descriptor) [pid 6181] close(17) = -1 EBADF (Bad file descriptor) [pid 6181] close(18) = -1 EBADF (Bad file descriptor) [pid 6181] close(19) = -1 EBADF (Bad file descriptor) [pid 6181] close(20) = -1 EBADF (Bad file descriptor) [pid 6181] close(21) = -1 EBADF (Bad file descriptor) [pid 6181] close(22) = -1 EBADF (Bad file descriptor) [pid 6181] close(23) = -1 EBADF (Bad file descriptor) [pid 6181] close(24) = -1 EBADF (Bad file descriptor) [pid 6181] close(25) = -1 EBADF (Bad file descriptor) [pid 6181] close(26) = -1 EBADF (Bad file descriptor) [pid 6181] close(27) = -1 EBADF (Bad file descriptor) [pid 6181] close(28) = -1 EBADF (Bad file descriptor) [pid 6181] close(29) = -1 EBADF (Bad file descriptor) [pid 6181] exit_group(0) = ? [pid 6181] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./117/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./117") = 0 [pid 5641] mkdir("./118", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 121 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6187 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6187] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6187] chdir("./118") = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6187] write(3, "1000", 4) = 4 [pid 6187] close(3) = 0 [pid 6187] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6187] write(1, "executing program\n", 18) = 18 executing program [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6187] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6187] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6187] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6187] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6187] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6187] setns(201, 0) = 0 [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6187] setns(8, 0) = 0 [pid 6187] close(8) = 0 [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6187] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6187] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=121}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6187] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=121}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6187] close(8) = 0 [pid 6187] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6187] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6187] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=121}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6187] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=121}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6187] close(8) = 0 [pid 6187] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6187] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6187] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6187] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6187] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6187] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6187] close(3) = 0 [pid 6187] close(4) = 0 [pid 6187] close(5) = 0 [pid 6187] close(6) = 0 [pid 6187] close(7) = 0 [pid 6187] close(8) = 0 [pid 6187] close(9) = 0 [pid 6187] close(10) = -1 EBADF (Bad file descriptor) [pid 6187] close(11) = -1 EBADF (Bad file descriptor) [pid 6187] close(12) = -1 EBADF (Bad file descriptor) [pid 6187] close(13) = -1 EBADF (Bad file descriptor) [pid 6187] close(14) = -1 EBADF (Bad file descriptor) [pid 6187] close(15) = -1 EBADF (Bad file descriptor) [pid 6187] close(16) = -1 EBADF (Bad file descriptor) [pid 6187] close(17) = -1 EBADF (Bad file descriptor) [pid 6187] close(18) = -1 EBADF (Bad file descriptor) [pid 6187] close(19) = -1 EBADF (Bad file descriptor) [pid 6187] close(20) = -1 EBADF (Bad file descriptor) [pid 6187] close(21) = -1 EBADF (Bad file descriptor) [pid 6187] close(22) = -1 EBADF (Bad file descriptor) [pid 6187] close(23) = -1 EBADF (Bad file descriptor) [pid 6187] close(24) = -1 EBADF (Bad file descriptor) [pid 6187] close(25) = -1 EBADF (Bad file descriptor) [pid 6187] close(26) = -1 EBADF (Bad file descriptor) [pid 6187] close(27) = -1 EBADF (Bad file descriptor) [pid 6187] close(28) = -1 EBADF (Bad file descriptor) [pid 6187] close(29) = -1 EBADF (Bad file descriptor) [pid 6187] exit_group(0) = ? [pid 6187] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./118/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./118") = 0 [pid 5641] mkdir("./119", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6191 attached [pid 6191] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6191] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 122 [pid 6191] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6191] chdir("./119" [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6191] <... chdir resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3) = 0 [pid 6191] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6191] write(1, "executing program\n", 18) = 18 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6191] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6191] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6191] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6191] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6191] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6191] setns(201, 0) = 0 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6191] setns(8, 0) = 0 [pid 6191] close(8) = 0 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6191] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6191] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=122}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6191] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=122}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6191] close(8) = 0 [pid 6191] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6191] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6191] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=122}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6191] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=122}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6191] close(8) = 0 [pid 6191] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6191] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6191] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6191] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6191] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6191] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6191] close(3) = 0 [pid 6191] close(4) = 0 [pid 6191] close(5) = 0 [pid 6191] close(6) = 0 [pid 6191] close(7) = 0 [pid 6191] close(8) = 0 [pid 6191] close(9) = 0 [pid 6191] close(10) = -1 EBADF (Bad file descriptor) [pid 6191] close(11) = -1 EBADF (Bad file descriptor) [pid 6191] close(12) = -1 EBADF (Bad file descriptor) [pid 6191] close(13) = -1 EBADF (Bad file descriptor) [pid 6191] close(14) = -1 EBADF (Bad file descriptor) [pid 6191] close(15) = -1 EBADF (Bad file descriptor) [pid 6191] close(16) = -1 EBADF (Bad file descriptor) [pid 6191] close(17) = -1 EBADF (Bad file descriptor) [pid 6191] close(18) = -1 EBADF (Bad file descriptor) [pid 6191] close(19) = -1 EBADF (Bad file descriptor) [pid 6191] close(20) = -1 EBADF (Bad file descriptor) [pid 6191] close(21) = -1 EBADF (Bad file descriptor) [pid 6191] close(22) = -1 EBADF (Bad file descriptor) [pid 6191] close(23) = -1 EBADF (Bad file descriptor) [pid 6191] close(24) = -1 EBADF (Bad file descriptor) [pid 6191] close(25) = -1 EBADF (Bad file descriptor) [pid 6191] close(26) = -1 EBADF (Bad file descriptor) [pid 6191] close(27) = -1 EBADF (Bad file descriptor) [pid 6191] close(28) = -1 EBADF (Bad file descriptor) [pid 6191] close(29) = -1 EBADF (Bad file descriptor) [pid 6191] exit_group(0) = ? [pid 6191] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./119/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./119") = 0 [pid 5641] mkdir("./120", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6195 attached , child_tidptr=0x55555608c790) = 123 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] chdir("./120") = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6195] setpgid(0, 0) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6195] write(3, "1000", 4) = 4 [pid 6195] close(3) = 0 [pid 6195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6195] write(1, "executing program\n", 18) = 18 executing program [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6195] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6195] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6195] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6195] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6195] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6195] setns(201, 0) = 0 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6195] setns(8, 0) = 0 [pid 6195] close(8) = 0 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6195] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6195] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=123}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6195] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=123}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6195] close(8) = 0 [pid 6195] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6195] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6195] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=123}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6195] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=123}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6195] close(8) = 0 [pid 6195] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6195] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6195] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6195] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6195] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6195] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6195] close(3) = 0 [pid 6195] close(4) = 0 [pid 6195] close(5) = 0 [pid 6195] close(6) = 0 [pid 6195] close(7) = 0 [pid 6195] close(8) = 0 [pid 6195] close(9) = 0 [pid 6195] close(10) = -1 EBADF (Bad file descriptor) [pid 6195] close(11) = -1 EBADF (Bad file descriptor) [pid 6195] close(12) = -1 EBADF (Bad file descriptor) [pid 6195] close(13) = -1 EBADF (Bad file descriptor) [pid 6195] close(14) = -1 EBADF (Bad file descriptor) [pid 6195] close(15) = -1 EBADF (Bad file descriptor) [pid 6195] close(16) = -1 EBADF (Bad file descriptor) [pid 6195] close(17) = -1 EBADF (Bad file descriptor) [pid 6195] close(18) = -1 EBADF (Bad file descriptor) [pid 6195] close(19) = -1 EBADF (Bad file descriptor) [pid 6195] close(20) = -1 EBADF (Bad file descriptor) [pid 6195] close(21) = -1 EBADF (Bad file descriptor) [pid 6195] close(22) = -1 EBADF (Bad file descriptor) [pid 6195] close(23) = -1 EBADF (Bad file descriptor) [pid 6195] close(24) = -1 EBADF (Bad file descriptor) [pid 6195] close(25) = -1 EBADF (Bad file descriptor) [pid 6195] close(26) = -1 EBADF (Bad file descriptor) [pid 6195] close(27) = -1 EBADF (Bad file descriptor) [pid 6195] close(28) = -1 EBADF (Bad file descriptor) [pid 6195] close(29) = -1 EBADF (Bad file descriptor) [pid 6195] exit_group(0) = ? [pid 6195] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./120/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./120") = 0 [pid 5641] mkdir("./121", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 124 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6199 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6199] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] chdir("./121") = 0 [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6199] setpgid(0, 0) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6199] write(3, "1000", 4) = 4 [pid 6199] close(3) = 0 [pid 6199] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6199] write(1, "executing program\n", 18) = 18 executing program [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6199] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6199] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6199] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6199] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6199] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6199] setns(201, 0) = 0 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6199] setns(8, 0) = 0 [pid 6199] close(8) = 0 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6199] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6199] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=124}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6199] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=124}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6199] close(8) = 0 [pid 6199] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6199] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6199] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=124}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6199] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=124}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6199] close(8) = 0 [pid 6199] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6199] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6199] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6199] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6199] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6199] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6199] close(3) = 0 [pid 6199] close(4) = 0 [pid 6199] close(5) = 0 [pid 6199] close(6) = 0 [pid 6199] close(7) = 0 [pid 6199] close(8) = 0 [pid 6199] close(9) = 0 [pid 6199] close(10) = -1 EBADF (Bad file descriptor) [pid 6199] close(11) = -1 EBADF (Bad file descriptor) [pid 6199] close(12) = -1 EBADF (Bad file descriptor) [pid 6199] close(13) = -1 EBADF (Bad file descriptor) [pid 6199] close(14) = -1 EBADF (Bad file descriptor) [pid 6199] close(15) = -1 EBADF (Bad file descriptor) [pid 6199] close(16) = -1 EBADF (Bad file descriptor) [pid 6199] close(17) = -1 EBADF (Bad file descriptor) [pid 6199] close(18) = -1 EBADF (Bad file descriptor) [pid 6199] close(19) = -1 EBADF (Bad file descriptor) [pid 6199] close(20) = -1 EBADF (Bad file descriptor) [pid 6199] close(21) = -1 EBADF (Bad file descriptor) [pid 6199] close(22) = -1 EBADF (Bad file descriptor) [pid 6199] close(23) = -1 EBADF (Bad file descriptor) [pid 6199] close(24) = -1 EBADF (Bad file descriptor) [pid 6199] close(25) = -1 EBADF (Bad file descriptor) [pid 6199] close(26) = -1 EBADF (Bad file descriptor) [pid 6199] close(27) = -1 EBADF (Bad file descriptor) [pid 6199] close(28) = -1 EBADF (Bad file descriptor) [pid 6199] close(29) = -1 EBADF (Bad file descriptor) [pid 6199] exit_group(0) = ? [pid 6199] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./121/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./121") = 0 [pid 5641] mkdir("./122", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6203 attached , child_tidptr=0x55555608c790) = 125 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6203] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] chdir("./122") = 0 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6203] setpgid(0, 0) = 0 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6203] write(3, "1000", 4) = 4 [pid 6203] close(3) = 0 [pid 6203] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6203] write(1, "executing program\n", 18) = 18 [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6203] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6203] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6203] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6203] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6203] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6203] setns(201, 0) = 0 [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6203] setns(8, 0) = 0 [pid 6203] close(8) = 0 [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6203] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6203] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=125}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6203] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=125}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6203] close(8) = 0 [pid 6203] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6203] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6203] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=125}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6203] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=125}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6203] close(8) = 0 [pid 6203] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6203] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6203] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6203] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6203] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6203] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6203] close(3) = 0 [pid 6203] close(4) = 0 [pid 6203] close(5) = 0 [pid 6203] close(6) = 0 [pid 6203] close(7) = 0 [pid 6203] close(8) = 0 [pid 6203] close(9) = 0 [pid 6203] close(10) = -1 EBADF (Bad file descriptor) [pid 6203] close(11) = -1 EBADF (Bad file descriptor) [pid 6203] close(12) = -1 EBADF (Bad file descriptor) [pid 6203] close(13) = -1 EBADF (Bad file descriptor) [pid 6203] close(14) = -1 EBADF (Bad file descriptor) [pid 6203] close(15) = -1 EBADF (Bad file descriptor) [pid 6203] close(16) = -1 EBADF (Bad file descriptor) [pid 6203] close(17) = -1 EBADF (Bad file descriptor) [pid 6203] close(18) = -1 EBADF (Bad file descriptor) [pid 6203] close(19) = -1 EBADF (Bad file descriptor) [pid 6203] close(20) = -1 EBADF (Bad file descriptor) [pid 6203] close(21) = -1 EBADF (Bad file descriptor) [pid 6203] close(22) = -1 EBADF (Bad file descriptor) [pid 6203] close(23) = -1 EBADF (Bad file descriptor) [pid 6203] close(24) = -1 EBADF (Bad file descriptor) [pid 6203] close(25) = -1 EBADF (Bad file descriptor) [pid 6203] close(26) = -1 EBADF (Bad file descriptor) [pid 6203] close(27) = -1 EBADF (Bad file descriptor) [pid 6203] close(28) = -1 EBADF (Bad file descriptor) [pid 6203] close(29) = -1 EBADF (Bad file descriptor) [pid 6203] exit_group(0) = ? [pid 6203] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./122/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./122") = 0 [pid 5641] mkdir("./123", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6207 attached , child_tidptr=0x55555608c790) = 126 [pid 6207] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6207] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6207] chdir("./123") = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6207] setpgid(0, 0) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6207] write(3, "1000", 4) = 4 [pid 6207] close(3) = 0 [pid 6207] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6207] write(1, "executing program\n", 18) = 18 executing program [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6207] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6207] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6207] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6207] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6207] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6207] setns(201, 0) = 0 [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6207] setns(8, 0) = 0 [pid 6207] close(8) = 0 [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6207] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6207] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=126}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6207] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=126}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6207] close(8) = 0 [pid 6207] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6207] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6207] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=126}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6207] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=126}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6207] close(8) = 0 [pid 6207] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6207] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6207] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6207] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6207] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6207] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6207] close(3) = 0 [pid 6207] close(4) = 0 [pid 6207] close(5) = 0 [pid 6207] close(6) = 0 [pid 6207] close(7) = 0 [pid 6207] close(8) = 0 [pid 6207] close(9) = 0 [pid 6207] close(10) = -1 EBADF (Bad file descriptor) [pid 6207] close(11) = -1 EBADF (Bad file descriptor) [pid 6207] close(12) = -1 EBADF (Bad file descriptor) [pid 6207] close(13) = -1 EBADF (Bad file descriptor) [pid 6207] close(14) = -1 EBADF (Bad file descriptor) [pid 6207] close(15) = -1 EBADF (Bad file descriptor) [pid 6207] close(16) = -1 EBADF (Bad file descriptor) [pid 6207] close(17) = -1 EBADF (Bad file descriptor) [pid 6207] close(18) = -1 EBADF (Bad file descriptor) [pid 6207] close(19) = -1 EBADF (Bad file descriptor) [pid 6207] close(20) = -1 EBADF (Bad file descriptor) [pid 6207] close(21) = -1 EBADF (Bad file descriptor) [pid 6207] close(22) = -1 EBADF (Bad file descriptor) [pid 6207] close(23) = -1 EBADF (Bad file descriptor) [pid 6207] close(24) = -1 EBADF (Bad file descriptor) [pid 6207] close(25) = -1 EBADF (Bad file descriptor) [pid 6207] close(26) = -1 EBADF (Bad file descriptor) [pid 6207] close(27) = -1 EBADF (Bad file descriptor) [pid 6207] close(28) = -1 EBADF (Bad file descriptor) [pid 6207] close(29) = -1 EBADF (Bad file descriptor) [pid 6207] exit_group(0) = ? [pid 6207] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./123/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./123") = 0 [pid 5641] mkdir("./124", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 127 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6211 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] chdir("./124") = 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6211] setpgid(0, 0) = 0 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6211] write(3, "1000", 4) = 4 [pid 6211] close(3) = 0 [pid 6211] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6211] write(1, "executing program\n", 18) = 18 executing program [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6211] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6211] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6211] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6211] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6211] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6211] setns(201, 0) = 0 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6211] setns(8, 0) = 0 [pid 6211] close(8) = 0 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6211] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6211] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=127}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6211] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=127}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6211] close(8) = 0 [pid 6211] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6211] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6211] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=127}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6211] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=127}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6211] close(8) = 0 [pid 6211] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6211] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6211] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6211] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6211] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6211] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6211] close(3) = 0 [pid 6211] close(4) = 0 [pid 6211] close(5) = 0 [pid 6211] close(6) = 0 [pid 6211] close(7) = 0 [pid 6211] close(8) = 0 [pid 6211] close(9) = 0 [pid 6211] close(10) = -1 EBADF (Bad file descriptor) [pid 6211] close(11) = -1 EBADF (Bad file descriptor) [pid 6211] close(12) = -1 EBADF (Bad file descriptor) [pid 6211] close(13) = -1 EBADF (Bad file descriptor) [pid 6211] close(14) = -1 EBADF (Bad file descriptor) [pid 6211] close(15) = -1 EBADF (Bad file descriptor) [pid 6211] close(16) = -1 EBADF (Bad file descriptor) [pid 6211] close(17) = -1 EBADF (Bad file descriptor) [pid 6211] close(18) = -1 EBADF (Bad file descriptor) [pid 6211] close(19) = -1 EBADF (Bad file descriptor) [pid 6211] close(20) = -1 EBADF (Bad file descriptor) [pid 6211] close(21) = -1 EBADF (Bad file descriptor) [pid 6211] close(22) = -1 EBADF (Bad file descriptor) [pid 6211] close(23) = -1 EBADF (Bad file descriptor) [pid 6211] close(24) = -1 EBADF (Bad file descriptor) [pid 6211] close(25) = -1 EBADF (Bad file descriptor) [pid 6211] close(26) = -1 EBADF (Bad file descriptor) [pid 6211] close(27) = -1 EBADF (Bad file descriptor) [pid 6211] close(28) = -1 EBADF (Bad file descriptor) [pid 6211] close(29) = -1 EBADF (Bad file descriptor) [pid 6211] exit_group(0) = ? [pid 6211] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./124/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./124") = 0 [pid 5641] mkdir("./125", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6215 attached , child_tidptr=0x55555608c790) = 128 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] chdir("./125") = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6215] setpgid(0, 0) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6215] write(3, "1000", 4) = 4 [pid 6215] close(3) = 0 [pid 6215] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6215] write(1, "executing program\n", 18) = 18 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6215] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6215] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6215] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6215] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6215] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6215] setns(201, 0) = 0 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6215] setns(8, 0) = 0 [pid 6215] close(8) = 0 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6215] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6215] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=128}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6215] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=128}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6215] close(8) = 0 [pid 6215] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6215] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6215] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=128}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6215] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=128}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6215] close(8) = 0 [pid 6215] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6215] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6215] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6215] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6215] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6215] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6215] close(3) = 0 [pid 6215] close(4) = 0 [pid 6215] close(5) = 0 [pid 6215] close(6) = 0 [pid 6215] close(7) = 0 [pid 6215] close(8) = 0 [pid 6215] close(9) = 0 [pid 6215] close(10) = -1 EBADF (Bad file descriptor) [pid 6215] close(11) = -1 EBADF (Bad file descriptor) [pid 6215] close(12) = -1 EBADF (Bad file descriptor) [pid 6215] close(13) = -1 EBADF (Bad file descriptor) [pid 6215] close(14) = -1 EBADF (Bad file descriptor) [pid 6215] close(15) = -1 EBADF (Bad file descriptor) [pid 6215] close(16) = -1 EBADF (Bad file descriptor) [pid 6215] close(17) = -1 EBADF (Bad file descriptor) [pid 6215] close(18) = -1 EBADF (Bad file descriptor) [pid 6215] close(19) = -1 EBADF (Bad file descriptor) [pid 6215] close(20) = -1 EBADF (Bad file descriptor) [pid 6215] close(21) = -1 EBADF (Bad file descriptor) [pid 6215] close(22) = -1 EBADF (Bad file descriptor) [pid 6215] close(23) = -1 EBADF (Bad file descriptor) [pid 6215] close(24) = -1 EBADF (Bad file descriptor) [pid 6215] close(25) = -1 EBADF (Bad file descriptor) [pid 6215] close(26) = -1 EBADF (Bad file descriptor) [pid 6215] close(27) = -1 EBADF (Bad file descriptor) [pid 6215] close(28) = -1 EBADF (Bad file descriptor) [pid 6215] close(29) = -1 EBADF (Bad file descriptor) [pid 6215] exit_group(0) = ? [pid 6215] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./125/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./125") = 0 [pid 5641] mkdir("./126", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6219 attached , child_tidptr=0x55555608c790) = 129 [pid 6219] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6219] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6219] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6219] chdir("./126") = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6219] setpgid(0, 0) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6219] write(3, "1000", 4) = 4 [pid 6219] close(3) = 0 [pid 6219] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6219] write(1, "executing program\n", 18) = 18 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 executing program [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6219] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6219] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6219] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6219] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6219] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6219] setns(201, 0) = 0 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6219] setns(8, 0) = 0 [pid 6219] close(8) = 0 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6219] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6219] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=129}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6219] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=129}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6219] close(8) = 0 [pid 6219] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6219] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6219] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=129}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6219] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=129}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6219] close(8) = 0 [pid 6219] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6219] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6219] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6219] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 115.237756][ T6219] __nla_validate_parse: 11 callbacks suppressed [ 115.237776][ T6219] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6219] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6219] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6219] close(3) = 0 [pid 6219] close(4) = 0 [pid 6219] close(5) = 0 [pid 6219] close(6) = 0 [pid 6219] close(7) = 0 [pid 6219] close(8) = 0 [pid 6219] close(9) = 0 [pid 6219] close(10) = -1 EBADF (Bad file descriptor) [pid 6219] close(11) = -1 EBADF (Bad file descriptor) [pid 6219] close(12) = -1 EBADF (Bad file descriptor) [pid 6219] close(13) = -1 EBADF (Bad file descriptor) [pid 6219] close(14) = -1 EBADF (Bad file descriptor) [pid 6219] close(15) = -1 EBADF (Bad file descriptor) [pid 6219] close(16) = -1 EBADF (Bad file descriptor) [pid 6219] close(17) = -1 EBADF (Bad file descriptor) [pid 6219] close(18) = -1 EBADF (Bad file descriptor) [pid 6219] close(19) = -1 EBADF (Bad file descriptor) [pid 6219] close(20) = -1 EBADF (Bad file descriptor) [pid 6219] close(21) = -1 EBADF (Bad file descriptor) [pid 6219] close(22) = -1 EBADF (Bad file descriptor) [pid 6219] close(23) = -1 EBADF (Bad file descriptor) [pid 6219] close(24) = -1 EBADF (Bad file descriptor) [pid 6219] close(25) = -1 EBADF (Bad file descriptor) [pid 6219] close(26) = -1 EBADF (Bad file descriptor) [pid 6219] close(27) = -1 EBADF (Bad file descriptor) [pid 6219] close(28) = -1 EBADF (Bad file descriptor) [pid 6219] close(29) = -1 EBADF (Bad file descriptor) [pid 6219] exit_group(0) = ? [ 115.285205][ T6219] idletimer_tg_helper: 11 callbacks suppressed [ 115.285225][ T6219] xt_IDLETIMER: timeout value is zero [pid 6219] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./126/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./126") = 0 [pid 5641] mkdir("./127", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6223 attached , child_tidptr=0x55555608c790) = 130 [pid 6223] set_robust_list(0x55555608c7a0, 24 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6223] <... set_robust_list resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6223] chdir("./127") = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6223] setpgid(0, 0) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6223] write(3, "1000", 4) = 4 [pid 6223] close(3) = 0 [pid 6223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6223] write(1, "executing program\n", 18) = 18 executing program [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6223] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6223] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6223] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6223] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6223] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6223] setns(201, 0) = 0 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6223] setns(8, 0) = 0 [pid 6223] close(8) = 0 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6223] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6223] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=130}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6223] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=130}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6223] close(8) = 0 [ 115.338158][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 115.342099][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6223] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6223] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6223] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=130}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6223] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=130}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6223] close(8) = 0 [pid 6223] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6223] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6223] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6223] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 115.406275][ T6223] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6223] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6223] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6223] close(3) = 0 [pid 6223] close(4) = 0 [pid 6223] close(5) = 0 [pid 6223] close(6) = 0 [pid 6223] close(7) = 0 [ 115.470703][ T6223] xt_IDLETIMER: timeout value is zero [ 115.501106][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6223] close(8) = 0 [pid 6223] close(9) = 0 [pid 6223] close(10) = -1 EBADF (Bad file descriptor) [pid 6223] close(11) = -1 EBADF (Bad file descriptor) [pid 6223] close(12) = -1 EBADF (Bad file descriptor) [pid 6223] close(13) = -1 EBADF (Bad file descriptor) [pid 6223] close(14) = -1 EBADF (Bad file descriptor) [pid 6223] close(15) = -1 EBADF (Bad file descriptor) [pid 6223] close(16) = -1 EBADF (Bad file descriptor) [pid 6223] close(17) = -1 EBADF (Bad file descriptor) [pid 6223] close(18) = -1 EBADF (Bad file descriptor) [pid 6223] close(19) = -1 EBADF (Bad file descriptor) [pid 6223] close(20) = -1 EBADF (Bad file descriptor) [pid 6223] close(21) = -1 EBADF (Bad file descriptor) [ 115.505440][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6223] close(22) = -1 EBADF (Bad file descriptor) [pid 6223] close(23) = -1 EBADF (Bad file descriptor) [pid 6223] close(24) = -1 EBADF (Bad file descriptor) [pid 6223] close(25) = -1 EBADF (Bad file descriptor) [pid 6223] close(26) = -1 EBADF (Bad file descriptor) [pid 6223] close(27) = -1 EBADF (Bad file descriptor) [pid 6223] close(28) = -1 EBADF (Bad file descriptor) [pid 6223] close(29) = -1 EBADF (Bad file descriptor) [pid 6223] exit_group(0) = ? [pid 6223] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./127/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./127") = 0 [pid 5641] mkdir("./128", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6227 attached , child_tidptr=0x55555608c790) = 131 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6227] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6227] chdir("./128") = 0 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6227] setpgid(0, 0) = 0 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6227] write(3, "1000", 4) = 4 [pid 6227] close(3) = 0 [pid 6227] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6227] write(1, "executing program\n", 18) = 18 executing program [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6227] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6227] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6227] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6227] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6227] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6227] setns(201, 0) = 0 [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6227] setns(8, 0) = 0 [pid 6227] close(8) = 0 [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6227] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6227] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=131}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6227] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=131}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6227] close(8) = 0 [pid 6227] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6227] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6227] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=131}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6227] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=131}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6227] close(8) = 0 [pid 6227] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6227] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 115.634901][ T6227] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6227] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6227] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6227] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6227] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6227] close(3) = 0 [pid 6227] close(4) = 0 [pid 6227] close(5) = 0 [pid 6227] close(6) = 0 [pid 6227] close(7) = 0 [pid 6227] close(8) = 0 [pid 6227] close(9) = 0 [pid 6227] close(10) = -1 EBADF (Bad file descriptor) [pid 6227] close(11) = -1 EBADF (Bad file descriptor) [pid 6227] close(12) = -1 EBADF (Bad file descriptor) [pid 6227] close(13) = -1 EBADF (Bad file descriptor) [pid 6227] close(14) = -1 EBADF (Bad file descriptor) [pid 6227] close(15) = -1 EBADF (Bad file descriptor) [pid 6227] close(16) = -1 EBADF (Bad file descriptor) [pid 6227] close(17) = -1 EBADF (Bad file descriptor) [pid 6227] close(18) = -1 EBADF (Bad file descriptor) [pid 6227] close(19) = -1 EBADF (Bad file descriptor) [pid 6227] close(20) = -1 EBADF (Bad file descriptor) [pid 6227] close(21) = -1 EBADF (Bad file descriptor) [pid 6227] close(22) = -1 EBADF (Bad file descriptor) [pid 6227] close(23) = -1 EBADF (Bad file descriptor) [pid 6227] close(24) = -1 EBADF (Bad file descriptor) [pid 6227] close(25) = -1 EBADF (Bad file descriptor) [pid 6227] close(26) = -1 EBADF (Bad file descriptor) [pid 6227] close(27) = -1 EBADF (Bad file descriptor) [pid 6227] close(28) = -1 EBADF (Bad file descriptor) [pid 6227] close(29) = -1 EBADF (Bad file descriptor) [ 115.714572][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 115.717106][ T6227] xt_IDLETIMER: timeout value is zero [ 115.718407][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6227] exit_group(0) = ? [pid 6227] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./128/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./128") = 0 [pid 5641] mkdir("./129", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6231 attached , child_tidptr=0x55555608c790) = 132 [pid 6231] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6231] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6231] chdir("./129") = 0 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6231] setpgid(0, 0) = 0 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6231] write(3, "1000", 4) = 4 [pid 6231] close(3) = 0 [pid 6231] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6231] write(1, "executing program\n", 18) = 18 executing program [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6231] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6231] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6231] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6231] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6231] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6231] setns(201, 0) = 0 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6231] setns(8, 0) = 0 [pid 6231] close(8) = 0 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6231] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6231] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=132}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6231] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=132}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6231] close(8) = 0 [pid 6231] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6231] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6231] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=132}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6231] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=132}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6231] close(8) = 0 [pid 6231] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6231] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6231] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6231] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 115.905657][ T6231] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6231] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6231] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6231] close(3) = 0 [pid 6231] close(4) = 0 [pid 6231] close(5) = 0 [pid 6231] close(6) = 0 [pid 6231] close(7) = 0 [pid 6231] close(8) = 0 [pid 6231] close(9) = 0 [pid 6231] close(10) = -1 EBADF (Bad file descriptor) [pid 6231] close(11) = -1 EBADF (Bad file descriptor) [pid 6231] close(12) = -1 EBADF (Bad file descriptor) [pid 6231] close(13) = -1 EBADF (Bad file descriptor) [ 115.961394][ T6231] xt_IDLETIMER: timeout value is zero [ 115.988502][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 115.991069][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6231] close(14) = -1 EBADF (Bad file descriptor) [pid 6231] close(15) = -1 EBADF (Bad file descriptor) [pid 6231] close(16) = -1 EBADF (Bad file descriptor) [pid 6231] close(17) = -1 EBADF (Bad file descriptor) [pid 6231] close(18) = -1 EBADF (Bad file descriptor) [pid 6231] close(19) = -1 EBADF (Bad file descriptor) [pid 6231] close(20) = -1 EBADF (Bad file descriptor) [pid 6231] close(21) = -1 EBADF (Bad file descriptor) [pid 6231] close(22) = -1 EBADF (Bad file descriptor) [pid 6231] close(23) = -1 EBADF (Bad file descriptor) [pid 6231] close(24) = -1 EBADF (Bad file descriptor) [pid 6231] close(25) = -1 EBADF (Bad file descriptor) [pid 6231] close(26) = -1 EBADF (Bad file descriptor) [pid 6231] close(27) = -1 EBADF (Bad file descriptor) [pid 6231] close(28) = -1 EBADF (Bad file descriptor) [pid 6231] close(29) = -1 EBADF (Bad file descriptor) [pid 6231] exit_group(0) = ? [pid 6231] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./129/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./129") = 0 [pid 5641] mkdir("./130", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6235 attached , child_tidptr=0x55555608c790) = 133 [pid 6235] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6235] chdir("./130") = 0 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6235] setpgid(0, 0) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6235] write(3, "1000", 4) = 4 [pid 6235] close(3) = 0 [pid 6235] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6235] write(1, "executing program\n", 18) = 18 executing program [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6235] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6235] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6235] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6235] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6235] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6235] setns(201, 0) = 0 [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6235] setns(8, 0) = 0 [pid 6235] close(8) = 0 [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6235] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6235] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=133}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6235] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=133}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6235] close(8) = 0 [pid 6235] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6235] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6235] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=133}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6235] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=133}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6235] close(8) = 0 [pid 6235] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [ 116.177536][ T6235] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6235] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6235] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6235] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6235] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6235] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6235] close(3) = 0 [pid 6235] close(4) = 0 [pid 6235] close(5) = 0 [pid 6235] close(6) = 0 [pid 6235] close(7) = 0 [pid 6235] close(8) = 0 [pid 6235] close(9) = 0 [pid 6235] close(10) = -1 EBADF (Bad file descriptor) [pid 6235] close(11) = -1 EBADF (Bad file descriptor) [pid 6235] close(12) = -1 EBADF (Bad file descriptor) [pid 6235] close(13) = -1 EBADF (Bad file descriptor) [pid 6235] close(14) = -1 EBADF (Bad file descriptor) [pid 6235] close(15) = -1 EBADF (Bad file descriptor) [pid 6235] close(16) = -1 EBADF (Bad file descriptor) [pid 6235] close(17) = -1 EBADF (Bad file descriptor) [pid 6235] close(18) = -1 EBADF (Bad file descriptor) [pid 6235] close(19) = -1 EBADF (Bad file descriptor) [pid 6235] close(20) = -1 EBADF (Bad file descriptor) [pid 6235] close(21) = -1 EBADF (Bad file descriptor) [pid 6235] close(22) = -1 EBADF (Bad file descriptor) [pid 6235] close(23) = -1 EBADF (Bad file descriptor) [pid 6235] close(24) = -1 EBADF (Bad file descriptor) [pid 6235] close(25) = -1 EBADF (Bad file descriptor) [pid 6235] close(26) = -1 EBADF (Bad file descriptor) [pid 6235] close(27) = -1 EBADF (Bad file descriptor) [pid 6235] close(28) = -1 EBADF (Bad file descriptor) [pid 6235] close(29) = -1 EBADF (Bad file descriptor) [pid 6235] exit_group(0) = ? [pid 6235] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 116.253123][ T6235] xt_IDLETIMER: timeout value is zero [ 116.264181][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./130/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./130") = 0 [pid 5641] mkdir("./131", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 134 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6239 attached [pid 6239] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] chdir("./131") = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6239] setpgid(0, 0) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6239] write(3, "1000", 4) = 4 [pid 6239] close(3) = 0 [pid 6239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6239] write(1, "executing program\n", 18) = 18 executing program [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6239] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6239] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6239] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6239] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6239] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6239] setns(201, 0) = 0 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6239] setns(8, 0) = 0 [pid 6239] close(8) = 0 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6239] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6239] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=134}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6239] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=134}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6239] close(8) = 0 [pid 6239] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6239] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6239] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=134}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6239] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=134}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6239] close(8) = 0 [pid 6239] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6239] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6239] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6239] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 116.455849][ T6239] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6239] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6239] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6239] close(3) = 0 [pid 6239] close(4) = 0 [pid 6239] close(5) = 0 [pid 6239] close(6) = 0 [pid 6239] close(7) = 0 [pid 6239] close(8) = 0 [pid 6239] close(9) = 0 [pid 6239] close(10) = -1 EBADF (Bad file descriptor) [pid 6239] close(11) = -1 EBADF (Bad file descriptor) [pid 6239] close(12) = -1 EBADF (Bad file descriptor) [ 116.521566][ T6239] xt_IDLETIMER: timeout value is zero [pid 6239] close(13) = -1 EBADF (Bad file descriptor) [pid 6239] close(14) = -1 EBADF (Bad file descriptor) [pid 6239] close(15) = -1 EBADF (Bad file descriptor) [pid 6239] close(16) = -1 EBADF (Bad file descriptor) [pid 6239] close(17) = -1 EBADF (Bad file descriptor) [pid 6239] close(18) = -1 EBADF (Bad file descriptor) [pid 6239] close(19) = -1 EBADF (Bad file descriptor) [pid 6239] close(20) = -1 EBADF (Bad file descriptor) [pid 6239] close(21) = -1 EBADF (Bad file descriptor) [pid 6239] close(22) = -1 EBADF (Bad file descriptor) [pid 6239] close(23) = -1 EBADF (Bad file descriptor) [pid 6239] close(24) = -1 EBADF (Bad file descriptor) [pid 