./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor34759718 <...> [ 3.118672][ T24] audit: type=1400 audit(1712116053.499:9): avc: denied { append open } for pid=75 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.122417][ T24] audit: type=1400 audit(1712116053.499:10): avc: denied { getattr } for pid=75 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 3.263079][ T92] udevd[92]: starting version 3.2.11 [ 3.310803][ T93] udevd[93]: starting eudev-3.2.11 [ 12.395948][ T24] kauditd_printk_skb: 50 callbacks suppressed [ 12.395954][ T24] audit: type=1400 audit(1712116062.789:61): avc: denied { transition } for pid=217 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.400360][ T24] audit: type=1400 audit(1712116062.799:62): avc: denied { noatsecure } for pid=217 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.403117][ T24] audit: type=1400 audit(1712116062.799:63): avc: denied { write } for pid=217 comm="sh" path="pipe:[13321]" dev="pipefs" ino=13321 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.406489][ T24] audit: type=1400 audit(1712116062.799:64): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.410131][ T24] audit: type=1400 audit(1712116062.799:65): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts. execve("./syz-executor34759718", ["./syz-executor34759718"], 0x7ffc0e428a90 /* 10 vars */) = 0 brk(NULL) = 0x555557519000 brk(0x555557519d00) = 0x555557519d00 arch_prctl(ARCH_SET_FS, 0x555557519380) = 0 set_tid_address(0x555557519650) = 287 set_robust_list(0x555557519660, 24) = 0 rseq(0x555557519ca0, 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-executor34759718", 4096) = 26 getrandom("\xc1\xac\x1b\xad\x85\xc8\x86\xf5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557519d00 brk(0x55555753ad00) = 0x55555753ad00 brk(0x55555753b000) = 0x55555753b000 mprotect(0x7f8b8d3e8000, 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=0x555557519650) = 288 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557519650) = 289 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557519650) = 290 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557519650) = 291 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557519650) = 292 ./strace-static-x86_64: Process 288 attached [pid 288] set_robust_list(0x555557519660, 24) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557519650) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x555557519660, 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./strace-static-x86_64: Process 290 attached ./strace-static-x86_64: Process 291 attached ./strace-static-x86_64: Process 289 attached ./strace-static-x86_64: Process 292 attached [pid 291] set_robust_list(0x555557519660, 24 [pid 292] set_robust_list(0x555557519660, 24 [pid 290] set_robust_list(0x555557519660, 24 [pid 292] <... set_robust_list resumed>) = 0 [pid 291] <... set_robust_list resumed>) = 0 [pid 289] set_robust_list(0x555557519660, 24 [pid 290] <... set_robust_list resumed>) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] <... set_robust_list resumed>) = 0 [pid 293] <... openat resumed>) = 3 [pid 293] write(3, "1000", 4) = 4 [pid 293] close(3 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... close resumed>) = 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 291] <... clone resumed>, child_tidptr=0x555557519650) = 295 [pid 292] <... clone resumed>, child_tidptr=0x555557519650) = 294 [pid 290] <... clone resumed>, child_tidptr=0x555557519650) = 296 [pid 289] <... clone resumed>, child_tidptr=0x555557519650) = 297 ./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 294 attached [pid 296] set_robust_list(0x555557519660, 24 [pid 294] set_robust_list(0x555557519660, 24 [pid 296] <... set_robust_list resumed>) = 0 [pid 294] <... set_robust_list resumed>) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 295 attached ) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] setpgid(0, 0 [pid 294] <... prctl resumed>) = 0 [pid 295] set_robust_list(0x555557519660, 24./strace-static-x86_64: Process 297 attached [pid 296] <... setpgid resumed>) = 0 [pid 295] <... set_robust_list resumed>) = 0 [pid 294] setpgid(0, 0 [pid 297] set_robust_list(0x555557519660, 24 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... setpgid resumed>) = 0 [pid 297] <... set_robust_list resumed>) = 0 [pid 296] <... openat resumed>) = 3 [pid 295] <... prctl resumed>) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] setpgid(0, 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... setpgid resumed>) = 0 [pid 297] <... prctl resumed>) = 0 [pid 294] <... openat