./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3950800368 <...> Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. execve("./syz-executor3950800368", ["./syz-executor3950800368"], 0x7ffd29a38430 /* 10 vars */) = 0 brk(NULL) = 0x555556fe8000 brk(0x555556fe8d00) = 0x555556fe8d00 arch_prctl(ARCH_SET_FS, 0x555556fe8380) = 0 set_tid_address(0x555556fe8650) = 289 set_robust_list(0x555556fe8660, 24) = 0 rseq(0x555556fe8ca0, 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-executor3950800368", 4096) = 28 getrandom("\x01\x5d\x5b\xb6\xc7\x69\x4f\x2e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fe8d00 brk(0x555557009d00) = 0x555557009d00 brk(0x55555700a000) = 0x55555700a000 mprotect(0x7fc04cdda000, 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=0x555556fe8650) = 290 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe8650) = 291 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe8650) = 292 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe8650) = 293 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe8650) = 294 ./strace-static-x86_64: Process 291 attached [pid 291] set_robust_list(0x555556fe8660, 24) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe8650) = 295 ./strace-static-x86_64: Process 290 attached [pid 290] set_robust_list(0x555556fe8660, 24) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe8650) = 296 ./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x555556fe8660, 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./strace-static-x86_64: Process 292 attached ./strace-static-x86_64: Process 293 attached ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555556fe8660, 24 [pid 293] set_robust_list(0x555556fe8660, 24 [pid 292] set_robust_list(0x555556fe8660, 24 [pid 294] <... set_robust_list resumed>) = 0 [pid 292] <... set_robust_list resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x555556fe8650) = 298 [pid 293] <... clone resumed>, child_tidptr=0x555556fe8650) = 299 [pid 292] <... clone resumed>, child_tidptr=0x555556fe8650) = 297 ./strace-static-x86_64: Process 295 attached ./strace-static-x86_64: Process 298 attached [pid 295] set_robust_list(0x555556fe8660, 24) = 0 [pid 298] set_robust_list(0x555556fe8660, 24 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... set_robust_list resumed>) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... prctl resumed>) = 0 [pid 295] setpgid(0, 0 [pid 298] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555556fe8660, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555556fe8660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] write(3, "1000", 4) = 4 [pid 299] <... prctl resumed>) = 0 [pid 297] close(3) = 0 [pid 299] setpgid(0, 0) = 0 [pid 297] 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 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] 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] setpgid(0, 0 [pid 295] <... setpgid resumed>) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... setpgid resumed>) = 0 [pid 295] <... openat resumed>) = 3 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] write(3, "1000", 4 [pid 298] <... openat resumed>) = 3 [pid 295] <... write resumed>) = 4 [pid 298] write(3, "1000", 4 [pid 295] close(3 [pid 298] <... write resumed>) = 4 [pid 295] <... close resumed>) = 0 [pid 298] close(3 [ 24.147803][ T24] audit: type=1400 audit(1711877206.140:66): avc: denied { execmem } for pid=289 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.171781][ T24] audit: type=1400 audit(1711877206.150:67): avc: denied { prog_load } for pid=296 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [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] <... close resumed>) = 0 [ 24.194121][ T24] audit: type=1400 audit(1711877206.150:68): avc: denied { bpf } for pid=296 comm="syz-executor395" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 24.215467][ T24] audit: type=1400 audit(1711877206.150:69): avc: denied { perfmon } for pid=296 comm="syz-executor395" 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 297] <... bpf resumed>) = 3 [pid 297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 296] <... bpf resumed>) = 3 [pid 295] <... bpf resumed>) = 3 [pid 298] <... bpf resumed>) = 3 [pid 299] <... bpf resumed>) = 3 [ 24.368726][ T24] audit: type=1400 audit(1711877206.370:70): avc: denied { prog_run } for pid=296 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.388145][ T24] audit: type=1400 audit(1711877206.370:71): avc: denied { prog_run } for pid=297 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.411573][ T24] audit: type=1400 audit(1711877206.410:72): avc: denied { map_create } for pid=299 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.905055][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 24.913401][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 24.922317][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.932205][ T1] Call Trace: [ 24.935364][ T1] dump_stack_lvl+0x1e2/0x24b [ 24.939862][ T1] ? panic+0x22b/0x80b [ 24.943754][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 24.949053][ T1] dump_stack+0x15/0x17 [ 24.953042][ T1] panic+0x2cf/0x80b [ 24.956780][ T1] ? do_exit+0x239a/0x2a50 [ 24.961027][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 24.966067][ T1] ? __kasan_check_write+0x14/0x20 [ 24.971005][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 24.975438][ T1] do_exit+0x23b4/0x2a50 [ 24.979513][ T1] ? sched_group_set_shares+0x490/0x490 [ 24.984915][ T1] ? put_task_struct+0x80/0x80 [ 24.989509][ T1] ? schedule+0x154/0x1d0 [ 24.993663][ T1] ? schedule_timeout+0xa9/0x360 [ 24.998441][ T1] ? __kasan_check_write+0x14/0x20 [ 25.003380][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.008342][ T1] do_group_exit+0x141/0x310 [ 25.012759][ T1] get_signal+0x10a0/0x1410 [ 25.017107][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 25.022563][ T1] ? put_pid+0xd7/0x110 [ 25.026555][ T1] ? kernel_clone+0x6ca/0x9e0 [ 25.031253][ T1] ? create_io_thread+0x1e0/0x1e0 [ 25.036115][ T1] ? get_timespec64+0x197/0x270 [ 25.040810][ T1] ? timespec64_add_safe+0x220/0x220 [ 25.045939][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 25.051302][ T1] ? __do_sys_vfork+0xcd/0x130 [ 25.055928][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 25.060936][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 25.066317][ T1] do_syscall_64+0x40/0x70 [ 25.070591][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.076297][ T1] RIP: 0033:0x7ffa5ed7da68 [ 25.080559][ 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 [ 25.100002][ T1] RSP: 002b:00007ffeff07bcb0 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 25.108236][ T1] RAX: 00000000000001a6 RBX: 000056434a727a50 RCX: 00007ffa5ed7da68 [ 25.116046][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007ffa5ef08bed [ 25.123873][ T1] RBP: 00007ffa5ef43528 R08: 0000000000000007 R09: e243ed4ed60f4832 [ 25.131673][ T1] R10: 00007ffeff07bcf0 R11: 0000000000000246 R12: 0000000000000000 [ 25.139480][ T1] R13: 0000000000000018 R14: 000056434a4c9169 R15: 00007ffa5ef74a80 [ 25.147529][ T1] Kernel Offset: disabled [ 25.151756][ T1] Rebooting in 86400 seconds..