6239] close(25) = -1 EBADF (Bad file descriptor) [pid 6239] close(26) = -1 EBADF (Bad file descriptor) [pid 6239] close(27) = -1 EBADF (Bad file descriptor) [pid 6239] close(28) = -1 EBADF (Bad file descriptor) [pid 6239] close(29) = -1 EBADF (Bad file descriptor) [pid 6239] exit_group(0) = ? [pid 6239] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./131/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./131") = 0 [pid 5641] mkdir("./132", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 135 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6245 attached [pid 6245] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] chdir("./132") = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6245] setpgid(0, 0) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 116.594744][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6245] write(3, "1000", 4) = 4 [pid 6245] close(3) = 0 [pid 6245] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6245] write(1, "executing program\n", 18) = 18 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6245] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6245] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6245] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6245] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6245] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6245] setns(201, 0) = 0 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6245] setns(8, 0) = 0 [pid 6245] close(8) = 0 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6245] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6245] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=135}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6245] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=135}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6245] close(8) = 0 [pid 6245] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6245] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6245] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=135}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6245] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=135}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6245] close(8) = 0 [pid 6245] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6245] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6245] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6245] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6245] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6245] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6245] close(3) = 0 [pid 6245] close(4) = 0 [pid 6245] close(5) = 0 [pid 6245] close(6) = 0 [pid 6245] close(7) = 0 [pid 6245] close(8) = 0 [pid 6245] close(9) = 0 [pid 6245] close(10) = -1 EBADF (Bad file descriptor) [pid 6245] close(11) = -1 EBADF (Bad file descriptor) [pid 6245] close(12) = -1 EBADF (Bad file descriptor) [pid 6245] close(13) = -1 EBADF (Bad file descriptor) [pid 6245] close(14) = -1 EBADF (Bad file descriptor) [pid 6245] close(15) = -1 EBADF (Bad file descriptor) [pid 6245] close(16) = -1 EBADF (Bad file descriptor) [pid 6245] close(17) = -1 EBADF (Bad file descriptor) [pid 6245] close(18) = -1 EBADF (Bad file descriptor) [pid 6245] close(19) = -1 EBADF (Bad file descriptor) [pid 6245] close(20) = -1 EBADF (Bad file descriptor) [pid 6245] close(21) = -1 EBADF (Bad file descriptor) [pid 6245] close(22) = -1 EBADF (Bad file descriptor) [pid 6245] close(23) = -1 EBADF (Bad file descriptor) [pid 6245] close(24) = -1 EBADF (Bad file descriptor) [pid 6245] close(25) = -1 EBADF (Bad file descriptor) [pid 6245] close(26) = -1 EBADF (Bad file descriptor) [pid 6245] close(27) = -1 EBADF (Bad file descriptor) [pid 6245] close(28) = -1 EBADF (Bad file descriptor) [pid 6245] close(29) = -1 EBADF (Bad file descriptor) [pid 6245] exit_group(0) = ? [pid 6245] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 116.737220][ T6245] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 116.768067][ T6245] xt_IDLETIMER: timeout value is zero [pid 5641] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./132/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./132") = 0 [pid 5641] mkdir("./133", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 136 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6249 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6249] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6249] chdir("./133") = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6249] setpgid(0, 0) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6249] write(3, "1000", 4) = 4 [pid 6249] close(3) = 0 [pid 6249] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6249] write(1, "executing program\n", 18) = 18 executing program [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6249] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6249] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6249] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6249] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6249] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6249] setns(201, 0) = 0 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6249] setns(8, 0) = 0 [pid 6249] close(8) = 0 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6249] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6249] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=136}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6249] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=136}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6249] close(8) = 0 [pid 6249] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6249] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6249] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=136}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6249] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=136}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6249] close(8) = 0 [ 116.939818][ T6249] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6249] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6249] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6249] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6249] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6249] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6249] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6249] close(3) = 0 [pid 6249] close(4) = 0 [pid 6249] close(5) = 0 [pid 6249] close(6) = 0 [pid 6249] close(7) = 0 [pid 6249] close(8) = 0 [pid 6249] close(9) = 0 [pid 6249] close(10) = -1 EBADF (Bad file descriptor) [pid 6249] close(11) = -1 EBADF (Bad file descriptor) [pid 6249] close(12) = -1 EBADF (Bad file descriptor) [pid 6249] close(13) = -1 EBADF (Bad file descriptor) [pid 6249] close(14) = -1 EBADF (Bad file descriptor) [pid 6249] close(15) = -1 EBADF (Bad file descriptor) [pid 6249] close(16) = -1 EBADF (Bad file descriptor) [pid 6249] close(17) = -1 EBADF (Bad file descriptor) [pid 6249] close(18) = -1 EBADF (Bad file descriptor) [pid 6249] close(19) = -1 EBADF (Bad file descriptor) [pid 6249] close(20) = -1 EBADF (Bad file descriptor) [pid 6249] close(21) = -1 EBADF (Bad file descriptor) [pid 6249] close(22) = -1 EBADF (Bad file descriptor) [pid 6249] close(23) = -1 EBADF (Bad file descriptor) [pid 6249] close(24) = -1 EBADF (Bad file descriptor) [pid 6249] close(25) = -1 EBADF (Bad file descriptor) [pid 6249] close(26) = -1 EBADF (Bad file descriptor) [pid 6249] close(27) = -1 EBADF (Bad file descriptor) [pid 6249] close(28) = -1 EBADF (Bad file descriptor) [pid 6249] close(29) = -1 EBADF (Bad file descriptor) [pid 6249] exit_group(0) = ? [pid 6249] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./133/binderfs") = 0 [ 117.016424][ T6249] xt_IDLETIMER: timeout value is zero [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./133") = 0 [pid 5641] mkdir("./134", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 137 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6253 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6253] chdir("./134") = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6253] setpgid(0, 0) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6253] write(3, "1000", 4) = 4 [pid 6253] close(3) = 0 [pid 6253] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6253] write(1, "executing program\n", 18) = 18 executing program [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6253] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6253] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6253] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6253] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6253] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6253] setns(201, 0) = 0 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6253] setns(8, 0) = 0 [pid 6253] close(8) = 0 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6253] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6253] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=137}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6253] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=137}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6253] close(8) = 0 [pid 6253] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6253] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6253] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=137}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6253] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=137}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6253] close(8) = 0 [pid 6253] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6253] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6253] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6253] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 117.170729][ T6253] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6253] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6253] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6253] close(3) = 0 [pid 6253] close(4) = 0 [pid 6253] close(5) = 0 [pid 6253] close(6) = 0 [pid 6253] close(7) = 0 [pid 6253] close(8) = 0 [pid 6253] close(9) = 0 [pid 6253] close(10) = -1 EBADF (Bad file descriptor) [pid 6253] close(11) = -1 EBADF (Bad file descriptor) [pid 6253] close(12) = -1 EBADF (Bad file descriptor) [pid 6253] close(13) = -1 EBADF (Bad file descriptor) [pid 6253] close(14) = -1 EBADF (Bad file descriptor) [pid 6253] close(15) = -1 EBADF (Bad file descriptor) [pid 6253] close(16) = -1 EBADF (Bad file descriptor) [pid 6253] close(17) = -1 EBADF (Bad file descriptor) [pid 6253] close(18) = -1 EBADF (Bad file descriptor) [pid 6253] close(19) = -1 EBADF (Bad file descriptor) [pid 6253] close(20) = -1 EBADF (Bad file descriptor) [pid 6253] close(21) = -1 EBADF (Bad file descriptor) [pid 6253] close(22) = -1 EBADF (Bad file descriptor) [pid 6253] close(23) = -1 EBADF (Bad file descriptor) [pid 6253] close(24) = -1 EBADF (Bad file descriptor) [pid 6253] close(25) = -1 EBADF (Bad file descriptor) [pid 6253] close(26) = -1 EBADF (Bad file descriptor) [pid 6253] close(27) = -1 EBADF (Bad file descriptor) [pid 6253] close(28) = -1 EBADF (Bad file descriptor) [ 117.224381][ T6253] xt_IDLETIMER: timeout value is zero [pid 6253] close(29) = -1 EBADF (Bad file descriptor) [pid 6253] exit_group(0) = ? [pid 6253] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./134/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./134") = 0 [pid 5641] mkdir("./135", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6257 attached , child_tidptr=0x55555608c790) = 138 [pid 6257] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6257] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6257] chdir("./135") = 0 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6257] setpgid(0, 0) = 0 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6257] write(3, "1000", 4) = 4 [pid 6257] close(3) = 0 [pid 6257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6257] write(1, "executing program\n", 18) = 18 executing program [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6257] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6257] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6257] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6257] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6257] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6257] setns(201, 0) = 0 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6257] setns(8, 0) = 0 [pid 6257] close(8) = 0 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6257] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6257] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=138}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6257] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=138}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6257] close(8) = 0 [pid 6257] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6257] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6257] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=138}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6257] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=138}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6257] close(8) = 0 [pid 6257] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6257] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6257] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6257] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6257] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6257] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6257] close(3) = 0 [pid 6257] close(4) = 0 [pid 6257] close(5) = 0 [pid 6257] close(6) = 0 [pid 6257] close(7) = 0 [pid 6257] close(8) = 0 [pid 6257] close(9) = 0 [pid 6257] close(10) = -1 EBADF (Bad file descriptor) [pid 6257] close(11) = -1 EBADF (Bad file descriptor) [pid 6257] close(12) = -1 EBADF (Bad file descriptor) [ 117.387822][ T6257] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 117.421744][ T6257] xt_IDLETIMER: timeout value is zero [pid 6257] close(13) = -1 EBADF (Bad file descriptor) [pid 6257] close(14) = -1 EBADF (Bad file descriptor) [pid 6257] close(15) = -1 EBADF (Bad file descriptor) [pid 6257] close(16) = -1 EBADF (Bad file descriptor) [pid 6257] close(17) = -1 EBADF (Bad file descriptor) [pid 6257] close(18) = -1 EBADF (Bad file descriptor) [pid 6257] close(19) = -1 EBADF (Bad file descriptor) [pid 6257] close(20) = -1 EBADF (Bad file descriptor) [pid 6257] close(21) = -1 EBADF (Bad file descriptor) [pid 6257] close(22) = -1 EBADF (Bad file descriptor) [pid 6257] close(23) = -1 EBADF (Bad file descriptor) [pid 6257] close(24) = -1 EBADF (Bad file descriptor) [pid 6257] close(25) = -1 EBADF (Bad file descriptor) [pid 6257] close(26) = -1 EBADF (Bad file descriptor) [pid 6257] close(27) = -1 EBADF (Bad file descriptor) [pid 6257] close(28) = -1 EBADF (Bad file descriptor) [pid 6257] close(29) = -1 EBADF (Bad file descriptor) [pid 6257] exit_group(0) = ? [pid 6257] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./135/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./135") = 0 [pid 5641] mkdir("./136", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6261 attached , child_tidptr=0x55555608c790) = 139 [pid 6261] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6261] chdir("./136") = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6261] setpgid(0, 0) = 0 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6261] write(3, "1000", 4) = 4 [pid 6261] close(3) = 0 [pid 6261] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6261] write(1, "executing program\n", 18) = 18 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6261] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6261] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6261] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6261] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6261] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6261] setns(201, 0) = 0 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6261] setns(8, 0) = 0 [pid 6261] close(8) = 0 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6261] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6261] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=139}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6261] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=139}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6261] close(8) = 0 [pid 6261] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6261] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6261] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=139}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6261] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=139}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6261] close(8) = 0 [pid 6261] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6261] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6261] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6261] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6261] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6261] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6261] close(3) = 0 [pid 6261] close(4) = 0 [pid 6261] close(5) = 0 [pid 6261] close(6) = 0 [pid 6261] close(7) = 0 [pid 6261] close(8) = 0 [pid 6261] close(9) = 0 [pid 6261] close(10) = -1 EBADF (Bad file descriptor) [pid 6261] close(11) = -1 EBADF (Bad file descriptor) [pid 6261] close(12) = -1 EBADF (Bad file descriptor) [pid 6261] close(13) = -1 EBADF (Bad file descriptor) [pid 6261] close(14) = -1 EBADF (Bad file descriptor) [pid 6261] close(15) = -1 EBADF (Bad file descriptor) [pid 6261] close(16) = -1 EBADF (Bad file descriptor) [pid 6261] close(17) = -1 EBADF (Bad file descriptor) [pid 6261] close(18) = -1 EBADF (Bad file descriptor) [pid 6261] close(19) = -1 EBADF (Bad file descriptor) [pid 6261] close(20) = -1 EBADF (Bad file descriptor) [pid 6261] close(21) = -1 EBADF (Bad file descriptor) [pid 6261] close(22) = -1 EBADF (Bad file descriptor) [pid 6261] close(23) = -1 EBADF (Bad file descriptor) [pid 6261] close(24) = -1 EBADF (Bad file descriptor) [pid 6261] close(25) = -1 EBADF (Bad file descriptor) [pid 6261] close(26) = -1 EBADF (Bad file descriptor) [pid 6261] close(27) = -1 EBADF (Bad file descriptor) [pid 6261] close(28) = -1 EBADF (Bad file descriptor) [pid 6261] close(29) = -1 EBADF (Bad file descriptor) [pid 6261] exit_group(0) = ? [pid 6261] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./136/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./136") = 0 [pid 5641] mkdir("./137", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6265 attached , child_tidptr=0x55555608c790) = 140 [pid 6265] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6265] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6265] chdir("./137") = 0 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6265] setpgid(0, 0) = 0 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6265] write(3, "1000", 4) = 4 [pid 6265] close(3) = 0 [pid 6265] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6265] write(1, "executing program\n", 18) = 18 executing program [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6265] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6265] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6265] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6265] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6265] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6265] setns(201, 0) = 0 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6265] setns(8, 0) = 0 [pid 6265] close(8) = 0 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6265] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6265] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=140}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6265] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=140}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6265] close(8) = 0 [pid 6265] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6265] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6265] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=140}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6265] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=140}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6265] close(8) = 0 [pid 6265] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6265] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6265] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6265] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6265] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6265] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6265] close(3) = 0 [pid 6265] close(4) = 0 [pid 6265] close(5) = 0 [pid 6265] close(6) = 0 [pid 6265] close(7) = 0 [pid 6265] close(8) = 0 [pid 6265] close(9) = 0 [pid 6265] close(10) = -1 EBADF (Bad file descriptor) [pid 6265] close(11) = -1 EBADF (Bad file descriptor) [pid 6265] close(12) = -1 EBADF (Bad file descriptor) [pid 6265] close(13) = -1 EBADF (Bad file descriptor) [pid 6265] close(14) = -1 EBADF (Bad file descriptor) [pid 6265] close(15) = -1 EBADF (Bad file descriptor) [pid 6265] close(16) = -1 EBADF (Bad file descriptor) [pid 6265] close(17) = -1 EBADF (Bad file descriptor) [pid 6265] close(18) = -1 EBADF (Bad file descriptor) [pid 6265] close(19) = -1 EBADF (Bad file descriptor) [pid 6265] close(20) = -1 EBADF (Bad file descriptor) [pid 6265] close(21) = -1 EBADF (Bad file descriptor) [pid 6265] close(22) = -1 EBADF (Bad file descriptor) [pid 6265] close(23) = -1 EBADF (Bad file descriptor) [pid 6265] close(24) = -1 EBADF (Bad file descriptor) [pid 6265] close(25) = -1 EBADF (Bad file descriptor) [pid 6265] close(26) = -1 EBADF (Bad file descriptor) [pid 6265] close(27) = -1 EBADF (Bad file descriptor) [pid 6265] close(28) = -1 EBADF (Bad file descriptor) [pid 6265] close(29) = -1 EBADF (Bad file descriptor) [pid 6265] exit_group(0) = ? [pid 6265] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./137/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./137") = 0 [pid 5641] mkdir("./138", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 141 [pid 5641] rt_sigprocmask(SIG_SETMASK, []ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6269 attached , NULL, 8) = 0 [pid 6269] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6269] chdir("./138") = 0 [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6269] setpgid(0, 0) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6269] write(3, "1000", 4) = 4 [pid 6269] close(3) = 0 [pid 6269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6269] write(1, "executing program\n", 18) = 18 executing program [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6269] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6269] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6269] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6269] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6269] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6269] setns(201, 0) = 0 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6269] setns(8, 0) = 0 [pid 6269] close(8) = 0 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6269] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6269] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=141}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6269] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=141}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6269] close(8) = 0 [pid 6269] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6269] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6269] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=141}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6269] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=141}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6269] close(8) = 0 [pid 6269] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6269] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6269] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6269] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6269] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6269] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6269] close(3) = 0 [pid 6269] close(4) = 0 [pid 6269] close(5) = 0 [pid 6269] close(6) = 0 [pid 6269] close(7) = 0 [pid 6269] close(8) = 0 [pid 6269] close(9) = 0 [pid 6269] close(10) = -1 EBADF (Bad file descriptor) [pid 6269] close(11) = -1 EBADF (Bad file descriptor) [pid 6269] close(12) = -1 EBADF (Bad file descriptor) [pid 6269] close(13) = -1 EBADF (Bad file descriptor) [pid 6269] close(14) = -1 EBADF (Bad file descriptor) [pid 6269] close(15) = -1 EBADF (Bad file descriptor) [pid 6269] close(16) = -1 EBADF (Bad file descriptor) [pid 6269] close(17) = -1 EBADF (Bad file descriptor) [pid 6269] close(18) = -1 EBADF (Bad file descriptor) [pid 6269] close(19) = -1 EBADF (Bad file descriptor) [pid 6269] close(20) = -1 EBADF (Bad file descriptor) [pid 6269] close(21) = -1 EBADF (Bad file descriptor) [pid 6269] close(22) = -1 EBADF (Bad file descriptor) [pid 6269] close(23) = -1 EBADF (Bad file descriptor) [pid 6269] close(24) = -1 EBADF (Bad file descriptor) [pid 6269] close(25) = -1 EBADF (Bad file descriptor) [pid 6269] close(26) = -1 EBADF (Bad file descriptor) [pid 6269] close(27) = -1 EBADF (Bad file descriptor) [pid 6269] close(28) = -1 EBADF (Bad file descriptor) [pid 6269] close(29) = -1 EBADF (Bad file descriptor) [pid 6269] exit_group(0) = ? [pid 