resumed>) = 3 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] setpgid(0, 0 [pid 296] write(3, "1000", 4 [pid 294] write(3, "1000", 4 [pid 295] <... openat resumed>) = 3 [pid 297] <... setpgid resumed>) = 0 [pid 296] <... write resumed>) = 4 [pid 294] <... write resumed>) = 4 [pid 295] write(3, "1000", 4 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] close(3 [pid 295] <... write resumed>) = 4 [pid 294] close(3 [pid 297] <... openat resumed>) = 3 [pid 296] <... close resumed>) = 0 [pid 294] <... close resumed>) = 0 [pid 297] write(3, "1000", 4 [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 295] close(3 [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 297] <... write resumed>) = 4 [pid 295] <... close resumed>) = 0 [pid 297] close(3 [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 297] <... close resumed>) = 0 [ 21.162781][ T24] audit: type=1400 audit(1712116071.559:66): avc: denied { execmem } for pid=287 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.169673][ T24] audit: type=1400 audit(1712116071.569:67): avc: denied { prog_load } for pid=293 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.175296][ T24] audit: type=1400 audit(1712116071.569:68): avc: denied { bpf } for pid=293 comm="syz-executor347" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.179909][ T24] audit: type=1400 audit(1712116071.569:69): avc: denied { perfmon } for pid=293 comm="syz-executor347" 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_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 296] <... bpf resumed>) = 3 [pid 293] <... bpf resumed>) = 3 [pid 296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] <... bpf resumed>) = 3 [pid 295] <... bpf resumed>) = 3 [pid 293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 294] <... bpf resumed>) = 3 [ 21.282197][ T24] audit: type=1400 audit(1712116071.679:70): avc: denied { prog_run } for pid=296 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.301199][ T24] audit: type=1400 audit(1712116071.679:71): avc: denied { prog_run } for pid=293 comm="syz-executor347" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.668022][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 21.676340][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0 [ 21.685271][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.695168][ T1] Call Trace: [ 21.698313][ T1] dump_stack_lvl+0x1e2/0x24b [ 21.702807][ T1] ? panic+0x22b/0x80b [ 21.706710][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 21.712006][ T1] dump_stack+0x15/0x17 [ 21.715996][ T1] panic+0x2cf/0x80b [ 21.720080][ T1] ? do_exit+0x239a/0x2a50 [ 21.724330][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 21.729372][ T1] ? __kasan_check_write+0x14/0x20 [ 21.734322][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 21.738740][ T1] do_exit+0x23b4/0x2a50 [ 21.742820][ T1] ? sched_group_set_shares+0x490/0x490 [ 21.748203][ T1] ? put_task_struct+0x80/0x80 [ 21.752799][ T1] ? schedule+0x154/0x1d0 [ 21.756979][ T1] ? schedule_timeout+0xa9/0x360 [ 21.761739][ T1] ? __kasan_check_write+0x14/0x20 [ 21.766689][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.771654][ T1] do_group_exit+0x141/0x310 [ 21.776071][ T1] get_signal+0x10a0/0x1410 [ 21.780405][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 21.785869][ T1] ? put_pid+0xd7/0x110 [ 21.789860][ T1] ? kernel_clone+0x6ca/0x9e0 [ 21.794373][ T1] ? create_io_thread+0x1e0/0x1e0 [ 21.799236][ T1] ? get_timespec64+0x197/0x270 [ 21.803937][ T1] ? timespec64_add_safe+0x220/0x220 [ 21.809044][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 21.814340][ T1] ? __do_sys_vfork+0xcd/0x130 [ 21.818943][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 21.823974][ T1] syscall_exit_to_user_mode+0xc5/0x1d0 [ 21.829352][ T1] do_syscall_64+0x40/0x70 [ 21.833603][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 21.839333][ T1] RIP: 0033:0x7ff6d0a54a68 [ 21.843617][ 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 [ 21.863025][ T1] RSP: 002b:00007ffd72c163c0 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 21.871268][ T1] RAX: 00000000000001c4 RBX: 0000564cd6379a50 RCX: 00007ff6d0a54a68 [ 21.879091][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007ff6d0bdfbed [ 21.886902][ T1] RBP: 00007ff6d0c1a528 R08: 0000000000000007 R09: 8a5da52dc05fe9ac [ 21.894712][ T1] R10: 00007ffd72c16400 R11: 0000000000000246 R12: 0000000000000000 [ 21.902517][ T1] R13: 0000000000000018 R14: 0000564cd5fc8169 R15: 00007ff6d0c4ba80 [ 21.910611][ T1] Kernel Offset: disabled [ 21.914739][ T1] Rebooting in 86400 seconds..