./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2457195050 <...> Warning: Permanently added '10.128.0.247' (ED25519) to the list of known hosts. execve("./syz-executor2457195050", ["./syz-executor2457195050"], 0x7ffd6640dbb0 /* 10 vars */) = 0 brk(NULL) = 0x555555de6000 brk(0x555555de6d00) = 0x555555de6d00 arch_prctl(ARCH_SET_FS, 0x555555de6380) = 0 set_tid_address(0x555555de6650) = 285 set_robust_list(0x555555de6660, 24) = 0 rseq(0x555555de6ca0, 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-executor2457195050", 4096) = 28 getrandom("\x2a\x33\x78\x2f\x81\xc8\x67\x9f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555de6d00 brk(0x555555e07d00) = 0x555555e07d00 brk(0x555555e08000) = 0x555555e08000 mprotect(0x7fd1a570c000, 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=0x555555de6650) = 286 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555de6650) = 287 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555de6650) = 288 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555de6650) = 289 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555de6650) = 290 ./strace-static-x86_64: Process 287 attached [pid 287] set_robust_list(0x555555de6660, 24) = 0 [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555de6650) = 291 ./strace-static-x86_64: Process 286 attached [pid 286] set_robust_list(0x555555de6660, 24) = 0 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 288 attached ./strace-static-x86_64: Process 290 attached , child_tidptr=0x555555de6650) = 292 [pid 290] set_robust_list(0x555555de6660, 24./strace-static-x86_64: Process 289 attached ) = 0 ./strace-static-x86_64: Process 292 attached [pid 292] set_robust_list(0x555555de6660, 24) = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] set_robust_list(0x555555de6660, 24 [pid 292] <... openat resumed>) = 3 [pid 292] write(3, "1000", 4) = 4 [pid 292] close(3) = 0 [pid 292] 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 291 attached [pid 289] <... set_robust_list resumed>) = 0 [pid 288] set_robust_list(0x555555de6660, 24 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] <... set_robust_list resumed>) = 0 [pid 290] <... clone resumed>, child_tidptr=0x555555de6650) = 293 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... clone resumed>, child_tidptr=0x555555de6650) = 294 [pid 288] <... clone resumed>, child_tidptr=0x555555de6650) = 295 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x555555de6660, 24) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 294] setpgid(0, 0) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [pid 294] 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 291] set_robust_list(0x555555de6660, 24./strace-static-x86_64: Process 293 attached ) = 0 [pid 291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] set_robust_list(0x555555de6660, 24 [pid 291] <... prctl resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [pid 291] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 295 attached [pid 293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] <... prctl resumed>) = 0 [pid 295] set_robust_list(0x555555de6660, 24 [pid 291] <... openat resumed>) = 3 [pid 295] <... set_robust_list resumed>) = 0 [pid 293] setpgid(0, 0 [pid 291] write(3, "1000", 4 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] <... setpgid resumed>) = 0 [pid 291] <... write resumed>) = 4 [pid 295] <... prctl resumed>) = 0 [pid 293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 291] close(3 [pid 295] setpgid(0, 0 [pid 291] <... close resumed>) = 0 [pid 295] <... setpgid resumed>) = 0 [pid 293] <... openat resumed>) = 3 [pid 291] 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 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] write(3, "1000", 4 [pid 295] <... openat resumed>) = 3 [pid 295] write(3, "1000", 4 [pid 293] <... write resumed>) = 4 [pid 295] <... write resumed>) = 4 [pid 295] close(3 [pid 293] close(3 [pid 295] <... close resumed>) = 0 [pid 293] <... close 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 [ 21.027329][ T24] audit: type=1400 audit(1711160084.159:66): avc: denied { execmem } for pid=285 comm="syz-executor245" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.035222][ T24] audit: type=1400 audit(1711160084.159:67): avc: denied { prog_load } for pid=292 comm="syz-executor245" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.040133][ T24] audit: type=1400 audit(1711160084.159:68): avc: denied { bpf } for pid=292 comm="syz-executor245" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.045329][ T24] audit: type=1400 audit(1711160084.159:69): avc: denied { perfmon } for pid=292 comm="syz-executor245" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [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 294] <... bpf resumed>) = 3 [pid 291] <... bpf resumed>) = 3 [pid 295] <... bpf resumed>) = 3 [pid 293] <... bpf resumed>) = 3 [pid 295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] <... bpf resumed>) = 4 [ 21.169586][ T24] audit: type=1400 audit(1711160084.299:70): avc: denied { prog_run } for pid=291 comm="syz-executor245" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.191985][ T24] audit: type=1400 audit(1711160084.299:71): avc: denied { prog_run } for pid=294 comm="syz-executor245" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.341520][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 21.349840][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 21.358768][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 21.368673][ T1] Call Trace: [ 21.371863][ T1] dump_stack_lvl+0x1e2/0x24b [ 21.376306][ T1] ? panic+0x22b/0x80b [ 21.380212][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 21.385505][ T1] dump_stack+0x15/0x17 [ 21.389497][ T1] panic+0x2cf/0x80b [ 21.393264][ T1] ? do_exit+0x239a/0x2a50 [ 21.397478][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 21.402538][ T1] ? __kasan_check_write+0x14/0x20 [ 21.407469][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 21.411891][ T1] do_exit+0x23b4/0x2a50 [ 21.416003][ T1] ? sched_group_set_shares+0x490/0x490 [ 21.421354][ T1] ? put_task_struct+0x80/0x80 [ 21.425960][ T1] ? schedule+0x154/0x1d0 [ 21.430113][ T1] ? schedule_timeout+0xa9/0x360 [ 21.434897][ T1] ? __kasan_check_write+0x14/0x20 [ 21.439844][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.444958][ T1] do_group_exit+0x141/0x310 [ 21.449390][ T1] get_signal+0x10a0/0x1410 [ 21.453866][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 21.459280][ T1] ? put_pid+0xd7/0x110 [ 21.463357][ T1] ? kernel_clone+0x6ca/0x9e0 [ 21.467869][ T1] ? create_io_thread+0x1e0/0x1e0 [ 21.472737][ T1] ? get_timespec64+0x197/0x270 [ 21.477418][ T1] ? timespec64_add_safe+0x220/0x220 [ 21.482539][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 21.487834][ T1] ? __do_sys_vfork+0xcd/0x130 [ 21.492436][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 21.497471][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 21.502849][ T1] do_syscall_64+0x40/0x70 [ 21.507102][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 21.512835][ T1] RIP: 0033:0x7f013f52ca68 [ 21.517082][ 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 [ 21.536530][ T1] RSP: 002b:00007ffd48c72ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 21.544766][ T1] RAX: 0000000000000159 RBX: 000055f955e06a50 RCX: 00007f013f52ca68 [ 21.552579][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f013f6b7bed [ 21.560393][ T1] RBP: 00007f013f6f2528 R08: 0000000000000007 R09: 34529304be9489d1 [ 21.568213][ T1] R10: 00007ffd48c72b20 R11: 0000000000000246 R12: 0000000000000000 [ 21.576012][ T1] R13: 0000000000000018 R14: 000055f955702169 R15: 00007f013f723a80 [ 21.584245][ T1] Kernel Offset: disabled [ 21.588386][ T1] Rebooting in 86400 seconds..