6269] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./138/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./138") = 0 [pid 5641] mkdir("./139", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6273 attached , child_tidptr=0x55555608c790) = 142 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6273] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6273] chdir("./139") = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6273] setpgid(0, 0) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6273] write(3, "1000", 4) = 4 [pid 6273] close(3) = 0 [pid 6273] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6273] write(1, "executing program\n", 18) = 18 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6273] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6273] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6273] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6273] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6273] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6273] setns(201, 0) = 0 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6273] setns(8, 0) = 0 [pid 6273] close(8) = 0 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6273] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6273] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=142}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6273] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=142}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6273] close(8) = 0 [pid 6273] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6273] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6273] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=142}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6273] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=142}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6273] close(8) = 0 [pid 6273] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6273] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6273] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6273] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6273] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6273] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6273] close(3) = 0 [pid 6273] close(4) = 0 [pid 6273] close(5) = 0 [pid 6273] close(6) = 0 [pid 6273] close(7) = 0 [pid 6273] close(8) = 0 [pid 6273] close(9) = 0 [pid 6273] close(10) = -1 EBADF (Bad file descriptor) [pid 6273] close(11) = -1 EBADF (Bad file descriptor) [pid 6273] close(12) = -1 EBADF (Bad file descriptor) [pid 6273] close(13) = -1 EBADF (Bad file descriptor) [pid 6273] close(14) = -1 EBADF (Bad file descriptor) [pid 6273] close(15) = -1 EBADF (Bad file descriptor) [pid 6273] close(16) = -1 EBADF (Bad file descriptor) [pid 6273] close(17) = -1 EBADF (Bad file descriptor) [pid 6273] close(18) = -1 EBADF (Bad file descriptor) [pid 6273] close(19) = -1 EBADF (Bad file descriptor) [pid 6273] close(20) = -1 EBADF (Bad file descriptor) [pid 6273] close(21) = -1 EBADF (Bad file descriptor) [pid 6273] close(22) = -1 EBADF (Bad file descriptor) [pid 6273] close(23) = -1 EBADF (Bad file descriptor) [pid 6273] close(24) = -1 EBADF (Bad file descriptor) [pid 6273] close(25) = -1 EBADF (Bad file descriptor) [pid 6273] close(26) = -1 EBADF (Bad file descriptor) [pid 6273] close(27) = -1 EBADF (Bad file descriptor) [pid 6273] close(28) = -1 EBADF (Bad file descriptor) [pid 6273] close(29) = -1 EBADF (Bad file descriptor) [pid 6273] exit_group(0) = ? [pid 6273] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./139/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./139") = 0 [pid 5641] mkdir("./140", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6279 attached [pid 6279] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 143 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] chdir("./140") = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6279] setpgid(0, 0) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] <... openat resumed>) = 3 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] write(3, "1000", 4) = 4 [pid 6279] close(3) = 0 [pid 6279] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6279] write(1, "executing program\n", 18) = 18 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6279] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6279] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6279] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6279] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6279] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6279] setns(201, 0) = 0 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6279] setns(8, 0) = 0 [pid 6279] close(8) = 0 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6279] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6279] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=143}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6279] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=143}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6279] close(8) = 0 [pid 6279] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6279] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6279] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=143}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6279] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=143}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6279] close(8) = 0 [pid 6279] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6279] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6279] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6279] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6279] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6279] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6279] close(3) = 0 [pid 6279] close(4) = 0 [pid 6279] close(5) = 0 [pid 6279] close(6) = 0 [pid 6279] close(7) = 0 [pid 6279] close(8) = 0 [pid 6279] close(9) = 0 [pid 6279] close(10) = -1 EBADF (Bad file descriptor) [pid 6279] close(11) = -1 EBADF (Bad file descriptor) [pid 6279] close(12) = -1 EBADF (Bad file descriptor) [pid 6279] close(13) = -1 EBADF (Bad file descriptor) [pid 6279] close(14) = -1 EBADF (Bad file descriptor) [pid 6279] close(15) = -1 EBADF (Bad file descriptor) [pid 6279] close(16) = -1 EBADF (Bad file descriptor) [pid 6279] close(17) = -1 EBADF (Bad file descriptor) [pid 6279] close(18) = -1 EBADF (Bad file descriptor) [pid 6279] close(19) = -1 EBADF (Bad file descriptor) [pid 6279] close(20) = -1 EBADF (Bad file descriptor) [pid 6279] close(21) = -1 EBADF (Bad file descriptor) [pid 6279] close(22) = -1 EBADF (Bad file descriptor) [pid 6279] close(23) = -1 EBADF (Bad file descriptor) [pid 6279] close(24) = -1 EBADF (Bad file descriptor) [pid 6279] close(25) = -1 EBADF (Bad file descriptor) [pid 6279] close(26) = -1 EBADF (Bad file descriptor) [pid 6279] close(27) = -1 EBADF (Bad file descriptor) [pid 6279] close(28) = -1 EBADF (Bad file descriptor) [pid 6279] close(29) = -1 EBADF (Bad file descriptor) [pid 6279] exit_group(0) = ? [pid 6279] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./140/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./140") = 0 [pid 5641] mkdir("./141", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 144 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6283 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6283] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6283] chdir("./141") = 0 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6283] setpgid(0, 0) = 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6283] write(3, "1000", 4) = 4 [pid 6283] close(3) = 0 [pid 6283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6283] write(1, "executing program\n", 18) = 18 executing program [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6283] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6283] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6283] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6283] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6283] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6283] setns(201, 0) = 0 [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6283] setns(8, 0) = 0 [pid 6283] close(8) = 0 [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6283] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6283] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=144}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6283] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=144}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6283] close(8) = 0 [pid 6283] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6283] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6283] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=144}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6283] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=144}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6283] close(8) = 0 [pid 6283] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6283] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6283] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6283] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6283] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6283] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6283] close(3) = 0 [pid 6283] close(4) = 0 [pid 6283] close(5) = 0 [pid 6283] close(6) = 0 [pid 6283] close(7) = 0 [pid 6283] close(8) = 0 [pid 6283] close(9) = 0 [pid 6283] close(10) = -1 EBADF (Bad file descriptor) [pid 6283] close(11) = -1 EBADF (Bad file descriptor) [pid 6283] close(12) = -1 EBADF (Bad file descriptor) [pid 6283] close(13) = -1 EBADF (Bad file descriptor) [pid 6283] close(14) = -1 EBADF (Bad file descriptor) [pid 6283] close(15) = -1 EBADF (Bad file descriptor) [pid 6283] close(16) = -1 EBADF (Bad file descriptor) [pid 6283] close(17) = -1 EBADF (Bad file descriptor) [pid 6283] close(18) = -1 EBADF (Bad file descriptor) [pid 6283] close(19) = -1 EBADF (Bad file descriptor) [pid 6283] close(20) = -1 EBADF (Bad file descriptor) [pid 6283] close(21) = -1 EBADF (Bad file descriptor) [pid 6283] close(22) = -1 EBADF (Bad file descriptor) [pid 6283] close(23) = -1 EBADF (Bad file descriptor) [pid 6283] close(24) = -1 EBADF (Bad file descriptor) [pid 6283] close(25) = -1 EBADF (Bad file descriptor) [pid 6283] close(26) = -1 EBADF (Bad file descriptor) [pid 6283] close(27) = -1 EBADF (Bad file descriptor) [pid 6283] close(28) = -1 EBADF (Bad file descriptor) [pid 6283] close(29) = -1 EBADF (Bad file descriptor) [pid 6283] exit_group(0) = ? [pid 6283] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./141/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./141") = 0 [pid 5641] mkdir("./142", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6287 attached , child_tidptr=0x55555608c790) = 145 [pid 6287] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6287] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6287] chdir("./142") = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 [pid 6287] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6287] write(1, "executing program\n", 18) = 18 executing program [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6287] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6287] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6287] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6287] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6287] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6287] setns(201, 0) = 0 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6287] setns(8, 0) = 0 [pid 6287] close(8) = 0 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6287] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6287] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=145}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6287] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=145}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6287] close(8) = 0 [pid 6287] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6287] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6287] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=145}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6287] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=145}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6287] close(8) = 0 [pid 6287] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6287] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6287] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6287] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6287] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6287] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6287] close(3) = 0 [pid 6287] close(4) = 0 [pid 6287] close(5) = 0 [pid 6287] close(6) = 0 [pid 6287] close(7) = 0 [pid 6287] close(8) = 0 [pid 6287] close(9) = 0 [pid 6287] close(10) = -1 EBADF (Bad file descriptor) [pid 6287] close(11) = -1 EBADF (Bad file descriptor) [pid 6287] close(12) = -1 EBADF (Bad file descriptor) [pid 6287] close(13) = -1 EBADF (Bad file descriptor) [pid 6287] close(14) = -1 EBADF (Bad file descriptor) [pid 6287] close(15) = -1 EBADF (Bad file descriptor) [pid 6287] close(16) = -1 EBADF (Bad file descriptor) [pid 6287] close(17) = -1 EBADF (Bad file descriptor) [pid 6287] close(18) = -1 EBADF (Bad file descriptor) [pid 6287] close(19) = -1 EBADF (Bad file descriptor) [pid 6287] close(20) = -1 EBADF (Bad file descriptor) [pid 6287] close(21) = -1 EBADF (Bad file descriptor) [pid 6287] close(22) = -1 EBADF (Bad file descriptor) [pid 6287] close(23) = -1 EBADF (Bad file descriptor) [pid 6287] close(24) = -1 EBADF (Bad file descriptor) [pid 6287] close(25) = -1 EBADF (Bad file descriptor) [pid 6287] close(26) = -1 EBADF (Bad file descriptor) [pid 6287] close(27) = -1 EBADF (Bad file descriptor) [pid 6287] close(28) = -1 EBADF (Bad file descriptor) [pid 6287] close(29) = -1 EBADF (Bad file descriptor) [pid 6287] exit_group(0) = ? [pid 6287] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./142/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./142") = 0 [pid 5641] mkdir("./143", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6291 attached , child_tidptr=0x55555608c790) = 146 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6291] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6291] chdir("./143") = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6291] setpgid(0, 0) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6291] write(3, "1000", 4) = 4 [pid 6291] close(3) = 0 [pid 6291] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6291] write(1, "executing program\n", 18) = 18 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6291] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6291] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6291] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6291] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6291] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6291] setns(201, 0) = 0 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6291] setns(8, 0) = 0 [pid 6291] close(8) = 0 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6291] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6291] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=146}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6291] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=146}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6291] close(8) = 0 [pid 6291] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6291] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6291] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=146}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6291] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=146}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6291] close(8) = 0 [pid 6291] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6291] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6291] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6291] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6291] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6291] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6291] close(3) = 0 [pid 6291] close(4) = 0 [pid 6291] close(5) = 0 [pid 6291] close(6) = 0 [pid 6291] close(7) = 0 [pid 6291] close(8) = 0 [pid 6291] close(9) = 0 [pid 6291] close(10) = -1 EBADF (Bad file descriptor) [pid 6291] close(11) = -1 EBADF (Bad file descriptor) [pid 6291] close(12) = -1 EBADF (Bad file descriptor) [pid 6291] close(13) = -1 EBADF (Bad file descriptor) [pid 6291] close(14) = -1 EBADF (Bad file descriptor) [pid 6291] close(15) = -1 EBADF (Bad file descriptor) [pid 6291] close(16) = -1 EBADF (Bad file descriptor) [pid 6291] close(17) = -1 EBADF (Bad file descriptor) [pid 6291] close(18) = -1 EBADF (Bad file descriptor) [pid 6291] close(19) = -1 EBADF (Bad file descriptor) [pid 6291] close(20) = -1 EBADF (Bad file descriptor) [pid 6291] close(21) = -1 EBADF (Bad file descriptor) [pid 6291] close(22) = -1 EBADF (Bad file descriptor) [pid 6291] close(23) = -1 EBADF (Bad file descriptor) [pid 6291] close(24) = -1 EBADF (Bad file descriptor) [pid 6291] close(25) = -1 EBADF (Bad file descriptor) [pid 6291] close(26) = -1 EBADF (Bad file descriptor) [pid 6291] close(27) = -1 EBADF (Bad file descriptor) [pid 6291] close(28) = -1 EBADF (Bad file descriptor) [pid 6291] close(29) = -1 EBADF (Bad file descriptor) [pid 6291] exit_group(0) = ? [pid 6291] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./143/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./143") = 0 [pid 5641] mkdir("./144", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6297 attached , child_tidptr=0x55555608c790) = 147 [pid 6297] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6297] chdir("./144") = 0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6297] setpgid(0, 0) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6297] write(3, "1000", 4) = 4 [pid 6297] close(3) = 0 [pid 6297] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6297] write(1, "executing program\n", 18) = 18 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6297] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6297] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6297] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6297] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6297] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6297] setns(201, 0) = 0 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6297] setns(8, 0) = 0 [pid 6297] close(8) = 0 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6297] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6297] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=147}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6297] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=147}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6297] close(8) = 0 [pid 6297] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6297] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6297] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=147}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6297] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=147}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6297] close(8) = 0 [pid 6297] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6297] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6297] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6297] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6297] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6297] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6297] close(3) = 0 [pid 6297] close(4) = 0 [pid 6297] close(5) = 0 [pid 6297] close(6) = 0 [pid 6297] close(7) = 0 [pid 6297] close(8) = 0 [pid 6297] close(9) = 0 [pid 6297] close(10) = -1 EBADF (Bad file descriptor) [pid 6297] close(11) = -1 EBADF (Bad file descriptor) [pid 6297] close(12) = -1 EBADF (Bad file descriptor) [pid 6297] close(13) = -1 EBADF (Bad file descriptor) [pid 6297] close(14) = -1 EBADF (Bad file descriptor) [pid 6297] close(15) = -1 EBADF (Bad file descriptor) [pid 6297] close(16) = -1 EBADF (Bad file descriptor) [pid 6297] close(17) = -1 EBADF (Bad file descriptor) [pid 6297] close(18) = -1 EBADF (Bad file descriptor) [pid 6297] close(19) = -1 EBADF (Bad file descriptor) [pid 6297] close(20) = -1 EBADF (Bad file descriptor) [pid 6297] close(21) = -1 EBADF (Bad file descriptor) [pid 6297] close(22) = -1 EBADF (Bad file descriptor) [pid 6297] close(23) = -1 EBADF (Bad file descriptor) [pid 6297] close(24) = -1 EBADF (Bad file descriptor) [pid 6297] close(25) = -1 EBADF (Bad file descriptor) [pid 6297] close(26) = -1 EBADF (Bad file descriptor) [pid 6297] close(27) = -1 EBADF (Bad file descriptor) [pid 6297] close(28) = -1 EBADF (Bad file descriptor) [pid 6297] close(29) = -1 EBADF (Bad file descriptor) [pid 6297] exit_group(0) = ? [pid 6297] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./144/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./144") = 0 [pid 5641] mkdir("./145", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6301 attached , child_tidptr=0x55555608c790) = 148 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6301] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] chdir("./145") = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6301] setpgid(0, 0) = 0 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6301] write(3, "1000", 4) = 4 [pid 6301] close(3) = 0 [pid 6301] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6301] write(1, "executing program\n", 18) = 18 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6301] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6301] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6301] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6301] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6301] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6301] setns(201, 0) = 0 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6301] setns(8, 0) = 0 [pid 6301] close(8) = 0 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6301] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6301] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=148}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6301] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=148}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6301] close(8) = 0 [pid 6301] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6301] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6301] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=148}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6301] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=148}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6301] close(8) = 0 [pid 6301] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6301] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6301] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6301] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6301] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6301] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6301] close(3) = 0 [pid 6301] close(4) = 0 [pid 6301] close(5) = 0 [pid 6301] close(6) = 0 [pid 6301] close(7) = 0 [pid 6301] close(8) = 0 [pid 6301] close(9) = 0 [pid 6301] close(10) = -1 EBADF (Bad file descriptor) [pid 6301] close(11) = -1 EBADF (Bad file descriptor) [pid 6301] close(12) = -1 EBADF (Bad file descriptor) [pid 6301] close(13) = -1 EBADF (Bad file descriptor) [pid 6301] close(14) = -1 EBADF (Bad file descriptor) [pid 6301] close(15) = -1 EBADF (Bad file descriptor) [pid 6301] close(16) = -1 EBADF (Bad file descriptor) [pid 6301] close(17) = -1 EBADF (Bad file descriptor) [pid 6301] close(18) = -1 EBADF (Bad file descriptor) [pid 6301] close(19) = -1 EBADF (Bad file descriptor) [pid 6301] close(20) = -1 EBADF (Bad file descriptor) [pid 6301] close(21) = -1 EBADF (Bad file descriptor) [pid 6301] close(22) = -1 EBADF (Bad file descriptor) [pid 6301] close(23) = -1 EBADF (Bad file descriptor) [pid 6301] close(24) = -1 EBADF (Bad file descriptor) [pid 6301] close(25) = -1 EBADF (Bad file descriptor) [pid 6301] close(26) = -1 EBADF (Bad file descriptor) [pid 6301] close(27) = -1 EBADF (Bad file descriptor) [pid 6301] close(28) = -1 EBADF (Bad file descriptor) [pid 6301] close(29) = -1 EBADF (Bad file descriptor) [pid 6301] exit_group(0) = ? [pid 6301] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./145/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./145") = 0 [pid 5641] mkdir("./146", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6305 attached , child_tidptr=0x55555608c790) = 149 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] chdir("./146") = 0 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6305] setpgid(0, 0) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6305] write(3, "1000", 4) = 4 [pid 6305] close(3) = 0 [pid 6305] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6305] write(1, "executing program\n", 18) = 18 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6305] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6305] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6305] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6305] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6305] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6305] setns(201, 0) = 0 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6305] setns(8, 0) = 0 [pid 6305] close(8) = 0 