./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1662878158 <...> Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. execve("./syz-executor1662878158", ["./syz-executor1662878158"], 0x7ffeb79f0760 /* 10 vars */) = 0 brk(NULL) = 0x55556c487000 brk(0x55556c487e00) = 0x55556c487e00 [ 70.443903][ T30] audit: type=1400 audit(1752645066.895:62): avc: denied { write } for pid=5833 comm="strace-static-x" path="pipe:[3673]" dev="pipefs" ino=3673 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 arch_prctl(ARCH_SET_FS, 0x55556c487480) = 0 set_tid_address(0x55556c487750) = 5836 set_robust_list(0x55556c487760, 24) = 0 rseq(0x55556c487da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1662878158", 4096) = 28 getrandom("\x97\x0c\x1d\x43\x9e\x2f\x1f\xcb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556c487e00 brk(0x55556c4a8e00) = 0x55556c4a8e00 brk(0x55556c4a9000) = 0x55556c4a9000 mprotect(0x7f3800db4000, 16384, 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_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=0x7f3800d09260, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f3800d11c20}, NULL, 8) = 0 [ 70.601589][ T30] audit: type=1400 audit(1752645067.055:63): avc: denied { execmem } for pid=5836 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 rt_sigaction(SIGBUS, {sa_handler=0x7f3800d09260, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f3800d11c20}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5838 attached , child_tidptr=0x55556c487750) = 5838 [pid 5838] set_robust_list(0x55556c487760, 24) = 0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5838] getppid() = 0 [pid 5838] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5838] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5838] unshare(CLONE_NEWNS) = 0 [pid 5838] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5838] unshare(CLONE_NEWIPC) = 0 [pid 5838] unshare(CLONE_NEWCGROUP) = 0 [pid 5838] unshare(CLONE_NEWUTS) = 0 [pid 5838] unshare(CLONE_SYSVSEM) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "16777216", 8) = 8 [pid 5838] close(3) = 0 [ 70.790687][ T30] audit: type=1400 audit(1752645067.245:64): avc: denied { mounton } for pid=5838 comm="syz-executor166" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "536870912", 9) = 9 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "8192", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024", 4) = 4 [pid 5838] close(3) = 0 [pid 5838] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5838] close(3) = 0 [pid 5838] getpid() = 1 [pid 5838] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 72.126314][ T5838] dump_stack_lvl+0x16c/0x1f0 [ 72.126332][ T5838] lockdep_rcu_suspicious+0x166/0x260 [ 72.126352][ T5838] get_callchain_entry+0x278/0x3f0 [ 72.126368][ T5838] get_perf_callchain+0xdb/0x760 [ 72.126383][ T5838] ? __pfx_get_perf_callchain+0x10/0x10 [ 72.126398][ T5838] ? __lock_acquire+0xb8a/0x1c90 [ 72.126411][ T5838] __bpf_get_stack+0x4f5/0xa10 [ 72.126432][ T5838] ? __pfx___bpf_get_stack+0x10/0x10 [ 72.126450][ T5838] ? __lock_acquire+0xb8a/0x1c90 [ 72.126461][ T5838] bpf_get_stack+0x32/0x40 [ 72.126479][ T5838] bpf_get_stack_raw_tp+0x1dd/0x280 [ 72.126493][ T5838] bpf_prog_b8a90dd1efcc4ad9+0x46/0x4e [ 72.126503][ T5838] bpf_prog_test_run_syscall+0x3ad/0x780 [ 72.126523][ T5838] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 72.126541][ T5838] ? fdget+0x176/0x210 [ 72.126561][ T5838] ? __bpf_prog_get+0x97/0x2a0 [ 72.126573][ T5838] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 72.126591][ T5838] __sys_bpf+0x1488/0x4d80 [ 72.126608][ T5838] ? __pfx___sys_bpf+0x10/0x10 [ 72.126622][ T5838] ? do_raw_spin_lock+0x12c/0x2b0 [ 72.126635][ T5838] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 72.126651][ T5838] ? ptrace_stop.part.0+0x732/0x950 [ 72.126672][ T5838] ? rcu_is_watching+0x12/0xc0 [ 72.126686][ T5838] ? _raw_spin_unlock_irq+0x23/0x50 [ 72.126700][ T5838] ? lockdep_hardirqs_on+0x7c/0x110 [ 72.126717][ T5838] __x64_sys_bpf+0x78/0xc0 [ 72.126733][ T5838] do_syscall_64+0xcd/0x4c0 [ 72.126750][ T5838] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.126761][ T5838] RIP: 0033:0x7f3800d3c679 [ 72.126770][ T5838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 72.126780][ T5838] RSP: 002b:00007ffc37690468 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 72.126790][ T5838] RAX: ffffffffffffffda RBX: 00007f3800d89180 RCX: 00007f3800d3c679 [ 72.126797][ T5838] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [pid 5838] +++ exited with 1 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=1, si_utime=0, si_stime=15 /* 0.15 s */} --- exit_group(0) = ? +++ exited with 0 +++ [ 72.126803][ T5838] RBP: 00007f3800d89150 R08: 0000000000000031 R09: 0000000000000031 [ 72.126809][ T5838] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3800d890b8 [ 72.126815][ T5838] R13: 0000000000000003 R14: 000000000000000c R15: 00007ffc376904ba [ 72.126828][ T5838]