./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3659274649 <...> Warning: Permanently added '10.128.1.182' (ED25519) to the list of known hosts. execve("./syz-executor3659274649", ["./syz-executor3659274649"], 0x7ffcc1f07ff0 /* 10 vars */) = 0 brk(NULL) = 0x555556b18000 brk(0x555556b18d00) = 0x555556b18d00 arch_prctl(ARCH_SET_FS, 0x555556b18380) = 0 set_tid_address(0x555556b18650) = 289 set_robust_list(0x555556b18660, 24) = 0 rseq(0x555556b18ca0, 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-executor3659274649", 4096) = 28 getrandom("\xbe\xc7\xcb\x93\x02\x1b\x29\x56", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556b18d00 brk(0x555556b39d00) = 0x555556b39d00 brk(0x555556b3a000) = 0x555556b3a000 mprotect(0x7f88eeab0000, 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./strace-static-x86_64: Process 290 attached , child_tidptr=0x555556b18650) = 290 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] set_robust_list(0x555556b18660, 24) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555556b18650) = 291 ./strace-static-x86_64: Process 291 attached [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555556b18660, 24) = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 293 attached [pid 289] <... clone resumed>, child_tidptr=0x555556b18650) = 293 [pid 291] set_robust_list(0x555556b18660, 24 [pid 290] <... clone resumed>, child_tidptr=0x555556b18650) = 292 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] <... set_robust_list resumed>) = 0 [pid 289] <... clone resumed>, child_tidptr=0x555556b18650) = 294 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] <... openat resumed>) = 3 [pid 292] write(3, "1000", 4) = 4 [pid 292] close(3) = 0 executing program [pid 292] write(1, "executing program\n", 18) = 18 [pid 292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=4, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 294 attached [pid 293] set_robust_list(0x555556b18660, 24 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555556b18650) = 295 ./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 295 attached [pid 294] set_robust_list(0x555556b18660, 24 [pid 293] <... set_robust_list resumed>) = 0 [pid 292] <... bpf resumed>) = 3 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] <... clone resumed>, child_tidptr=0x555556b18650) = 296 [pid 293] <... clone resumed>, child_tidptr=0x555556b18650) = 297 [pid 294] <... set_robust_list resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b18650) = 298 [pid 295] set_robust_list(0x555556b18660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556b18650) = 299 [pid 292] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000040, value=0x20000500, flags=BPF_ANY}, 32) = 0 [pid 292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] set_robust_list(0x555556b18660, 24./strace-static-x86_64: Process 298 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 299 attached ) = 0 [pid 298] set_robust_list(0x555556b18660, 24 [pid 299] set_robust_list(0x555556b18660, 24 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] set_robust_list(0x555556b18660, 24 [ 24.111818][ T24] audit: type=1400 audit(1721460332.160:66): avc: denied { execmem } for pid=289 comm="syz-executor365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.137598][ T24] audit: type=1400 audit(1721460332.190:67): avc: denied { map_create } for pid=292 comm="syz-executor365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... set_robust_list resumed>) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... set_robust_list resumed>) = 0 [pid 296] <... prctl resumed>) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... prctl resumed>) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] setpgid(0, 0 [pid 299] setpgid(0, 0 [pid 298] setpgid(0, 0 [pid 297] <... prctl resumed>) = 0 [pid 296] <... setpgid resumed>) = 0 [pid 297] setpgid(0, 0 [pid 299] <... setpgid resumed>) = 0 [pid 298] <... setpgid resumed>) = 0 [pid 297] <... setpgid resumed>) = 0 [ 24.157575][ T24] audit: type=1400 audit(1721460332.190:68): avc: denied { bpf } for pid=292 comm="syz-executor365" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 24.178704][ T24] audit: type=1400 audit(1721460332.190:69): avc: denied { map_read map_write } for pid=292 comm="syz-executor365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... openat resumed>) = 3 [pid 299] <... openat resumed>) = 3 [pid 298] <... openat resumed>) = 3 [pid 297] <... openat resumed>) = 3 [pid 299] write(3, "1000", 4 [pid 296] write(3, "1000", 4 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 executing program [pid 298] write(1, "executing program\n", 18) = 18 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=4, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 298] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000040, value=0x20000500, flags=BPF_ANY}, 32) = 0 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... write resumed>) = 4 [pid 297] write(3, "1000", 4 [pid 296] <... write resumed>) = 4 [pid 299] close(3 [pid 297] <... write resumed>) = 4 [pid 296] close(3 [pid 299] <... close resumed>) = 0 [pid 297] close(3 [pid 296] <... close resumed>) = 0 [pid 299] write(1, "executing