ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor1550125447 <...> syzkaller syzkaller login: [ 21.210429][ T36] kauditd_printk_skb: 31 callbacks suppressed [ 21.210447][ T36] audit: type=1400 audit(1785669583.900:59): avc: denied { transition } for pid=274 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.216383][ T36] audit: type=1400 audit(1785669583.900:60): avc: denied { noatsecure } for pid=274 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.220840][ T36] audit: type=1400 audit(1785669583.910:61): avc: denied { write } for pid=274 comm="sh" path="pipe:[2666]" dev="pipefs" ino=2666 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 21.224982][ T36] audit: type=1400 audit(1785669583.910:62): avc: denied { rlimitinh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.228249][ T36] audit: type=1400 audit(1785669583.910:63): avc: denied { siginh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor1550125447", ["ci2-android-6-12-rust/syz-executor1550125447"], 0x7fff923eb9f0 /* 10 vars */) = 0 brk(NULL) = 0x55556f1ef000 brk(0x55556f1efd40) = 0x55556f1efd40 arch_prctl(ARCH_SET_FS, 0x55556f1ef3c0) = 0 set_tid_address(0x55556f1ef690) = 312 set_robust_list(0x55556f1ef6a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor1550125447", 4096) = 50 getrandom("\xdb\xab\xd9\x56\x78\x19\x4d\x30", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556f1efd40 brk(0x55556f210d40) = 0x55556f210d40 brk(0x55556f211000) = 0x55556f211000 mprotect(0x7fd269fb0000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556f1ef690) = 313 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x55556f1ef6a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18) = 18 [pid 313] mkdirat(AT_FDCWD, "./sys", 0777) = 0 executing program [pid 313] mount(NULL, "./sys", "sysfs", 0, NULL) = 0 [pid 313] openat(AT_FDCWD, "./sys/power/state", O_RDWR) = 3 [ 264.375736][ T36] audit: type=1400 audit(1785669827.070:64): avc: denied { execmem } for pid=312 comm="syz-executor155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 264.396431][ T36] audit: type=1400 audit(1785669827.070:65): avc: denied { mounton } for pid=313 comm="syz-executor155" path="/root/sys" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 264.400068][ T313] PM: suspend entry (s2idle) [ 264.420662][ T36] audit: type=1400 audit(1785669827.090:66): avc: denied { mount } for pid=313 comm="syz-executor155" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 265.060933][ T13] Filesystems sync: 0.635 seconds [ 265.086066][ T313] Freezing user space processes [ 265.092925][ T313] Freezing user space processes completed (elapsed 0.001 seconds) [ 265.100899][ T313] OOM killer disabled. [ 265.105146][ T313] Freezing remaining freezable tasks [ 265.111950][ T313] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) [ 265.120485][ T313] printk: Suspending console(s) (use no_console_suspend to debug)