./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor460238254 <...> Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts. execve("./syz-executor460238254", ["./syz-executor460238254"], 0x7ffcff9f41a0 /* 10 vars */) = 0 brk(NULL) = 0x55555577b000 brk(0x55555577bd00) = 0x55555577bd00 arch_prctl(ARCH_SET_FS, 0x55555577b380) = 0 set_tid_address(0x55555577b650) = 297 set_robust_list(0x55555577b660, 24) = 0 rseq(0x55555577bca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor460238254", 4096) = 27 getrandom("\x73\x2f\xeb\x7d\x9e\x41\xe6\x10", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555577bd00 brk(0x55555579cd00) = 0x55555579cd00 brk(0x55555579d000) = 0x55555579d000 mprotect(0x7fb0fdc5d000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555577b650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55555577b660, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [ 31.000359][ T30] audit: type=1400 audit(1711158833.551:66): avc: denied { execmem } for pid=297 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 31.026486][ T30] audit: type=1400 audit(1711158833.571:67): avc: denied { prog_load } for pid=298 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 31.045980][ T30] audit: type=1400 audit(1711158833.571:68): avc: denied { bpf } for pid=298 comm="syz-executor460" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 31.067543][ T30] audit: type=1400 audit(1711158833.571:69): avc: denied { perfmon } for pid=298 comm="syz-executor460" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128) = 3 [ 31.758878][ T30] audit: type=1400 audit(1711158834.301:70): avc: denied { prog_run } for pid=298 comm="syz-executor460" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 74.771630][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 74.780018][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 74.789044][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 74.801552][ T1] Call Trace: [ 74.804660][ T1] [ 74.807438][ T1] dump_stack_lvl+0x151/0x1b7 [ 74.812081][ T1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 74.817986][ T1] dump_stack+0x15/0x17 [ 74.821970][ T1] panic+0x287/0x751 [ 74.825703][ T1] ? do_exit+0x240b/0x2ca0 [ 74.829968][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 74.835106][ T1] ? __kasan_check_write+0x14/0x20 [ 74.840052][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 74.844562][ T1] do_exit+0x2425/0x2ca0 [ 74.848870][ T1] ? __sched_text_start+0x8/0x8 [ 74.854428][ T1] ? put_task_struct+0x80/0x80 [ 74.859024][ T1] ? schedule+0x136/0x1e0 [ 74.863885][ T1] ? __kasan_check_write+0x14/0x20 [ 74.868834][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 74.874030][ T1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 74.879528][ T1] do_group_exit+0x141/0x310 [ 74.883955][ T1] get_signal+0x7a3/0x1630 [ 74.888176][ T1] ? wait_for_common+0x366/0x420 [ 74.892961][ T1] arch_do_signal_or_restart+0xbd/0x1680 [ 74.898516][ T1] ? __kasan_check_write+0x14/0x20 [ 74.903485][ T1] ? put_pid+0xd7/0x110 [ 74.907452][ T1] ? kernel_clone+0x6cf/0x9e0 [ 74.912152][ T1] ? create_io_thread+0x1e0/0x1e0 [ 74.916995][ T1] ? get_sigframe_size+0x10/0x10 [ 74.921852][ T1] ? timespec64_add_safe+0x220/0x220 [ 74.927078][ T1] exit_to_user_mode_loop+0xa0/0xe0 [ 74.932103][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 74.937397][ T1] syscall_exit_to_user_mode+0x26/0x160 [ 74.942779][ T1] do_syscall_64+0x49/0xb0 [ 74.947028][ T1] ? sysvec_call_function_single+0x52/0xb0 [ 74.957468][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 74.963169][ T1] RIP: 0033:0x7f0f95b3ca68 [ 74.967513][ T1] Code: 00 48 8d b8 e0 02 00 00 48 89 b8 d8 02 00 00 48 89 b8 e0 02 00 00 b8 11 01 00 00 0f 05 44 89 c0 c3 90 5f b8 3a 00 00 00 0f 05 <57> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 90 43 0f 00 f7 d8 64 89 01 48 [ 74.987439][ T1] RSP: 002b:00007fff4922ff90 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 74.995674][ T1] RAX: 0000000000000929 RBX: 0000557d41d7aa50 RCX: 00007f0f95b3ca68 [ 75.003480][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f0f95cc7bed [ 75.011654][ T1] RBP: 00007f0f95d02528 R08: 0000000000000007 R09: 7cd0fbc4d07472cc [ 75.019457][ T1] R10: 00007fff4922ffd0 R11: 0000000000000246 R12: 0000000000000000 [ 75.027374][ T1] R13: 0000000000000018 R14: 0000557d415b3169 R15: 00007f0f95d33a80 [ 75.035195][ T1] [ 75.038143][ T1] Kernel Offset: disabled [ 75.042386][ T1] Rebooting in 86400 seconds..