program\n", 18executing program [pid 297] <... close resumed>) = 0 [pid 296] write(1, "executing program\n", 18 [pid 299] <... write resumed>) = 18 [pid 297] write(1, "executing program\n", 18executing program executing program [pid 296] <... write resumed>) = 18 [pid 297] <... write resumed>) = 18 [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=4, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=4, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... bpf resumed>) = 3 [pid 296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_LPM_TRIE, key_size=5, value_size=2, max_entries=4, map_flags=BPF_F_NO_PREALLOC|BPF_F_NUMA_NODE, inner_map_fd=-1, numa_node=0, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] <... bpf resumed>) = 3 [pid 296] <... bpf resumed>) = 3 [pid 299] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000040, value=0x20000500, flags=BPF_ANY}, 32 [pid 296] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000040, value=0x20000500, flags=BPF_ANY}, 32 [pid 297] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=3, key=0x20000040, value=0x20000500, flags=BPF_ANY}, 32 [pid 299] <... bpf resumed>) = 0 [pid 296] <... bpf resumed>) = 0 [pid 296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... bpf resumed>) = 0 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [ 24.199030][ T24] audit: type=1400 audit(1721460332.190:70): avc: denied { prog_load } for pid=292 comm="syz-executor365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.219389][ T24] audit: type=1400 audit(1721460332.190:71): avc: denied { perfmon } for pid=292 comm="syz-executor365" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000040, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... bpf resumed>) = 4 [pid 296] <... bpf resumed>) = 4 [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] <... bpf resumed>) = 4 [pid 298] <... bpf resumed>) = 5 [pid 298] exit_group(0) = ? [pid 297] <... bpf resumed>) = 4 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 298] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 292] <... bpf resumed>) = 4 [pid 294] <... restart_syscall resumed>) = 0 [pid 299] <... bpf resumed>) = 5 [pid 297] <... bpf resumed>) = 5 [pid 296] <... bpf resumed>) = 5 executing program executing program executing program executing program executing program executing program executing program [ 24.333059][ T24] audit: type=1400 audit(1721460332.380:73): avc: denied { prog_run } for pid=296 comm="syz-executor365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.353023][ T24] audit: type=1400 audit(1721460332.380:72): avc: denied { prog_run } for pid=298 comm="syz-executor365" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 24.585980][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 24.594289][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.10.221-syzkaller-01371-g1240968f7644 #0 [ 24.603222][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 24.613121][ T1] Call Trace: [ 24.616347][ T1] dump_stack_lvl+0x1e2/0x24b [ 24.620856][ T1] ? panic+0x22b/0x812 [ 24.624750][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 24.630044][ T1] dump_stack+0x15/0x17 [ 24.634036][ T1] panic+0x2cf/0x812 [ 24.637768][ T1] ? do_exit+0x239a/0x2a50 [ 24.642030][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 24.647055][ T1] ? __kasan_check_write+0x14/0x20 [ 24.652010][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 24.656427][ T1] do_exit+0x23b4/0x2a50 [ 24.660519][ T1] ? sched_group_set_shares+0x490/0x490 [ 24.665891][ T1] ? put_task_struct+0x80/0x80 [ 24.670490][ T1] ? schedule+0x154/0x1d0 [ 24.674661][ T1] ? schedule_timeout+0xa9/0x360 [ 24.679432][ T1] ? __kasan_check_write+0x14/0x20 [ 24.684388][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.689323][ T1] do_group_exit+0x141/0x310 [ 24.693760][ T1] get_signal+0x10a0/0x1410 [ 24.698091][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 24.703556][ T1] ? put_pid+0xd7/0x110 [ 24.707552][ T1] ? kernel_clone+0x6ca/0x9e0 [ 24.712063][ T1] ? create_io_thread+0x1e0/0x1e0 [ 24.716927][ T1] ? get_timespec64+0x197/0x270 [ 24.721614][ T1] ? timespec64_add_safe+0x220/0x220 [ 24.726733][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 24.732030][ T1] ? __do_sys_vfork+0xcd/0x130 [ 24.736639][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 24.741660][ T1] syscall_exit_to_user_mode+0xa2/0x1a0 [ 24.747042][ T1] do_syscall_64+0x40/0x70 [ 24.751296][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.757038][ T1] RIP: 0033:0x7f9c6737fa68 [ 24.761276][ 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 [ 24.780715][ T1] RSP: 002b:00007ffed265f540 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 24.788959][ T1] RAX: 0000000000000159 RBX: 000055bc797c5a50 RCX: 00007f9c6737fa68 [ 24.796775][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f9c6750abed [ 24.804582][ T1] RBP: 00007f9c67545528 R08: 0000000000000007 R09: a0284473dfcbd0f3 [ 24.812395][ T1] R10: 00007ffed265f580 R11: 0000000000000246 R12: 0000000000000000 [ 24.820206][ T1] R13: 0000000000000018 R14: 000055bc79027169 R15: 00007f9c67576a80 [ 24.828314][ T1] Kernel Offset: disabled [ 24.832442][ T1] Rebooting in 86400 seconds..