./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3347489471 <...> Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. execve("./syz-executor3347489471", ["./syz-executor3347489471"], 0x7fffc9473510 /* 10 vars */) = 0 brk(NULL) = 0x555556c1b000 brk(0x555556c1be00) = 0x555556c1be00 arch_prctl(ARCH_SET_FS, 0x555556c1b480) = 0 set_tid_address(0x555556c1b750) = 288 set_robust_list(0x555556c1b760, 24) = 0 rseq(0x555556c1bda0, 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-executor3347489471", 4096) = 28 getrandom("\xbb\x0a\xe2\x4e\x18\x50\x7f\xf0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556c1be00 brk(0x555556c3ce00) = 0x555556c3ce00 brk(0x555556c3d000) = 0x555556c3d000 mprotect(0x7f10359e5000, 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 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=0x7f1035940920, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f10359484f0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f1035940920, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f10359484f0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c1b750) = 289 ./strace-static-x86_64: Process 289 attached [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] set_robust_list(0x555556c1b760, 24) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c1b750) = 290 ./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x555556c1b760, 24) = 0 [pid 290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 290] setpgid(0, 0) = 0 [pid 290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555556c1b750) = 291 ./strace-static-x86_64: Process 291 attached [pid 290] <... openat resumed>) = 3 [pid 290] write(3, "1000", 4) = 4 [pid 290] close(3) = 0 [pid 290] 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 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] set_robust_list(0x555556c1b760, 24./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555556c1b760, 24) = 0 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c1b750) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x555556c1b760, 24) = 0 [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 293] setpgid(0, 0) = 0 [pid 293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 293] write(3, "1000", 4) = 4 [pid 293] close(3) = 0 [pid 293] 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 [pid 288] <... clone resumed>, child_tidptr=0x555556c1b750) = 292 [pid 291] <... set_robust_list resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 22.548773][ T24] audit: type=1400 audit(1702893003.490:66): avc: denied { execmem } for pid=288 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.571725][ T24] audit: type=1400 audit(1702893003.510:67): avc: denied { prog_load } for pid=290 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c1b750) = 295 [pid 288] <... clone resumed>, child_tidptr=0x555556c1b750) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555556c1b760, 24) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c1b750) = 296 ./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x555556c1b760, 24) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1000", 4) = 4 [pid 296] close(3) = 0 [pid 296] 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 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x555556c1b760, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 288] <... clone resumed>, child_tidptr=0x555556c1b750) = 297 [pid 295] <... prctl resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555556c1b760, 24) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556c1b750) = 298 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 288] <... clone resumed>, child_tidptr=0x555556c1b750) = 299 [pid 295] <... openat resumed>) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3./strace-static-x86_64: Process 298 attached ) = 0 ./strace-static-x86_64: Process 299 attached [pid 298] set_robust_list(0x555556c1b760, 24 [pid 299] set_robust_list(0x555556c1b760, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... set_robust_list resumed>) = 0 [pid 295] 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 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x555556c1b750) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x555556c1b760, 24) = 0 [pid 298] <... prctl resumed>) = 0 [pid 298] setpgid(0, 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... setpgid resumed>) = 0 [pid 300] <... openat resumed>) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] 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 [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 [ 22.591438][ T24] audit: type=1400 audit(1702893003.510:68): avc: denied { bpf } for pid=290 comm="syz-executor334" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 22.615447][ T24] audit: type=1400 audit(1702893003.510:69): avc: denied { perfmon } for pid=290 comm="syz-executor334" 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 [pid 293] <... bpf resumed>) = 3 [pid 300] <... bpf resumed>) = 3 [pid 298] <... bpf resumed>) = 3 [pid 296] <... bpf resumed>) = 3 [pid 295] <... bpf resumed>) = 3 [pid 293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 290] <... bpf resumed>) = 3 [ 22.719717][ T24] audit: type=1400 audit(1702893003.660:70): avc: denied { prog_run } for pid=293 comm="syz-executor334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.302980][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 [ 23.311297][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.10.203-syzkaller-00943-gf722f6ad16cf #0 [ 23.320229][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 23.330126][ T1] Call Trace: [ 23.333273][ T1] dump_stack_lvl+0x1e2/0x24b [ 23.337753][ T1] ? panic+0x22b/0x80b [ 23.341658][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 23.346959][ T1] dump_stack+0x15/0x17 [ 23.350947][ T1] panic+0x2cf/0x80b [ 23.354680][ T1] ? do_exit+0x239a/0x2a50 [ 23.358932][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 23.363969][ T1] ? __kasan_check_write+0x14/0x20 [ 23.368920][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 23.373339][ T1] do_exit+0x23b4/0x2a50 [ 23.377421][ T1] ? sched_group_set_shares+0x490/0x490 [ 23.382800][ T1] ? put_task_struct+0x80/0x80 [ 23.387400][ T1] ? schedule+0x154/0x1d0 [ 23.391585][ T1] ? schedule_timeout+0xa9/0x360 [ 23.396349][ T1] ? __kasan_check_write+0x14/0x20 [ 23.401295][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.406235][ T1] do_group_exit+0x141/0x310 [ 23.410664][ T1] get_signal+0x10a0/0x1410 [ 23.415090][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 23.420576][ T1] ? put_pid+0xd7/0x110 [ 23.424552][ T1] ? kernel_clone+0x6ca/0x9e0 [ 23.429071][ T1] ? create_io_thread+0x1e0/0x1e0 [ 23.433921][ T1] ? get_timespec64+0x197/0x270 [ 23.438607][ T1] ? timespec64_add_safe+0x220/0x220 [ 23.443729][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 23.449021][ T1] ? __do_sys_vfork+0xcd/0x130 [ 23.453622][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 23.458766][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 23.464129][ T1] do_syscall_64+0x40/0x70 [ 23.468412][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 23.474106][ T1] RIP: 0033:0x7fc71af88a68 [ 23.478360][ 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 [ 23.499447][ T1] RSP: 002b:00007ffc0b9b3750 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 23.507691][ T1] RAX: 00000000000001dd RBX: 0000564e7dcdfa50 RCX: 00007fc71af88a68 [ 23.515502][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007fc71b113bed [ 23.523324][ T1] RBP: 00007fc71b14e528 R08: 0000000000000007 R09: 45dfb7dcc92b1708 [ 23.531131][ T1] R10: 00007ffc0b9b3790 R11: 0000000000000246 R12: 0000000000000000 [ 23.538937][ T1] R13: 0000000000000018 R14: 0000564e7c13f169 R15: 00007fc71b17fa80 [ 23.547179][ T1] Kernel Offset: disabled [ 23.551315][ T1] Rebooting in 86400 seconds..