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6305] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6305] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=149}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6305] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=149}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6305] close(8) = 0 [pid 6305] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6305] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6305] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=149}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6305] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=149}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6305] close(8) = 0 [pid 6305] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6305] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6305] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6305] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6305] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6305] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6305] close(3) = 0 [pid 6305] close(4) = 0 [pid 6305] close(5) = 0 [pid 6305] close(6) = 0 [pid 6305] close(7) = 0 [pid 6305] close(8) = 0 [pid 6305] close(9) = 0 [pid 6305] close(10) = -1 EBADF (Bad file descriptor) [pid 6305] close(11) = -1 EBADF (Bad file descriptor) [pid 6305] close(12) = -1 EBADF (Bad file descriptor) [pid 6305] close(13) = -1 EBADF (Bad file descriptor) [pid 6305] close(14) = -1 EBADF (Bad file descriptor) [pid 6305] close(15) = -1 EBADF (Bad file descriptor) [pid 6305] close(16) = -1 EBADF (Bad file descriptor) [pid 6305] close(17) = -1 EBADF (Bad file descriptor) [pid 6305] close(18) = -1 EBADF (Bad file descriptor) [pid 6305] close(19) = -1 EBADF (Bad file descriptor) [pid 6305] close(20) = -1 EBADF (Bad file descriptor) [pid 6305] close(21) = -1 EBADF (Bad file descriptor) [pid 6305] close(22) = -1 EBADF (Bad file descriptor) [pid 6305] close(23) = -1 EBADF (Bad file descriptor) [pid 6305] close(24) = -1 EBADF (Bad file descriptor) [pid 6305] close(25) = -1 EBADF (Bad file descriptor) [pid 6305] close(26) = -1 EBADF (Bad file descriptor) [pid 6305] close(27) = -1 EBADF (Bad file descriptor) [pid 6305] close(28) = -1 EBADF (Bad file descriptor) [pid 6305] close(29) = -1 EBADF (Bad file descriptor) [pid 6305] exit_group(0) = ? [pid 6305] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./146/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./146") = 0 [pid 5641] mkdir("./147", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6309 attached [pid 6309] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6309] chdir("./147" [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 150 [pid 6309] <... chdir resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6309] setpgid(0, 0) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6309] write(3, "1000", 4) = 4 [pid 6309] close(3) = 0 [pid 6309] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6309] write(1, "executing program\n", 18) = 18 executing program [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6309] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6309] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6309] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6309] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6309] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6309] setns(201, 0) = 0 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6309] setns(8, 0) = 0 [pid 6309] close(8) = 0 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6309] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6309] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=150}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6309] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=150}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6309] close(8) = 0 [pid 6309] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6309] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6309] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=150}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6309] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=150}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6309] close(8) = 0 [pid 6309] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6309] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6309] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6309] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 120.408643][ T6309] __nla_validate_parse: 11 callbacks suppressed [ 120.408663][ T6309] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6309] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6309] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6309] close(3) = 0 [pid 6309] close(4) = 0 [pid 6309] close(5) = 0 [pid 6309] close(6) = 0 [pid 6309] close(7) = 0 [pid 6309] close(8) = 0 [pid 6309] close(9) = 0 [pid 6309] close(10) = -1 EBADF (Bad file descriptor) [pid 6309] close(11) = -1 EBADF (Bad file descriptor) [pid 6309] close(12) = -1 EBADF (Bad file descriptor) [pid 6309] close(13) = -1 EBADF (Bad file descriptor) [pid 6309] close(14) = -1 EBADF (Bad file descriptor) [pid 6309] close(15) = -1 EBADF (Bad file descriptor) [pid 6309] close(16) = -1 EBADF (Bad file descriptor) [pid 6309] close(17) = -1 EBADF (Bad file descriptor) [pid 6309] close(18) = -1 EBADF (Bad file descriptor) [pid 6309] close(19) = -1 EBADF (Bad file descriptor) [pid 6309] close(20) = -1 EBADF (Bad file descriptor) [pid 6309] close(21) = -1 EBADF (Bad file descriptor) [pid 6309] close(22) = -1 EBADF (Bad file descriptor) [pid 6309] close(23) = -1 EBADF (Bad file descriptor) [pid 6309] close(24) = -1 EBADF (Bad file descriptor) [pid 6309] close(25) = -1 EBADF (Bad file descriptor) [pid 6309] close(26) = -1 EBADF (Bad file descriptor) [pid 6309] close(27) = -1 EBADF (Bad file descriptor) [pid 6309] close(28) = -1 EBADF (Bad file descriptor) [pid 6309] close(29) = -1 EBADF (Bad file descriptor) [pid 6309] exit_group(0) = ? [pid 6309] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [ 120.474186][ T6309] idletimer_tg_helper: 11 callbacks suppressed [ 120.474207][ T6309] xt_IDLETIMER: timeout value is zero [ 120.505307][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./147/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./147") = 0 [pid 5641] mkdir("./148", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6313 attached , child_tidptr=0x55555608c790) = 151 [pid 6313] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6313] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6313] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6313] chdir("./148") = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [pid 6313] close(3) = 0 [pid 6313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6313] write(1, "executing program\n", 18) = 18 executing program [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6313] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6313] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6313] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6313] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6313] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6313] setns(201, 0) = 0 [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6313] setns(8, 0) = 0 [pid 6313] close(8) = 0 [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6313] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6313] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=151}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6313] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=151}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6313] close(8) = 0 [pid 6313] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6313] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6313] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=151}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6313] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=151}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6313] close(8) = 0 [pid 6313] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [ 120.660629][ T6313] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6313] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6313] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6313] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6313] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6313] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6313] close(3) = 0 [pid 6313] close(4) = 0 [pid 6313] close(5) = 0 [pid 6313] close(6) = 0 [pid 6313] close(7) = 0 [pid 6313] close(8) = 0 [pid 6313] close(9) = 0 [ 120.738821][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 120.756473][ T6313] xt_IDLETIMER: timeout value is zero [pid 6313] close(10) = -1 EBADF (Bad file descriptor) [pid 6313] close(11) = -1 EBADF (Bad file descriptor) [pid 6313] close(12) = -1 EBADF (Bad file descriptor) [pid 6313] close(13) = -1 EBADF (Bad file descriptor) [pid 6313] close(14) = -1 EBADF (Bad file descriptor) [pid 6313] close(15) = -1 EBADF (Bad file descriptor) [pid 6313] close(16) = -1 EBADF (Bad file descriptor) [pid 6313] close(17) = -1 EBADF (Bad file descriptor) [pid 6313] close(18) = -1 EBADF (Bad file descriptor) [pid 6313] close(19) = -1 EBADF (Bad file descriptor) [pid 6313] close(20) = -1 EBADF (Bad file descriptor) [pid 6313] close(21) = -1 EBADF (Bad file descriptor) [pid 6313] close(22) = -1 EBADF (Bad file descriptor) [pid 6313] close(23) = -1 EBADF (Bad file descriptor) [pid 6313] close(24) = -1 EBADF (Bad file descriptor) [pid 6313] close(25) = -1 EBADF (Bad file descriptor) [pid 6313] close(26) = -1 EBADF (Bad file descriptor) [pid 6313] close(27) = -1 EBADF (Bad file descriptor) [pid 6313] close(28) = -1 EBADF (Bad file descriptor) [pid 6313] close(29) = -1 EBADF (Bad file descriptor) [pid 6313] exit_group(0) = ? [pid 6313] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./148/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./148") = 0 [pid 5641] mkdir("./149", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6317 attached , child_tidptr=0x55555608c790) = 152 [pid 6317] set_robust_list(0x55555608c7a0, 24) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6317] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] chdir("./149") = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6317] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6317] write(1, "executing program\n", 18) = 18 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6317] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6317] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6317] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6317] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6317] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6317] setns(201, 0) = 0 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6317] setns(8, 0) = 0 [pid 6317] close(8) = 0 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6317] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6317] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=152}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6317] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=152}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6317] close(8) = 0 [pid 6317] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6317] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6317] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=152}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6317] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=152}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6317] close(8) = 0 [pid 6317] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6317] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6317] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6317] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 120.954467][ T6317] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6317] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6317] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6317] close(3) = 0 [pid 6317] close(4) = 0 [pid 6317] close(5) = 0 [pid 6317] close(6) = 0 [pid 6317] close(7) = 0 [pid 6317] close(8) = 0 [pid 6317] close(9) = 0 [pid 6317] close(10) = -1 EBADF (Bad file descriptor) [pid 6317] close(11) = -1 EBADF (Bad file descriptor) [pid 6317] close(12) = -1 EBADF (Bad file descriptor) [pid 6317] close(13) = -1 EBADF (Bad file descriptor) [pid 6317] close(14) = -1 EBADF (Bad file descriptor) [pid 6317] close(15) = -1 EBADF (Bad file descriptor) [pid 6317] close(16) = -1 EBADF (Bad file descriptor) [pid 6317] close(17) = -1 EBADF (Bad file descriptor) [pid 6317] close(18) = -1 EBADF (Bad file descriptor) [pid 6317] close(19) = -1 EBADF (Bad file descriptor) [pid 6317] close(20) = -1 EBADF (Bad file descriptor) [pid 6317] close(21) = -1 EBADF (Bad file descriptor) [pid 6317] close(22) = -1 EBADF (Bad file descriptor) [pid 6317] close(23) = -1 EBADF (Bad file descriptor) [pid 6317] close(24) = -1 EBADF (Bad file descriptor) [pid 6317] close(25) = -1 EBADF (Bad file descriptor) [pid 6317] close(26) = -1 EBADF (Bad file descriptor) [ 121.017924][ T6317] xt_IDLETIMER: timeout value is zero [pid 6317] close(27) = -1 EBADF (Bad file descriptor) [pid 6317] close(28) = -1 EBADF (Bad file descriptor) [pid 6317] close(29) = -1 EBADF (Bad file descriptor) [pid 6317] exit_group(0) = ? [pid 6317] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 121.054073][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] unlink("./149/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./149") = 0 [pid 5641] mkdir("./150", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6321 attached , child_tidptr=0x55555608c790) = 153 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6321] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6321] chdir("./150") = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6321] setpgid(0, 0) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 [pid 6321] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6321] write(1, "executing program\n", 18) = 18 executing program [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6321] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6321] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6321] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6321] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6321] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6321] setns(201, 0) = 0 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6321] setns(8, 0) = 0 [pid 6321] close(8) = 0 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6321] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6321] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=153}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6321] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=153}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6321] close(8) = 0 [pid 6321] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6321] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6321] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=153}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6321] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=153}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6321] close(8) = 0 [pid 6321] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6321] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6321] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6321] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 121.196678][ T6321] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6321] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6321] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6321] close(3) = 0 [pid 6321] close(4) = 0 [pid 6321] close(5) = 0 [pid 6321] close(6) = 0 [pid 6321] close(7) = 0 [pid 6321] close(8) = 0 [pid 6321] close(9) = 0 [pid 6321] close(10) = -1 EBADF (Bad file descriptor) [pid 6321] close(11) = -1 EBADF (Bad file descriptor) [pid 6321] close(12) = -1 EBADF (Bad file descriptor) [pid 6321] close(13) = -1 EBADF (Bad file descriptor) [pid 6321] close(14) = -1 EBADF (Bad file descriptor) [pid 6321] close(15) = -1 EBADF (Bad file descriptor) [pid 6321] close(16) = -1 EBADF (Bad file descriptor) [pid 6321] close(17) = -1 EBADF (Bad file descriptor) [pid 6321] close(18) = -1 EBADF (Bad file descriptor) [pid 6321] close(19) = -1 EBADF (Bad file descriptor) [pid 6321] close(20) = -1 EBADF (Bad file descriptor) [pid 6321] close(21) = -1 EBADF (Bad file descriptor) [pid 6321] close(22) = -1 EBADF (Bad file descriptor) [pid 6321] close(23) = -1 EBADF (Bad file descriptor) [pid 6321] close(24) = -1 EBADF (Bad file descriptor) [pid 6321] close(25) = -1 EBADF (Bad file descriptor) [pid 6321] close(26) = -1 EBADF (Bad file descriptor) [pid 6321] close(27) = -1 EBADF (Bad file descriptor) [pid 6321] close(28) = -1 EBADF (Bad file descriptor) [pid 6321] close(29) = -1 EBADF (Bad file descriptor) [pid 6321] exit_group(0) = ? [pid 6321] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 121.251083][ T6321] xt_IDLETIMER: timeout value is zero [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./150/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./150") = 0 [pid 5641] mkdir("./151", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6325 attached [pid 6325] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 154 [pid 6325] <... set_robust_list resumed>) = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6325] chdir("./151") = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6325] setpgid(0, 0) = 0 [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6325] write(3, "1000", 4) = 4 [pid 6325] close(3) = 0 [pid 6325] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6325] write(1, "executing program\n", 18) = 18 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6325] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6325] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6325] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6325] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6325] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6325] setns(201, 0) = 0 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6325] setns(8, 0) = 0 [pid 6325] close(8) = 0 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6325] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6325] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=154}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6325] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=154}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6325] close(8) = 0 [ 121.292645][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6325] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6325] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6325] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=154}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6325] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=154}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6325] close(8) = 0 [pid 6325] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6325] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6325] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6325] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 121.359094][ T6325] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6325] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6325] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6325] close(3) = 0 [pid 6325] close(4) = 0 [pid 6325] close(5) = 0 [pid 6325] close(6) = 0 [pid 6325] close(7) = 0 [pid 6325] close(8) = 0 [pid 6325] close(9) = 0 [pid 6325] close(10) = -1 EBADF (Bad file descriptor) [pid 6325] close(11) = -1 EBADF (Bad file descriptor) [pid 6325] close(12) = -1 EBADF (Bad file descriptor) [pid 6325] close(13) = -1 EBADF (Bad file descriptor) [pid 6325] close(14) = -1 EBADF (Bad file descriptor) [ 121.417992][ T6325] xt_IDLETIMER: timeout value is zero [ 121.445872][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6325] close(15) = -1 EBADF (Bad file descriptor) [pid 6325] close(16) = -1 EBADF (Bad file descriptor) [pid 6325] close(17) = -1 EBADF (Bad file descriptor) [pid 6325] close(18) = -1 EBADF (Bad file descriptor) [pid 6325] close(19) = -1 EBADF (Bad file descriptor) [pid 6325] close(20) = -1 EBADF (Bad file descriptor) [pid 6325] close(21) = -1 EBADF (Bad file descriptor) [pid 6325] close(22) = -1 EBADF (Bad file descriptor) [pid 6325] close(23) = -1 EBADF (Bad file descriptor) [pid 6325] close(24) = -1 EBADF (Bad file descriptor) [pid 6325] close(25) = -1 EBADF (Bad file descriptor) [pid 6325] close(26) = -1 EBADF (Bad file descriptor) [pid 6325] close(27) = -1 EBADF (Bad file descriptor) [pid 6325] close(28) = -1 EBADF (Bad file descriptor) [pid 6325] close(29) = -1 EBADF (Bad file descriptor) [ 121.448319][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6325] exit_group(0) = ? [pid 6325] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./151/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./151") = 0 [pid 5641] mkdir("./152", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6329 attached , child_tidptr=0x55555608c790) = 155 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] chdir("./152") = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6329] setpgid(0, 0) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6329] write(3, "1000", 4) = 4 [pid 6329] close(3) = 0 [pid 6329] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6329] write(1, "executing program\n", 18) = 18 executing program [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6329] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6329] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6329] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6329] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6329] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6329] setns(201, 0) = 0 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6329] setns(8, 0) = 0 [pid 6329] close(8) = 0 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6329] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6329] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=155}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6329] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=155}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6329] close(8) = 0 [pid 6329] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6329] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6329] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=155}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6329] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=155}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6329] close(8) = 0 [pid 6329] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6329] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6329] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6329] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 121.645641][ T6329] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6329] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6329] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6329] close(3) = 0 [pid 6329] close(4) = 0 [pid 6329] close(5) = 0 [pid 6329] close(6) = 0 [pid 6329] close(7) = 0 [pid 6329] close(8) = 0 [pid 6329] close(9) = 0 [pid 6329] close(10) = -1 EBADF (Bad file descriptor) [pid 6329] close(11) = -1 EBADF (Bad file descriptor) [pid 6329] close(12) = -1 EBADF (Bad file descriptor) [pid 6329] close(13) = -1 EBADF (Bad file descriptor) [pid 6329] close(14) = -1 EBADF (Bad file descriptor) [pid 6329] close(15) = -1 EBADF (Bad file descriptor) [pid 6329] close(16) = -1 EBADF (Bad file descriptor) [pid 6329] close(17) = -1 EBADF (Bad file descriptor) [pid 6329] close(18) = -1 EBADF (Bad file descriptor) [pid 6329] close(19) = -1 EBADF (Bad file descriptor) [pid 6329] close(20) = -1 EBADF (Bad file descriptor) [pid 6329] close(21) = -1 EBADF (Bad file descriptor) [pid 6329] close(22) = -1 EBADF (Bad file descriptor) [pid 6329] close(23) = -1 EBADF (Bad file descriptor) [pid 6329] close(24) = -1 EBADF (Bad file descriptor) [pid 6329] close(25) = -1 EBADF (Bad file descriptor) [pid 6329] close(26) = -1 EBADF (Bad file descriptor) [pid 6329] close(27) = -1 EBADF (Bad file descriptor) [pid 6329] close(28) = -1 EBADF (Bad file descriptor) [ 121.701961][ T6329] xt_IDLETIMER: timeout value is zero [ 121.732392][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6329] close(29) = -1 EBADF (Bad file descriptor) [pid 6329] exit_group(0) = ? [pid 6329] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./152/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./152") = 0 [pid 5641] mkdir("./153", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6333 attached , child_tidptr=0x55555608c790) = 156 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] chdir("./153") = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6333] setpgid(0, 0) = 0 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6333] write(3, "1000", 4) = 4 [pid 6333] close(3) = 0 [pid 6333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6333] write(1, "executing program\n", 18) = 18 executing program [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6333] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6333] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [ 121.743540][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 