./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor334424503 <...> Warning: Permanently added '10.128.0.138' (ED25519) to the list of known hosts. execve("./syz-executor334424503", ["./syz-executor334424503"], 0x7fff28f3f400 /* 10 vars */) = 0 brk(NULL) = 0x555556b05000 brk(0x555556b05d00) = 0x555556b05d00 arch_prctl(ARCH_SET_FS, 0x555556b05380) = 0 set_tid_address(0x555556b05650) = 286 set_robust_list(0x555556b05660, 24) = 0 rseq(0x555556b05ca0, 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-executor334424503", 4096) = 27 getrandom("\x29\x49\xbd\x5e\xe8\xf8\x64\x1e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556b05d00 brk(0x555556b26d00) = 0x555556b26d00 brk(0x555556b27000) = 0x555556b27000 mprotect(0x7ff1069c0000, 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=0x555556b05650) = 287 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x555556b05660, 24) = 0 [pid 287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 287] setpgid(0, 0) = 0 [pid 287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 287] write(3, "1000", 4) = 4 [pid 287] close(3) = 0 [pid 287] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 287] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [pid 287] perf_event_open({type=PERF_TYPE_SOFTWARE, size=PERF_ATTR_SIZE_VER7, config=PERF_COUNT_SW_CPU_CLOCK, sample_period=511, sample_type=0, read_format=0, precise_ip=0 /* arbitrary skid */, ...}, 0, -1, -1, 0) = 4 [pid 287] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address) [ 21.647556][ T24] audit: type=1400 audit(1703832407.810:66): avc: denied { execmem } for pid=286 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.652751][ T24] audit: type=1400 audit(1703832407.810:67): avc: denied { prog_load } for pid=287 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.656327][ T24] audit: type=1400 audit(1703832407.810:68): avc: denied { open } for pid=287 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 21.660431][ T24] audit: type=1400 audit(1703832407.810:69): avc: denied { perfmon } for pid=287 comm="syz-executor334" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.667323][ C1] hrtimer: interrupt took 31062 ns [ 21.668129][ T24] audit: type=1400 audit(1703832407.810:70): avc: denied { kernel } for pid=287 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 21.691267][ T24] audit: type=1400 audit(1703832407.820:71): avc: denied { bpf } for pid=287 comm="syz-executor334" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, 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) = 5 [pid 287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="mm_page_alloc", prog_fd=5}}, 16) = 6 [ 22.122555][ T24] audit: type=1400 audit(1703832408.280:72): avc: denied { prog_run } for pid=287 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.144116][ T24] audit: type=1400 audit(1703832408.310:73): avc: denied { map_create } for pid=287 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 36.009687][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 36.018022][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.10.204-syzkaller-01048-gf7977422e132 #0 [ 36.026946][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.036837][ T1] Call Trace: [ 36.039984][ T1] dump_stack_lvl+0x1e2/0x24b [ 36.044483][ T1] ? panic+0x22b/0x80b [ 36.048388][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 36.053686][ T1] dump_stack+0x15/0x17 [ 36.057673][ T1] panic+0x2cf/0x80b [ 36.061409][ T1] ? do_exit+0x239a/0x2a50 [ 36.065664][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 36.070696][ T1] ? __kasan_check_write+0x14/0x20 [ 36.075638][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 36.080070][ T1] do_exit+0x23b4/0x2a50 [ 36.084147][ T1] ? sched_group_set_shares+0x490/0x490 [ 36.089529][ T1] ? put_task_struct+0x80/0x80 [ 36.094908][ T1] ? schedule+0x154/0x1d0 [ 36.099078][ T1] ? schedule_timeout+0xa9/0x360 [ 36.103850][ T1] ? __kasan_check_write+0x14/0x20 [ 36.109059][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 36.114003][ T1] do_group_exit+0x141/0x310 [ 36.118433][ T1] get_signal+0x10a0/0x1410 [ 36.122774][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 36.128256][ T1] ? put_pid+0xd7/0x110 [ 36.132242][ T1] ? kernel_clone+0x6ca/0x9e0 [ 36.136759][ T1] ? create_io_thread+0x1e0/0x1e0 [ 36.141628][ T1] ? get_timespec64+0x197/0x270 [ 36.146295][ T1] ? timespec64_add_safe+0x220/0x220 [ 36.151430][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 36.156723][ T1] ? __do_sys_vfork+0xcd/0x130 [ 36.161318][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 36.166350][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 36.171725][ T1] do_syscall_64+0x40/0x70 [ 36.175971][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 36.181697][ T1] RIP: 0033:0x7f0103cdaa68 [ 36.185952][ 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 [ 36.205392][ T1] RSP: 002b:00007ffe06f43890 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 36.213637][ T1] RAX: 00000000000003c6 RBX: 00005563fbf51a50 RCX: 00007f0103cdaa68 [ 36.221446][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f0103e65bed [ 36.229257][ T1] RBP: 00007f0103ea0528 R08: 0000000000000007 R09: 056968774fa00200 [ 36.237073][ T1] R10: 00007ffe06f438d0 R11: 0000000000000246 R12: 0000000000000000 [ 36.244883][ T1] R13: 0000000000000018 R14: 00005563fb80a169 R15: 00007f0103ed1a80 [ 36.253006][ T1] Kernel Offset: disabled [ 36.257141][ T1] Rebooting in 86400 seconds..