6333] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6333] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6333] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6333] setns(201, 0) = 0 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6333] setns(8, 0) = 0 [pid 6333] close(8) = 0 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6333] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6333] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=156}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6333] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=156}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6333] close(8) = 0 [pid 6333] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6333] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6333] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=156}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6333] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=156}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6333] close(8) = 0 [pid 6333] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6333] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 121.844861][ T6333] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6333] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6333] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6333] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6333] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6333] close(3) = 0 [pid 6333] close(4) = 0 [pid 6333] close(5) = 0 [pid 6333] close(6) = 0 [pid 6333] close(7) = 0 [pid 6333] close(8) = 0 [pid 6333] close(9) = 0 [pid 6333] close(10) = -1 EBADF (Bad file descriptor) [pid 6333] close(11) = -1 EBADF (Bad file descriptor) [pid 6333] close(12) = -1 EBADF (Bad file descriptor) [pid 6333] close(13) = -1 EBADF (Bad file descriptor) [pid 6333] close(14) = -1 EBADF (Bad file descriptor) [pid 6333] close(15) = -1 EBADF (Bad file descriptor) [pid 6333] close(16) = -1 EBADF (Bad file descriptor) [pid 6333] close(17) = -1 EBADF (Bad file descriptor) [pid 6333] close(18) = -1 EBADF (Bad file descriptor) [pid 6333] close(19) = -1 EBADF (Bad file descriptor) [pid 6333] close(20) = -1 EBADF (Bad file descriptor) [pid 6333] close(21) = -1 EBADF (Bad file descriptor) [pid 6333] close(22) = -1 EBADF (Bad file descriptor) [pid 6333] close(23) = -1 EBADF (Bad file descriptor) [pid 6333] close(24) = -1 EBADF (Bad file descriptor) [pid 6333] close(25) = -1 EBADF (Bad file descriptor) [pid 6333] close(26) = -1 EBADF (Bad file descriptor) [pid 6333] close(27) = -1 EBADF (Bad file descriptor) [pid 6333] close(28) = -1 EBADF (Bad file descriptor) [pid 6333] close(29) = -1 EBADF (Bad file descriptor) [pid 6333] exit_group(0) = ? [pid 6333] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 121.915591][ T6333] xt_IDLETIMER: timeout value is zero [ 121.932167][ T5674] udevd[5674]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 121.936392][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./153/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./153") = 0 [pid 5641] mkdir("./154", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6337 attached [pid 6337] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 157 [pid 6337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6337] chdir("./154" [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6337] <... chdir resumed>) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6337] setpgid(0, 0) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6337] write(3, "1000", 4) = 4 [pid 6337] close(3) = 0 [pid 6337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6337] write(1, "executing program\n", 18) = 18 executing program [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6337] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6337] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6337] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6337] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6337] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6337] setns(201, 0) = 0 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6337] setns(8, 0) = 0 [pid 6337] close(8) = 0 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6337] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6337] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=157}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6337] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=157}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6337] close(8) = 0 [pid 6337] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6337] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6337] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=157}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6337] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=157}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6337] close(8) = 0 [pid 6337] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6337] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 122.116999][ T6337] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6337] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6337] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6337] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6337] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6337] close(3) = 0 [pid 6337] close(4) = 0 [pid 6337] close(5) = 0 [pid 6337] close(6) = 0 [pid 6337] close(7) = 0 [pid 6337] close(8) = 0 [pid 6337] close(9) = 0 [pid 6337] close(10) = -1 EBADF (Bad file descriptor) [pid 6337] close(11) = -1 EBADF (Bad file descriptor) [pid 6337] close(12) = -1 EBADF (Bad file descriptor) [pid 6337] close(13) = -1 EBADF (Bad file descriptor) [pid 6337] close(14) = -1 EBADF (Bad file descriptor) [pid 6337] close(15) = -1 EBADF (Bad file descriptor) [pid 6337] close(16) = -1 EBADF (Bad file descriptor) [pid 6337] close(17) = -1 EBADF (Bad file descriptor) [pid 6337] close(18) = -1 EBADF (Bad file descriptor) [pid 6337] close(19) = -1 EBADF (Bad file descriptor) [pid 6337] close(20) = -1 EBADF (Bad file descriptor) [pid 6337] close(21) = -1 EBADF (Bad file descriptor) [pid 6337] close(22) = -1 EBADF (Bad file descriptor) [pid 6337] close(23) = -1 EBADF (Bad file descriptor) [pid 6337] close(24) = -1 EBADF (Bad file descriptor) [pid 6337] close(25) = -1 EBADF (Bad file descriptor) [pid 6337] close(26) = -1 EBADF (Bad file descriptor) [pid 6337] close(27) = -1 EBADF (Bad file descriptor) [pid 6337] close(28) = -1 EBADF (Bad file descriptor) [pid 6337] close(29) = -1 EBADF (Bad file descriptor) [pid 6337] exit_group(0) = ? [pid 6337] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./154/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./154") = 0 [pid 5641] mkdir("./155", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 158 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6341 attached [ 122.207310][ T6337] xt_IDLETIMER: timeout value is zero [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6341] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6341] chdir("./155") = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6341] setpgid(0, 0) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6341] write(3, "1000", 4) = 4 [pid 6341] close(3) = 0 [pid 6341] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6341] write(1, "executing program\n", 18) = 18 executing program [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6341] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6341] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6341] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6341] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6341] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6341] setns(201, 0) = 0 [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6341] setns(8, 0) = 0 [pid 6341] close(8) = 0 [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6341] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6341] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=158}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6341] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=158}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6341] close(8) = 0 [pid 6341] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6341] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6341] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=158}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6341] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=158}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6341] close(8) = 0 [pid 6341] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6341] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6341] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6341] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 122.360234][ T6341] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6341] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6341] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6341] close(3) = 0 [pid 6341] close(4) = 0 [pid 6341] close(5) = 0 [pid 6341] close(6) = 0 [pid 6341] close(7) = 0 [pid 6341] close(8) = 0 [pid 6341] close(9) = 0 [pid 6341] close(10) = -1 EBADF (Bad file descriptor) [pid 6341] close(11) = -1 EBADF (Bad file descriptor) [pid 6341] close(12) = -1 EBADF (Bad file descriptor) [pid 6341] close(13) = -1 EBADF (Bad file descriptor) [pid 6341] close(14) = -1 EBADF (Bad file descriptor) [pid 6341] close(15) = -1 EBADF (Bad file descriptor) [pid 6341] close(16) = -1 EBADF (Bad file descriptor) [pid 6341] close(17) = -1 EBADF (Bad file descriptor) [pid 6341] close(18) = -1 EBADF (Bad file descriptor) [pid 6341] close(19) = -1 EBADF (Bad file descriptor) [pid 6341] close(20) = -1 EBADF (Bad file descriptor) [pid 6341] close(21) = -1 EBADF (Bad file descriptor) [pid 6341] close(22) = -1 EBADF (Bad file descriptor) [pid 6341] close(23) = -1 EBADF (Bad file descriptor) [pid 6341] close(24) = -1 EBADF (Bad file descriptor) [pid 6341] close(25) = -1 EBADF (Bad file descriptor) [pid 6341] close(26) = -1 EBADF (Bad file descriptor) [pid 6341] close(27) = -1 EBADF (Bad file descriptor) [pid 6341] close(28) = -1 EBADF (Bad file descriptor) [pid 6341] close(29) = -1 EBADF (Bad file descriptor) [pid 6341] exit_group(0) = ? [pid 6341] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 122.409685][ T6341] xt_IDLETIMER: timeout value is zero [pid 5641] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./155/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./155") = 0 [pid 5641] mkdir("./156", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6347 attached [pid 6347] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6347] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 159 [pid 6347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] chdir("./156") = 0 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... prctl resumed>) = 0 [pid 6347] setpgid(0, 0) = 0 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6347] write(3, "1000", 4) = 4 [pid 6347] close(3) = 0 [pid 6347] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6347] write(1, "executing program\n", 18) = 18 executing program [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6347] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6347] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6347] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6347] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6347] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6347] setns(201, 0) = 0 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6347] setns(8, 0) = 0 [pid 6347] close(8) = 0 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6347] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6347] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=159}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6347] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=159}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6347] close(8) = 0 [pid 6347] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6347] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6347] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=159}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6347] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=159}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6347] close(8) = 0 [pid 6347] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6347] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6347] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6347] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 122.644592][ T6347] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6347] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6347] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6347] close(3) = 0 [pid 6347] close(4) = 0 [pid 6347] close(5) = 0 [pid 6347] close(6) = 0 [pid 6347] close(7) = 0 [pid 6347] close(8) = 0 [pid 6347] close(9) = 0 [pid 6347] close(10) = -1 EBADF (Bad file descriptor) [pid 6347] close(11) = -1 EBADF (Bad file descriptor) [pid 6347] close(12) = -1 EBADF (Bad file descriptor) [pid 6347] close(13) = -1 EBADF (Bad file descriptor) [pid 6347] close(14) = -1 EBADF (Bad file descriptor) [pid 6347] close(15) = -1 EBADF (Bad file descriptor) [pid 6347] close(16) = -1 EBADF (Bad file descriptor) [pid 6347] close(17) = -1 EBADF (Bad file descriptor) [pid 6347] close(18) = -1 EBADF (Bad file descriptor) [pid 6347] close(19) = -1 EBADF (Bad file descriptor) [pid 6347] close(20) = -1 EBADF (Bad file descriptor) [pid 6347] close(21) = -1 EBADF (Bad file descriptor) [pid 6347] close(22) = -1 EBADF (Bad file descriptor) [pid 6347] close(23) = -1 EBADF (Bad file descriptor) [pid 6347] close(24) = -1 EBADF (Bad file descriptor) [pid 6347] close(25) = -1 EBADF (Bad file descriptor) [pid 6347] close(26) = -1 EBADF (Bad file descriptor) [pid 6347] close(27) = -1 EBADF (Bad file descriptor) [pid 6347] close(28) = -1 EBADF (Bad file descriptor) [pid 6347] close(29) = -1 EBADF (Bad file descriptor) [pid 6347] exit_group(0) = ? [pid 6347] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./156", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./156/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./156/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./156") = 0 [pid 5641] mkdir("./157", 0777) = 0 [ 122.707465][ T6347] xt_IDLETIMER: timeout value is zero [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6351 attached [pid 6351] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 160 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] chdir("./157") = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6351] setpgid(0, 0) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6351] write(3, "1000", 4) = 4 [pid 6351] close(3) = 0 [pid 6351] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6351] write(1, "executing program\n", 18) = 18 executing program [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6351] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6351] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6351] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6351] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6351] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6351] setns(201, 0) = 0 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6351] setns(8, 0) = 0 [pid 6351] close(8) = 0 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6351] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6351] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=160}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6351] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=160}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6351] close(8) = 0 [pid 6351] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6351] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6351] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=160}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6351] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=160}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6351] close(8) = 0 [pid 6351] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6351] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6351] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6351] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6351] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6351] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6351] close(3) = 0 [pid 6351] close(4) = 0 [pid 6351] close(5) = 0 [pid 6351] close(6) = 0 [pid 6351] close(7) = 0 [pid 6351] close(8) = 0 [pid 6351] close(9) = 0 [pid 6351] close(10) = -1 EBADF (Bad file descriptor) [pid 6351] close(11) = -1 EBADF (Bad file descriptor) [pid 6351] close(12) = -1 EBADF (Bad file descriptor) [pid 6351] close(13) = -1 EBADF (Bad file descriptor) [pid 6351] close(14) = -1 EBADF (Bad file descriptor) [pid 6351] close(15) = -1 EBADF (Bad file descriptor) [pid 6351] close(16) = -1 EBADF (Bad file descriptor) [pid 6351] close(17) = -1 EBADF (Bad file descriptor) [pid 6351] close(18) = -1 EBADF (Bad file descriptor) [pid 6351] close(19) = -1 EBADF (Bad file descriptor) [pid 6351] close(20) = -1 EBADF (Bad file descriptor) [pid 6351] close(21) = -1 EBADF (Bad file descriptor) [pid 6351] close(22) = -1 EBADF (Bad file descriptor) [pid 6351] close(23) = -1 EBADF (Bad file descriptor) [pid 6351] close(24) = -1 EBADF (Bad file descriptor) [pid 6351] close(25) = -1 EBADF (Bad file descriptor) [pid 6351] close(26) = -1 EBADF (Bad file descriptor) [pid 6351] close(27) = -1 EBADF (Bad file descriptor) [pid 6351] close(28) = -1 EBADF (Bad file descriptor) [pid 6351] close(29) = -1 EBADF (Bad file descriptor) [pid 6351] exit_group(0) = ? [pid 6351] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./157", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./157/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./157/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./157") = 0 [pid 5641] mkdir("./158", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 161 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6355 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] chdir("./158") = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6355] setpgid(0, 0) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6355] write(3, "1000", 4) = 4 [pid 6355] close(3) = 0 [pid 6355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6355] write(1, "executing program\n", 18) = 18 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 executing program [pid 6355] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6355] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6355] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6355] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6355] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6355] setns(201, 0) = 0 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6355] setns(8, 0) = 0 [pid 6355] close(8) = 0 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6355] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6355] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=161}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6355] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=161}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6355] close(8) = 0 [pid 6355] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6355] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6355] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=161}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6355] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=161}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6355] close(8) = 0 [pid 6355] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6355] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6355] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6355] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6355] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6355] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6355] close(3) = 0 [pid 6355] close(4) = 0 [pid 6355] close(5) = 0 [pid 6355] close(6) = 0 [pid 6355] close(7) = 0 [pid 6355] close(8) = 0 [pid 6355] close(9) = 0 [pid 6355] close(10) = -1 EBADF (Bad file descriptor) [pid 6355] close(11) = -1 EBADF (Bad file descriptor) [pid 6355] close(12) = -1 EBADF (Bad file descriptor) [pid 6355] close(13) = -1 EBADF (Bad file descriptor) [pid 6355] close(14) = -1 EBADF (Bad file descriptor) [pid 6355] close(15) = -1 EBADF (Bad file descriptor) [pid 6355] close(16) = -1 EBADF (Bad file descriptor) [pid 6355] close(17) = -1 EBADF (Bad file descriptor) [pid 6355] close(18) = -1 EBADF (Bad file descriptor) [pid 6355] close(19) = -1 EBADF (Bad file descriptor) [pid 6355] close(20) = -1 EBADF (Bad file descriptor) [pid 6355] close(21) = -1 EBADF (Bad file descriptor) [pid 6355] close(22) = -1 EBADF (Bad file descriptor) [pid 6355] close(23) = -1 EBADF (Bad file descriptor) [pid 6355] close(24) = -1 EBADF (Bad file descriptor) [pid 6355] close(25) = -1 EBADF (Bad file descriptor) [pid 6355] close(26) = -1 EBADF (Bad file descriptor) [pid 6355] close(27) = -1 EBADF (Bad file descriptor) [pid 6355] close(28) = -1 EBADF (Bad file descriptor) [pid 6355] close(29) = -1 EBADF (Bad file descriptor) [pid 6355] exit_group(0) = ? [pid 6355] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./158", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./158/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./158/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./158") = 0 [pid 5641] mkdir("./159", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6359 attached , child_tidptr=0x55555608c790) = 162 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] chdir("./159") = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6359] write(3, "1000", 4) = 4 [pid 6359] close(3) = 0 [pid 6359] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6359] write(1, "executing program\n", 18) = 18 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6359] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6359] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6359] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6359] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6359] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6359] setns(201, 0) = 0 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6359] setns(8, 0) = 0 [pid 6359] close(8) = 0 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6359] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6359] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=162}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6359] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=162}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6359] close(8) = 0 [pid 6359] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6359] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6359] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=162}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6359] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=162}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6359] close(8) = 0 [pid 6359] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6359] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6359] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6359] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6359] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6359] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6359] close(3) = 0 [pid 6359] close(4) = 0 [pid 6359] close(5) = 0 [pid 6359] close(6) = 0 [pid 6359] close(7) = 0 [pid 6359] close(8) = 0 [pid 6359] close(9) = 0 [pid 6359] close(10) = -1 EBADF (Bad file descriptor) [pid 6359] close(11) = -1 EBADF (Bad file descriptor) [pid 6359] close(12) = -1 EBADF (Bad file descriptor) [pid 6359] close(13) = -1 EBADF (Bad file descriptor) [pid 6359] close(14) = -1 EBADF (Bad file descriptor) [pid 6359] close(15) = -1 EBADF (Bad file descriptor) [pid 6359] close(16) = -1 EBADF (Bad file descriptor) [pid 6359] close(17) = -1 EBADF (Bad file descriptor) [pid 6359] close(18) = -1 EBADF (Bad file descriptor) [pid 6359] close(19) = -1 EBADF (Bad file descriptor) [pid 6359] close(20) = -1 EBADF (Bad file descriptor) [pid 6359] close(21) = -1 EBADF (Bad file descriptor) [pid 6359] close(22) = -1 EBADF (Bad file descriptor) [pid 6359] close(23) = -1 EBADF (Bad file descriptor) [pid 6359] close(24) = -1 EBADF (Bad file descriptor) [pid 6359] close(25) = -1 EBADF (Bad file descriptor) [pid 6359] close(26) = -1 EBADF (Bad file descriptor) [pid 6359] close(27) = -1 EBADF (Bad file descriptor) [pid 6359] close(28) = -1 EBADF (Bad file descriptor) [pid 6359] close(29) = -1 EBADF (Bad file descriptor) [pid 6359] exit_group(0) = ? [pid 6359] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./159", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./159/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./159/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./159") = 0 [pid 5641] mkdir("./160", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 163 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6363 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] chdir("./160") = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6363] write(3, "1000", 4) = 4 [pid 6363] close(3) = 0 [pid 6363] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6363] write(1, "executing program\n", 18) = 18 executing program [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6363] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6363] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6363] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6363] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6363] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6363] setns(201, 0) = 0 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6363] setns(8, 0) = 0 [pid 6363] close(8) = 0 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6363] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6363] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=163}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6363] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=163}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6363] close(8) = 0 [pid 6363] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6363] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6363] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=163}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6363] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=163}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6363] close(8) = 0 [pid 6363] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6363] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6363] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6363] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6363] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6363] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6363] close(3) = 0 [pid 6363] close(4) = 0 [pid 6363] close(5) = 0 [pid 6363] close(6) = 0 [pid 6363] close(7) = 0 [pid 6363] close(8) = 0 [pid 6363] close(9) = 0 [pid 6363] close(10) = -1 EBADF (Bad file descriptor) [pid 6363] close(11) = -1 EBADF (Bad file descriptor) [pid 6363] close(12) = -1 EBADF (Bad file descriptor) [pid 6363] close(13) = -1 EBADF (Bad file descriptor) [pid 6363] close(14) = -1 EBADF (Bad file descriptor) [pid 6363] close(15) = -1 EBADF (Bad file descriptor) [pid 6363] close(16) = -1 EBADF (Bad file descriptor) [pid 6363] close(17) = -1 EBADF (Bad file descriptor) [pid 6363] close(18) = -1 EBADF (Bad file descriptor) [pid 6363] close(19) = -1 EBADF (Bad file descriptor) [pid 6363] close(20) = -1 EBADF (Bad file descriptor) [pid 6363] close(21) = -1 EBADF (Bad file descriptor) [pid 6363] close(22) = -1 EBADF (Bad file descriptor) [pid 6363] close(23) = -1 EBADF (Bad file descriptor) [pid 6363] close(24) = -1 EBADF (Bad file descriptor) [pid 6363] close(25) = -1 EBADF (Bad file descriptor) [pid 6363] close(26) = -1 EBADF (Bad file descriptor) [pid 6363] close(27) = -1 EBADF (Bad file descriptor) [pid 6363] close(28) = -1 EBADF (Bad file descriptor) [pid 6363] close(29) = -1 EBADF (Bad file descriptor) [pid 6363] exit_group(0) = ? [pid 6363] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./160", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./160/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./160/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./160") = 0 [pid 5641] mkdir("./161", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6367 attached , child_tidptr=0x55555608c790) = 164 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6367] <... set_robust_list resumed>) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6367] chdir("./161") = 0 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6367] setpgid(0, 0) = 0 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6367] write(3, "1000", 4) = 4 [pid 6367] close(3) = 0 [pid 6367] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6367] write(1, "executing program\n", 18) = 18 executing program [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6367] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6367] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6367] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6367] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6367] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6367] setns(201, 0) = 0 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6367] setns(8, 0) = 0 [pid 6367] close(8) = 0 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6367] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6367] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=164}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6367] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=164}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6367] close(8) = 0 [pid 6367] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6367] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6367] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=164}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6367] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=164}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6367] close(8) = 0 [pid 6367] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6367] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6367] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6367] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6367] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6367] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6367] close(3) = 0 [pid 6367] close(4) = 0 [pid 6367] close(5) = 0 [pid 6367] close(6) = 0 [pid 6367] close(7) = 0 [pid 6367] close(8) = 0 [pid 6367] close(9) = 0 [pid 6367] close(10) = -1 EBADF (Bad file descriptor) [pid 6367] close(11) = -1 EBADF (Bad file descriptor) [pid 6367] close(12) = -1 EBADF (Bad file descriptor) [pid 6367] close(13) = -1 EBADF (Bad file descriptor) [pid 6367] close(14) = -1 EBADF (Bad file descriptor) [pid 6367] close(15) = -1 EBADF (Bad file descriptor) [pid 6367] close(16) = -1 EBADF (Bad file descriptor) [pid 6367] close(17) = -1 EBADF (Bad file descriptor) [pid 6367] close(18) = -1 EBADF (Bad file descriptor) [pid 6367] close(19) = -1 EBADF (Bad file descriptor) [pid 6367] close(20) = -1 EBADF (Bad file descriptor) [pid 6367] close(21) = -1 EBADF (Bad file descriptor) [pid 6367] close(22) = -1 EBADF (Bad file descriptor) [pid 6367] close(23) = -1 EBADF (Bad file descriptor) [pid 6367] close(24) = -1 EBADF (Bad file descriptor) [pid 6367] close(25) = -1 EBADF (Bad file descriptor) [pid 6367] close(26) = -1 EBADF (Bad file descriptor) [pid 6367] close(27) = -1 EBADF (Bad file descriptor) [pid 6367] close(28) = -1 EBADF (Bad file descriptor) [pid 6367] close(29) = -1 EBADF (Bad file descriptor) [pid 6367] exit_group(0) = ? [pid 6367] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./161", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./161/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./161/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./161") = 0 [pid 5641] mkdir("./162", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6371 attached , child_tidptr=0x55555608c790) = 165 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6371] <... set_robust_list resumed>) = 0 [pid 6371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6371] chdir("./162") = 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6371] setpgid(0, 0) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6371] write(3, "1000", 4) = 4 [pid 6371] close(3) = 0 [pid 6371] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6371] write(1, "executing program\n", 18) = 18 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6371] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6371] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6371] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6371] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6371] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6371] setns(201, 0) = 0 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6371] setns(8, 0) = 0 [pid 6371] close(8) = 0 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6371] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6371] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=165}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6371] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=165}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6371] close(8) = 0 [pid 6371] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6371] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6371] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=165}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6371] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=165}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6371] close(8) = 0 [pid 6371] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6371] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6371] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6371] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6371] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6371] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6371] close(3) = 0 [pid 6371] close(4) = 0 [pid 6371] close(5) = 0 [pid 6371] close(6) = 0 [pid 6371] close(7) = 0 [pid 6371] close(8) = 0 [pid 6371] close(9) = 0 [pid 6371] close(10) = -1 EBADF (Bad file descriptor) [pid 6371] close(11) = -1 EBADF (Bad file descriptor) [pid 6371] close(12) = -1 EBADF (Bad file descriptor) [pid 6371] close(13) = -1 EBADF (Bad file descriptor) [pid 6371] close(14) = -1 EBADF (Bad file descriptor) [pid 6371] close(15) = -1 EBADF (Bad file descriptor) [pid 6371] close(16) = -1 EBADF (Bad file descriptor) [pid 6371] close(17) = -1 EBADF (Bad file descriptor) [pid 6371] close(18) = -1 EBADF (Bad file descriptor) [pid 6371] close(19) = -1 EBADF (Bad file descriptor) [pid 6371] close(20) = -1 EBADF (Bad file descriptor) [pid 6371] close(21) = -1 EBADF (Bad file descriptor) [pid 6371] close(22) = -1 EBADF (Bad file descriptor) [pid 6371] close(23) = -1 EBADF (Bad file descriptor) [pid 6371] close(24) = -1 EBADF (Bad file descriptor) [pid 6371] close(25) = -1 EBADF (Bad file descriptor) [pid 6371] close(26) = -1 EBADF (Bad file descriptor) [pid 6371] close(27) = -1 EBADF (Bad file descriptor) [pid 6371] close(28) = -1 EBADF (Bad file descriptor) [pid 6371] close(29) = -1 EBADF (Bad file descriptor) [pid 6371] exit_group(0) = ? [pid 6371] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./162", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./162/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./162/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./162") = 0 [pid 5641] mkdir("./163", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6377 attached , child_tidptr=0x55555608c790) = 166 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6377] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6377] chdir("./163") = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6377] setpgid(0, 0) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6377] write(3, "1000", 4) = 4 [pid 6377] close(3) = 0 [pid 6377] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6377] write(1, "executing program\n", 18) = 18 executing program [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6377] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6377] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6377] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6377] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6377] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6377] setns(201, 0) = 0 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6377] setns(8, 0) = 0 [pid 6377] close(8) = 0 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6377] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6377] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=166}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6377] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=166}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6377] close(8) = 0 [pid 6377] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6377] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6377] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=166}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6377] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=166}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6377] close(8) = 0 [pid 6377] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6377] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6377] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6377] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6377] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6377] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6377] close(3) = 0 [pid 6377] close(4) = 0 [pid 6377] close(5) = 0 [pid 6377] close(6) = 0 [pid 6377] close(7) = 0 [pid 6377] close(8) = 0 [pid 6377] close(9) = 0 [pid 6377] close(10) = -1 EBADF (Bad file descriptor) [pid 6377] close(11) = -1 EBADF (Bad file descriptor) [pid 6377] close(12) = -1 EBADF (Bad file descriptor) [pid 6377] close(13) = -1 EBADF (Bad file descriptor) [pid 6377] close(14) = -1 EBADF (Bad file descriptor) [pid 6377] close(15) = -1 EBADF (Bad file descriptor) [pid 6377] close(16) = -1 EBADF (Bad file descriptor) [pid 6377] close(17) = -1 EBADF (Bad file descriptor) [pid 6377] close(18) = -1 EBADF (Bad file descriptor) [pid 6377] close(19) = -1 EBADF (Bad file descriptor) [pid 6377] close(20) = -1 EBADF (Bad file descriptor) [pid 6377] close(21) = -1 EBADF (Bad file descriptor) [pid 6377] close(22) = -1 EBADF (Bad file descriptor) [pid 6377] close(23) = -1 EBADF (Bad file descriptor) [pid 6377] close(24) = -1 EBADF (Bad file descriptor) [pid 6377] close(25) = -1 EBADF (Bad file descriptor) [pid 6377] close(26) = -1 EBADF (Bad file descriptor) [pid 6377] close(27) = -1 EBADF (Bad file descriptor) [pid 6377] close(28) = -1 EBADF (Bad file descriptor) [pid 6377] close(29) = -1 EBADF (Bad file descriptor) [pid 6377] exit_group(0) = ? [pid 6377] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./163", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./163/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./163/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./163") = 0 [pid 5641] mkdir("./164", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 167 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6381 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6381] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6381] chdir("./164") = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6381] setpgid(0, 0) = 0 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6381] write(3, "1000", 4) = 4 [pid 6381] close(3) = 0 [pid 6381] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6381] write(1, "executing program\n", 18) = 18 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6381] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6381] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6381] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6381] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6381] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6381] setns(201, 0) = 0 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6381] setns(8, 0) = 0 [pid 6381] close(8) = 0 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6381] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6381] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=167}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6381] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=167}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6381] close(8) = 0 [pid 6381] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6381] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6381] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=167}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6381] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=167}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6381] close(8) = 0 [pid 6381] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6381] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6381] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6381] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6381] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6381] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6381] close(3) = 0 [pid 6381] close(4) = 0 [pid 6381] close(5) = 0 [pid 6381] close(6) = 0 [pid 6381] close(7) = 0 [pid 6381] close(8) = 0 [pid 6381] close(9) = 0 [pid 6381] close(10) = -1 EBADF (Bad file descriptor) [pid 6381] close(11) = -1 EBADF (Bad file descriptor) [pid 6381] close(12) = -1 EBADF (Bad file descriptor) [pid 6381] close(13) = -1 EBADF (Bad file descriptor) [pid 6381] close(14) = -1 EBADF (Bad file descriptor) [pid 6381] close(15) = -1 EBADF (Bad file descriptor) [pid 6381] close(16) = -1 EBADF (Bad file descriptor) [pid 6381] close(17) = -1 EBADF (Bad file descriptor) [pid 6381] close(18) = -1 EBADF (Bad file descriptor) [pid 6381] close(19) = -1 EBADF (Bad file descriptor) [pid 6381] close(20) = -1 EBADF (Bad file descriptor) [pid 6381] close(21) = -1 EBADF (Bad file descriptor) [pid 6381] close(22) = -1 EBADF (Bad file descriptor) [pid 6381] close(23) = -1 EBADF (Bad file descriptor) [pid 6381] close(24) = -1 EBADF (Bad file descriptor) [pid 6381] close(25) = -1 EBADF (Bad file descriptor) [pid 6381] close(26) = -1 EBADF (Bad file descriptor) [pid 6381] close(27) = -1 EBADF (Bad file descriptor) [pid 6381] close(28) = -1 EBADF (Bad file descriptor) [pid 6381] close(29) = -1 EBADF (Bad file descriptor) [pid 6381] exit_group(0) = ? [pid 6381] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./164", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./164/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./164/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./164") = 0 [pid 5641] mkdir("./165", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6385 attached , child_tidptr=0x55555608c790) = 168 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6385] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6385] chdir("./165") = 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6385] setpgid(0, 0) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6385] write(3, "1000", 4) = 4 [pid 6385] close(3) = 0 [pid 6385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6385] write(1, "executing program\n", 18) = 18 executing program [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6385] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6385] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6385] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6385] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6385] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6385] setns(201, 0) = 0 [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6385] setns(8, 0) = 0 [pid 6385] close(8) = 0 [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6385] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6385] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=168}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6385] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=168}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6385] close(8) = 0 [pid 6385] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6385] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6385] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=168}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6385] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=168}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6385] close(8) = 0 [pid 6385] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6385] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6385] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6385] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6385] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6385] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6385] close(3) = 0 [pid 6385] close(4) = 0 [pid 6385] close(5) = 0 [pid 6385] close(6) = 0 [pid 6385] close(7) = 0 [pid 6385] close(8) = 0 [pid 6385] close(9) = 0 [pid 6385] close(10) = -1 EBADF (Bad file descriptor) [pid 6385] close(11) = -1 EBADF (Bad file descriptor) [pid 6385] close(12) = -1 EBADF (Bad file descriptor) [pid 6385] close(13) = -1 EBADF (Bad file descriptor) [pid 6385] close(14) = -1 EBADF (Bad file descriptor) [pid 6385] close(15) = -1 EBADF (Bad file descriptor) [pid 6385] close(16) = -1 EBADF (Bad file descriptor) [pid 6385] close(17) = -1 EBADF (Bad file descriptor) [pid 6385] close(18) = -1 EBADF (Bad file descriptor) [pid 6385] close(19) = -1 EBADF (Bad file descriptor) [pid 6385] close(20) = -1 EBADF (Bad file descriptor) [pid 6385] close(21) = -1 EBADF (Bad file descriptor) [pid 6385] close(22) = -1 EBADF (Bad file descriptor) [pid 6385] close(23) = -1 EBADF (Bad file descriptor) [pid 6385] close(24) = -1 EBADF (Bad file descriptor) [pid 6385] close(25) = -1 EBADF (Bad file descriptor) [pid 6385] close(26) = -1 EBADF (Bad file descriptor) [pid 6385] close(27) = -1 EBADF (Bad file descriptor) [pid 6385] close(28) = -1 EBADF (Bad file descriptor) [pid 6385] close(29) = -1 EBADF (Bad file descriptor) [pid 6385] exit_group(0) = ? [pid 6385] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] umount2("./165", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./165/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./165/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./165") = 0 [pid 5641] mkdir("./166", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6389 attached , child_tidptr=0x55555608c790) = 169 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6389] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] <... set_robust_list resumed>) = 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6389] chdir("./166") = 0 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6389] setpgid(0, 0) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6389] write(3, "1000", 4) = 4 [pid 6389] close(3) = 0 [pid 6389] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6389] write(1, "executing program\n", 18) = 18 executing program [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6389] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6389] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6389] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6389] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6389] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6389] setns(201, 0) = 0 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6389] setns(8, 0) = 0 [pid 6389] close(8) = 0 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6389] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6389] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=169}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6389] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=169}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6389] close(8) = 0 [pid 6389] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6389] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6389] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=169}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6389] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=169}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6389] close(8) = 0 [pid 6389] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6389] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6389] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6389] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6389] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6389] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6389] close(3) = 0 [pid 6389] close(4) = 0 [pid 6389] close(5) = 0 [pid 6389] close(6) = 0 [pid 6389] close(7) = 0 [pid 6389] close(8) = 0 [pid 6389] close(9) = 0 [pid 6389] close(10) = -1 EBADF (Bad file descriptor) [pid 6389] close(11) = -1 EBADF (Bad file descriptor) [pid 6389] close(12) = -1 EBADF (Bad file descriptor) [pid 6389] close(13) = -1 EBADF (Bad file descriptor) [pid 6389] close(14) = -1 EBADF (Bad file descriptor) [pid 6389] close(15) = -1 EBADF (Bad file descriptor) [pid 6389] close(16) = -1 EBADF (Bad file descriptor) [pid 6389] close(17) = -1 EBADF (Bad file descriptor) [pid 6389] close(18) = -1 EBADF (Bad file descriptor) [pid 6389] close(19) = -1 EBADF (Bad file descriptor) [pid 6389] close(20) = -1 EBADF (Bad file descriptor) [pid 6389] close(21) = -1 EBADF (Bad file descriptor) [pid 6389] close(22) = -1 EBADF (Bad file descriptor) [pid 6389] close(23) = -1 EBADF (Bad file descriptor) [pid 6389] close(24) = -1 EBADF (Bad file descriptor) [pid 6389] close(25) = -1 EBADF (Bad file descriptor) [pid 6389] close(26) = -1 EBADF (Bad file descriptor) [pid 6389] close(27) = -1 EBADF (Bad file descriptor) [pid 6389] close(28) = -1 EBADF (Bad file descriptor) [pid 6389] close(29) = -1 EBADF (Bad file descriptor) [pid 6389] exit_group(0) = ? [pid 6389] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./166", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./166/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./166/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./166") = 0 [pid 5641] mkdir("./167", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6393 attached , child_tidptr=0x55555608c790) = 170 [pid 6393] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6393] chdir("./167") = 0 [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6393] setpgid(0, 0) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6393] write(3, "1000", 4) = 4 [pid 6393] close(3) = 0 [pid 6393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6393] write(1, "executing program\n", 18) = 18 executing program [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6393] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6393] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6393] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6393] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6393] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6393] setns(201, 0) = 0 [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6393] setns(8, 0) = 0 [pid 6393] close(8) = 0 [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6393] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6393] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=170}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6393] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=170}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6393] close(8) = 0 [pid 6393] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6393] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6393] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=170}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6393] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=170}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6393] close(8) = 0 [pid 6393] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6393] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6393] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6393] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6393] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6393] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6393] close(3) = 0 [pid 6393] close(4) = 0 [pid 6393] close(5) = 0 [pid 6393] close(6) = 0 [pid 6393] close(7) = 0 [pid 6393] close(8) = 0 [pid 6393] close(9) = 0 [pid 6393] close(10) = -1 EBADF (Bad file descriptor) [pid 6393] close(11) = -1 EBADF (Bad file descriptor) [pid 6393] close(12) = -1 EBADF (Bad file descriptor) [pid 6393] close(13) = -1 EBADF (Bad file descriptor) [pid 6393] close(14) = -1 EBADF (Bad file descriptor) [pid 6393] close(15) = -1 EBADF (Bad file descriptor) [pid 6393] close(16) = -1 EBADF (Bad file descriptor) [pid 6393] close(17) = -1 EBADF (Bad file descriptor) [pid 6393] close(18) = -1 EBADF (Bad file descriptor) [pid 6393] close(19) = -1 EBADF (Bad file descriptor) [pid 6393] close(20) = -1 EBADF (Bad file descriptor) [pid 6393] close(21) = -1 EBADF (Bad file descriptor) [pid 6393] close(22) = -1 EBADF (Bad file descriptor) [pid 6393] close(23) = -1 EBADF (Bad file descriptor) [pid 6393] close(24) = -1 EBADF (Bad file descriptor) [pid 6393] close(25) = -1 EBADF (Bad file descriptor) [pid 6393] close(26) = -1 EBADF (Bad file descriptor) [pid 6393] close(27) = -1 EBADF (Bad file descriptor) [pid 6393] close(28) = -1 EBADF (Bad file descriptor) [pid 6393] close(29) = -1 EBADF (Bad file descriptor) [pid 6393] exit_group(0) = ? [pid 6393] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./167", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./167/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./167/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./167") = 0 [pid 5641] mkdir("./168", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6397 attached , child_tidptr=0x55555608c790) = 171 [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6397] set_robust_list(0x55555608c7a0, 24 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6397] chdir("./168") = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6397] setpgid(0, 0) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] write(3, "1000", 4) = 4 [pid 6397] close(3) = 0 [pid 6397] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6397] write(1, "executing program\n", 18) = 18 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6397] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6397] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6397] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6397] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6397] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6397] setns(201, 0) = 0 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6397] setns(8, 0) = 0 [pid 6397] close(8) = 0 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6397] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6397] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=171}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6397] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=171}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6397] close(8) = 0 [pid 6397] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6397] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6397] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=171}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6397] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=171}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6397] close(8) = 0 [pid 6397] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6397] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6397] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6397] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6397] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6397] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6397] close(3) = 0 [pid 6397] close(4) = 0 [pid 6397] close(5) = 0 [pid 6397] close(6) = 0 [pid 6397] close(7) = 0 [pid 6397] close(8) = 0 [pid 6397] close(9) = 0 [pid 6397] close(10) = -1 EBADF (Bad file descriptor) [pid 6397] close(11) = -1 EBADF (Bad file descriptor) [pid 6397] close(12) = -1 EBADF (Bad file descriptor) [pid 6397] close(13) = -1 EBADF (Bad file descriptor) [pid 6397] close(14) = -1 EBADF (Bad file descriptor) [pid 6397] close(15) = -1 EBADF (Bad file descriptor) [pid 6397] close(16) = -1 EBADF (Bad file descriptor) [pid 6397] close(17) = -1 EBADF (Bad file descriptor) [pid 6397] close(18) = -1 EBADF (Bad file descriptor) [pid 6397] close(19) = -1 EBADF (Bad file descriptor) [pid 6397] close(20) = -1 EBADF (Bad file descriptor) [pid 6397] close(21) = -1 EBADF (Bad file descriptor) [pid 6397] close(22) = -1 EBADF (Bad file descriptor) [pid 6397] close(23) = -1 EBADF (Bad file descriptor) [pid 6397] close(24) = -1 EBADF (Bad file descriptor) [pid 6397] close(25) = -1 EBADF (Bad file descriptor) [pid 6397] close(26) = -1 EBADF (Bad file descriptor) [pid 6397] close(27) = -1 EBADF (Bad file descriptor) [pid 6397] close(28) = -1 EBADF (Bad file descriptor) [pid 6397] close(29) = -1 EBADF (Bad file descriptor) [pid 6397] exit_group(0) = ? [pid 6397] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./168", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./168/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./168/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./168") = 0 [pid 5641] mkdir("./169", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6401 attached , child_tidptr=0x55555608c790) = 172 [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6401] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6401] chdir("./169") = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3) = 0 [pid 6401] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6401] write(1, "executing program\n", 18) = 18 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6401] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6401] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6401] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6401] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6401] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6401] setns(201, 0) = 0 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6401] setns(8, 0) = 0 [pid 6401] close(8) = 0 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6401] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6401] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=172}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6401] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=172}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6401] close(8) = 0 [pid 6401] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6401] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6401] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=172}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6401] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=172}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6401] close(8) = 0 [pid 6401] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6401] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [ 125.531639][ T6401] __nla_validate_parse: 12 callbacks suppressed [ 125.531658][ T6401] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6401] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6401] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [pid 6401] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6401] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6401] close(3) = 0 [pid 6401] close(4) = 0 [pid 6401] close(5) = 0 [pid 6401] close(6) = 0 [pid 6401] close(7) = 0 [pid 6401] close(8) = 0 [pid 6401] close(9) = 0 [pid 6401] close(10) = -1 EBADF (Bad file descriptor) [pid 6401] close(11) = -1 EBADF (Bad file descriptor) [pid 6401] close(12) = -1 EBADF (Bad file descriptor) [pid 6401] close(13) = -1 EBADF (Bad file descriptor) [pid 6401] close(14) = -1 EBADF (Bad file descriptor) [pid 6401] close(15) = -1 EBADF (Bad file descriptor) [pid 6401] close(16) = -1 EBADF (Bad file descriptor) [pid 6401] close(17) = -1 EBADF (Bad file descriptor) [pid 6401] close(18) = -1 EBADF (Bad file descriptor) [pid 6401] close(19) = -1 EBADF (Bad file descriptor) [pid 6401] close(20) = -1 EBADF (Bad file descriptor) [pid 6401] close(21) = -1 EBADF (Bad file descriptor) [pid 6401] close(22) = -1 EBADF (Bad file descriptor) [pid 6401] close(23) = -1 EBADF (Bad file descriptor) [pid 6401] close(24) = -1 EBADF (Bad file descriptor) [pid 6401] close(25) = -1 EBADF (Bad file descriptor) [pid 6401] close(26) = -1 EBADF (Bad file descriptor) [pid 6401] close(27) = -1 EBADF (Bad file descriptor) [pid 6401] close(28) = -1 EBADF (Bad file descriptor) [pid 6401] close(29) = -1 EBADF (Bad file descriptor) [pid 6401] exit_group(0) = ? [pid 6401] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [ 125.601780][ T6401] idletimer_tg_helper: 12 callbacks suppressed [ 125.601799][ T6401] xt_IDLETIMER: timeout value is zero [ 125.630794][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./169", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./169/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./169/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [pid 5641] rmdir("./169") = 0 [pid 5641] mkdir("./170", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555608c790) = 173 ci-upstream-net-kasan-gce/strace-static-x86_64: Process 6405 attached [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6405] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6405] chdir("./170") = 0 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6405] setpgid(0, 0) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6405] write(3, "1000", 4) = 4 [pid 6405] close(3) = 0 [pid 6405] symlink("/dev/binderfs", "./binderfs") = 0 [pid 6405] write(1, "executing program\n", 18) = 18 executing program [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [pid 6405] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6405] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6405] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6405] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6405] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6405] setns(201, 0) = 0 [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6405] setns(8, 0) = 0 [pid 6405] close(8) = 0 [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6405] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6405] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=173}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6405] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=173}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6405] close(8) = 0 [pid 6405] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6405] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6405] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=173}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6405] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=173}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6405] close(8) = 0 [pid 6405] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6405] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6405] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6405] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 125.797620][ T6405] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [pid 6405] sendmsg(8, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=20, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x0a"], [{nlmsg_len=32, nlmsg_type=0xa00 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=44, nlmsg_type=0xa03 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x03\x00\x73\x79\x7a\x30\x00\x00\x00\x00"], [{nlmsg_len=144, nlmsg_type=0xa06 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|0x2400, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x09\x00\x01\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x09\x00\x02\x00\x73\x79\x7a\x30\x00\x00\x00\x00\x64\x00\x04\x80\x60\x00\x01\x80\x0b\x00\x01\x00\x74\x61\x72\x67\x65\x74\x00\x00\x50\x00\x02\x80\x0e\x00\x01\x00\x49\x44\x4c\x45\x54\x49\x4d\x45\x52\x00\x00\x00\x08\x00\x02\x40\x00\x00\x00\x01\x34\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"...], {nlmsg_len=0, nlmsg_type=0 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=0}], iov_len=260}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 260 [pid 6405] sendmsg(3, NULL, 0) = -1 EFAULT (Bad address) [pid 6405] close(3) = 0 [pid 6405] close(4) = 0 [pid 6405] close(5) = 0 [pid 6405] close(6) = 0 [pid 6405] close(7) = 0 [pid 6405] close(8) = 0 [pid 6405] close(9) = 0 [pid 6405] close(10) = -1 EBADF (Bad file descriptor) [pid 6405] close(11) = -1 EBADF (Bad file descriptor) [pid 6405] close(12) = -1 EBADF (Bad file descriptor) [pid 6405] close(13) = -1 EBADF (Bad file descriptor) [pid 6405] close(14) = -1 EBADF (Bad file descriptor) [pid 6405] close(15) = -1 EBADF (Bad file descriptor) [pid 6405] close(16) = -1 EBADF (Bad file descriptor) [pid 6405] close(17) = -1 EBADF (Bad file descriptor) [pid 6405] close(18) = -1 EBADF (Bad file descriptor) [pid 6405] close(19) = -1 EBADF (Bad file descriptor) [pid 6405] close(20) = -1 EBADF (Bad file descriptor) [ 125.860220][ T6405] xt_IDLETIMER: timeout value is zero [ 125.882350][ T5675] udevd[5675]: inotify_add_watch(7, /dev/nbd64, 10) failed: No such file or directory [ 125.894462][ T1165] ------------[ cut here ]------------ [ 125.894475][ T1165] timer_delete_sync(&sdp->delay_work) && rcu_segcblist_n_cbs(&sdp->srcu_cblist) [pid 6405] close(21) = -1 EBADF (Bad file descriptor) [pid 6405] close(22) = -1 EBADF (Bad file descriptor) [pid 6405] close(23) = -1 EBADF (Bad file descriptor) [pid 6405] close(24) = -1 EBADF (Bad file descriptor) [pid 6405] close(25) = -1 EBADF (Bad file descriptor) [pid 6405] close(26) = -1 EBADF (Bad file descriptor) [pid 6405] close(27) = -1 EBADF (Bad file descriptor) [pid 6405] close(28) = -1 EBADF (Bad file descriptor) [pid 6405] close(29) = -1 EBADF (Bad file descriptor) [pid 6405] exit_group(0) = ? [pid 6405] +++ exited with 0 +++ [pid 5641] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [pid 5641] umount2("./170", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5641] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 3 entries */, 32768) = 80 [pid 5641] umount2("./170/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5641] newfstatat(AT_FDCWD, "./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] unlink("./170/binderfs") = 0 [pid 5641] getdents64(3, 0x55555608d980 /* 0 entries */, 32768) = 0 [pid 5641] close(3) = 0 [ 125.894490][ T1165] WARNING: kernel/rcu/srcutree.c:707 at cleanup_srcu_struct+0x3d6/0x8b0, CPU#0: kworker/u8:8/1165 [ 125.921350][ T1165] Modules linked in: [ 125.925742][ T1165] CPU: 0 UID: 0 PID: 1165 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full) [ 125.935479][ T1165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 125.945825][ T1165] Workqueue: nbd-del nbd_dev_remove_work [ 125.951500][ T1165] RIP: 0010:cleanup_srcu_struct+0x3d6/0x8b0 [pid 5641] rmdir("./170") = 0 [pid 5641] mkdir("./171", 0777) = 0 [pid 5641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5641] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-net-kasan-gce/strace-static-x86_64: Process 6409 attached [pid 6409] set_robust_list(0x55555608c7a0, 24) = 0 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6409] chdir("./171") = 0 [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6409] setpgid(0, 0) = 0 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6409] write(3, "1000", 4) = 4 [pid 6409] close(3) = 0 [pid 6409] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 6409] write(1, "executing program\n", 18) = 18 [pid 5641] <... clone resumed>, child_tidptr=0x55555608c790) = 174 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 6409] <... socket resumed>) = 3 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 4 [ 125.957786][ T1165] Code: 07 8c 00 48 83 7d 00 00 4c 8b 74 24 10 0f 85 dd 03 00 00 41 ff c5 41 83 e5 0f 41 83 fd 07 0f 86 e2 fe ff ff e9 ab 00 00 00 90 <0f> 0b 90 4c 8d b5 00 02 00 00 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 [ 125.977785][ T1165] RSP: 0018:ffffc9000521f9d0 EFLAGS: 00010202 [ 125.984147][ T1165] RAX: 1ffffd1ffff8730d RBX: 0000607edaf5f780 RCX: dffffc0000000000 [ 125.992134][ T1165] RDX: 0000000000000001 RSI: ffffffff8e40579f RDI: 00000000ffffffff [ 126.000206][ T1165] RBP: ffffe8ffffc39780 R08: ffffffff9079a57f R09: 1ffffffff20f34af [pid 6409] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 6 [pid 6409] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EFAULT (Bad address) [pid 6409] sendmsg(6, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[{nlmsg_len=32, nlmsg_type=0x401 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x02\x00\x00\x00\x00\x06\x00\x00\x00\x00"], iov_len=32}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 32 [pid 6409] ioctl(5, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 7 [pid 6409] openat(AT_FDCWD, "/proc/self/ns/net", O_RDONLY) = 8 [pid 6409] setns(201, 0) = 0 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 9 [pid 6409] setns(8, 0) = 0 [pid 6409] close(8) = 0 [ 126.008574][ T1165] R10: dffffc0000000000 R11: fffffbfff20f34b0 R12: ffff888026e15800 [ 126.016601][ T1165] R13: 0000000000000000 R14: ffffe8ffffc39868 R15: 1ffffffff1cdabde [ 126.024624][ T1165] FS: 0000000000000000(0000) GS:ffff888124cda000(0000) knlGS:0000000000000000 [ 126.033603][ T1165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.040196][ T1165] CR2: 00007f624f686e9c CR3: 0000000073bb4000 CR4: 00000000003526f0 [ 126.048218][ T1165] Call Trace: [ 126.051502][ T1165] [ 126.054471][ T1165] blk_mq_free_tag_set+0x617/0x790 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6409] sendto(8, [{nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00"], 28, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 28 [pid 6409] recvfrom(8, [{nlmsg_len=180, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=174}, "\x01\x02\x00\x00\x08\x00\x02\x00\x6e\x62\x64\x00\x06\x00\x01\x00\x2d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x0a\x00\x00\x00\x54\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0a\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00\x03\x00\x00\x00"...], 4096, 0, NULL, NULL) = 180 [pid 6409] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=174}, {error=0, msg={nlmsg_len=28, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6409] close(8) = 0 [pid 6409] sendmsg(9, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base=[[{nlmsg_len=104, nlmsg_type=0x2d /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x00\x00\x00\x08\x00\x01\x00\x40\x00\x00\x00\x0c\x00\x02\x00\x70\x0f\x00\x00\x00\x00\x00\x00\x0c\x00\x06\x00\x03\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x27\x2d\x5d\x29\x21\x2b\x00\x00\x14\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"], "\x00\x00\x00\x00"], iov_len=108}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = 108 [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 8 [pid 6409] sendto(8, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 [pid 6409] recvfrom(8, [{nlmsg_len=864, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=174}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1e\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00\xe8\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 864 [pid 6409] recvfrom(8, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=174}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 6409] close(8) = 0 [pid 6409] sendmsg(9, {msg_name={sa_family=AF_NETLINK, nl_pid=0, nl_groups=0x200000}, msg_namelen=12, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=MSG_EOR}, 0) = -1 EFAULT (Bad address) [pid 6409] socketpair(AF_UNIX, SOCK_SEQPACKET, 0, NULL) = -1 EFAULT (Bad address) [pid 6409] sendmsg(-1, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=1, msg_controllen=0, msg_flags=0}, 0) = -1 EBADF (Bad file descriptor) [pid 6409] socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER) = 8 [ 126.059659][ T1165] ? process_scheduled_works+0x97a/0x1630 [ 126.065441][ T1165] nbd_dev_remove_work+0x4f/0xe0 [ 126.070391][ T1165] process_scheduled_works+0xc3d/0x1630 [ 126.076037][ T1165] ? __pfx_process_scheduled_works+0x10/0x10 [ 126.082077][ T1165] ? assign_work+0x3cf/0x5d0 [ 126.082249][ T6409] netlink: 20 bytes leftover after parsing attributes in process `syz-executor187'. [ 126.082270][ T6409] nbd: device at index 64 is going down [ 126.101710][ T1165] worker_thread+0xa47/0xfb0 [ 126.106407][ T1165] kthread+0x38b/0x480 [ 126.107291][ T6409] xt_IDLETIMER: timeout value is zero [ 126.115908][ T1165] ? __pfx_worker_thread+0x10/0x10 [ 126.121042][ T1165] ? __pfx_kthread+0x10/0x10 [ 126.125678][ T1165] ret_from_fork+0x514/0xb70 [ 126.130281][ T1165] ? __pfx_ret_from_fork+0x10/0x10 [ 126.135458][ T1165] ? __switch_to+0xc89/0x1420 [ 126.140145][ T1165] ? __pfx_kthread+0x10/0x10 [ 126.144758][ T1165] ret_from_fork_asm+0x1a/0x30 [ 126.149560][ T1165] [ 126.152629][ T1165] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 126.159905][ T1165] CPU: 0 UID: 0 PID: 1165 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT(full) [ 126.169340][ T1165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 126.179410][ T1165] Workqueue: nbd-del nbd_dev_remove_work [ 126.185048][ T1165] Call Trace: [ 126.188330][ T1165] [ 126.191241][ T1165] vpanic+0x56d/0xa60 [ 126.195211][ T1165] ? __pfx__printk+0x10/0x10 [ 126.199782][ T1165] ? __pfx_vpanic+0x10/0x10 [ 126.204272][ T1165] ? is_bpf_text_address+0x292/0x2b0 [ 126.209560][ T1165] ? is_bpf_text_address+0x26/0x2b0 [ 126.214766][ T1165] panic+0xc5/0xd0 [ 126.218474][ T1165] ? __pfx_panic+0x10/0x10 [ 126.222894][ T1165] ? ret_from_fork_asm+0x1a/0x30 [ 126.227819][ T1165] __warn+0x315/0x4c0 [ 126.231789][ T1165] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 126.237063][ T1165] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 126.242345][ T1165] __report_bug+0x276/0x570 [ 126.246861][ T1165] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 126.252143][ T1165] ? __pfx___report_bug+0x10/0x10 [ 126.257166][ T1165] ? do_raw_spin_lock+0x12b/0x2f0 [ 126.262189][ T1165] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 126.267565][ T1165] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 126.272851][ T1165] report_bug+0x16b/0x220 [ 126.277191][ T1165] ? cleanup_srcu_struct+0x3d6/0x8b0 [ 126.282471][ T1165] ? cleanup_srcu_struct+0x3d8/0x8b0 [ 126.287755][ T1165] handle_bug+0x9c/0x200 [ 126.291993][ T1165] exc_invalid_op+0x1a/0x50 [ 126.296497][ T1165] asm_exc_invalid_op+0x1a/0x20 [ 126.302067][ T1165] RIP: 0010:cleanup_srcu_struct+0x3d6/0x8b0 [ 126.308198][ T1165] Code: 07 8c 00 48 83 7d 00 00 4c 8b 74 24 10 0f 85 dd 03 00 00 41 ff c5 41 83 e5 0f 41 83 fd 07 0f 86 e2 fe ff ff e9 ab 00 00 00 90 <0f> 0b 90 4c 8d b5 00 02 00 00 4c 89 f3 48 c1 eb 03 48 b8 00 00 00 [ 126.327805][ T1165] RSP: 0018:ffffc9000521f9d0 EFLAGS: 00010202 [ 126.333886][ T1165] RAX: 1ffffd1ffff8730d RBX: 0000607edaf5f780 RCX: dffffc0000000000 [ 126.341852][ T1165] RDX: 0000000000000001 RSI: ffffffff8e40579f RDI: 00000000ffffffff [ 126.349817][ T1165] RBP: ffffe8ffffc39780 R08: ffffffff9079a57f R09: 1ffffffff20f34af [ 126.357782][ T1165] R10: dffffc0000000000 R11: fffffbfff20f34b0 R12: ffff888026e15800 [ 126.365740][ T1165] R13: 0000000000000000 R14: ffffe8ffffc39868 R15: 1ffffffff1cdabde [ 126.373726][ T1165] blk_mq_free_tag_set+0x617/0x790 [ 126.378848][ T1165] ? process_scheduled_works+0x97a/0x1630 [ 126.384567][ T1165] nbd_dev_remove_work+0x4f/0xe0 [ 126.389508][ T1165] process_scheduled_works+0xc3d/0x1630 [ 126.395156][ T1165] ? __pfx_process_scheduled_works+0x10/0x10 [ 126.401134][ T1165] ? assign_work+0x3cf/0x5d0 [ 126.405724][ T1165] worker_thread+0xa47/0xfb0 [ 126.410325][ T1165] kthread+0x38b/0x480 [ 126.414380][ T1165] ? __pfx_worker_thread+0x10/0x10 [ 126.419483][ T1165] ? __pfx_kthread+0x10/0x10 [ 126.424063][ T1165] ret_from_fork+0x514/0xb70 [ 126.428654][ T1165] ? __pfx_ret_from_fork+0x10/0x10 [ 126.433757][ T1165] ? __switch_to+0xc89/0x1420 [ 126.438427][ T1165] ? __pfx_kthread+0x10/0x10 [ 126.443002][ T1165] ret_from_fork_asm+0x1a/0x30 [ 126.447773][ T1165] [ 126.451016][ T1165] Kernel Offset: disabled [ 126.455341][ T1165] Rebooting in 86400 seconds..