./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1017225778 <...> Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts. execve("./syz-executor1017225778", ["./syz-executor1017225778"], 0x7ffe2101f970 /* 10 vars */) = 0 brk(NULL) = 0x55555693c000 brk(0x55555693cd00) = 0x55555693cd00 arch_prctl(ARCH_SET_FS, 0x55555693c380) = 0 set_tid_address(0x55555693c650) = 292 set_robust_list(0x55555693c660, 24) = 0 rseq(0x55555693cca0, 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-executor1017225778", 4096) = 28 getrandom("\x1b\xa5\xfe\x38\xbb\xd5\x56\x25", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555693cd00 brk(0x55555695dd00) = 0x55555695dd00 brk(0x55555695e000) = 0x55555695e000 mprotect(0x7f447f882000, 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=0x55555693c650) = 293 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555693c650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555693c650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555693c650) = 296 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555693c650) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555693c650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55555693c660, 24) = 0 ./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 295 attached ./strace-static-x86_64: Process 294 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 293 attached [pid 295] set_robust_list(0x55555693c660, 24 [pid 294] set_robust_list(0x55555693c660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] set_robust_list(0x55555693c660, 24 [pid 296] set_robust_list(0x55555693c660, 24 [pid 294] <... set_robust_list resumed>) = 0 [pid 296] <... set_robust_list resumed>) = 0 [pid 295] <... set_robust_list resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [pid 296] 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 298] <... clone resumed>, child_tidptr=0x55555693c650) = 299 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55555693c660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [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./strace-static-x86_64: Process 303 attached ./strace-static-x86_64: Process 302 attached ./strace-static-x86_64: Process 301 attached ./strace-static-x86_64: Process 300 attached [pid 297] set_robust_list(0x55555693c660, 24 [pid 296] <... clone resumed>, child_tidptr=0x55555693c650) = 302 [pid 295] <... clone resumed>, child_tidptr=0x55555693c650) = 301 [pid 294] <... clone resumed>, child_tidptr=0x55555693c650) = 300 [pid 293] <... clone resumed>, child_tidptr=0x55555693c650) = 303 [pid 297] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] set_robust_list(0x55555693c660, 24 [pid 297] <... clone resumed>, child_tidptr=0x55555693c650) = 304 [pid 303] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55555693c660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] set_robust_list(0x55555693c660, 24 [pid 304] <... prctl resumed>) = 0 [pid 304] setpgid(0, 0) = 0 [pid 303] <... prctl resumed>) = 0 [pid 301] <... set_robust_list resumed>) = 0 [pid 300] set_robust_list(0x55555693c660, 24 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] 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 303] setpgid(0, 0) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] <... set_robust_list resumed>) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] <... prctl resumed>) = 0 [pid 303] <... openat resumed>) = 3 [pid 301] setpgid(0, 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] set_robust_list(0x55555693c660, 24 [ 21.014959][ T30] audit: type=1400 audit(1702709662.315:66): avc: denied { execmem } for pid=292 comm="syz-executor101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.028500][ T30] audit: type=1400 audit(1702709662.335:67): avc: denied { prog_load } for pid=299 comm="syz-executor101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.037281][ T30] audit: type=1400 audit(1702709662.335:68): avc: denied { bpf } for pid=299 comm="syz-executor101" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 303] write(3, "1000", 4 [pid 301] <... setpgid resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 300] <... prctl resumed>) = 0 [pid 303] <... write resumed>) = 4 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] close(3 [pid 301] <... openat resumed>) = 3 [pid 303] <... close resumed>) = 0 [pid 301] write(3, "1000", 4 [pid 303] 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 301] <... write resumed>) = 4 [pid 301] close(3) = 0 [pid 301] 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 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] setpgid(0, 0 [pid 302] <... prctl resumed>) = 0 [pid 300] <... setpgid resumed>) = 0 [pid 302] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 300] <... openat resumed>) = 3 [pid 302] <... openat resumed>) = 3 [pid 300] write(3, "1000", 4 [pid 302] write(3, "1000", 4 [pid 300] <... write resumed>) = 4 [pid 302] <... write resumed>) = 4 [pid 300] close(3 [pid 302] close(3 [pid 300] <... close resumed>) = 0 [pid 302] <... close resumed>) = 0 [pid 302] 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 [ 21.059806][ T30] audit: type=1400 audit(1702709662.335:69): avc: denied { perfmon } for pid=299 comm="syz-executor101" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [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 304] <... bpf resumed>) = 3 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4 [ 21.326623][ T30] audit: type=1400 audit(1702709662.625:70): avc: denied { prog_run } for pid=304 comm="syz-executor101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.435446][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 [ 22.443762][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.15.139-syzkaller-00529-g05ef4ccb5774 #0 [ 22.453580][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 22.463488][ T1] Call Trace: [ 22.466603][ T1] [ 22.469382][ T1] dump_stack_lvl+0x151/0x1b7 [ 22.473892][ T1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.479363][ T1] dump_stack+0x15/0x17 [ 22.483353][ T1] panic+0x287/0x751 [ 22.487084][ T1] ? do_exit+0x240b/0x2ca0 [ 22.491335][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 22.496378][ T1] ? __kasan_check_write+0x14/0x20 [ 22.501321][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 22.505747][ T1] do_exit+0x2425/0x2ca0 [ 22.509820][ T1] ? __sched_text_start+0x8/0x8 [ 22.514510][ T1] ? put_task_struct+0x80/0x80 [ 22.519116][ T1] ? schedule+0x136/0x1e0 [ 22.523280][ T1] ? __kasan_check_write+0x14/0x20 [ 22.528223][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.533993][ T1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.539392][ T1] do_group_exit+0x141/0x310 [ 22.543813][ T1] get_signal+0x7a3/0x1630 [ 22.548156][ T1] ? wait_for_common+0x366/0x420 [ 22.552928][ T1] arch_do_signal_or_restart+0xbd/0x1680 [ 22.558484][ T1] ? __kasan_check_write+0x14/0x20 [ 22.563443][ T1] ? put_pid+0xd7/0x110 [ 22.567429][ T1] ? kernel_clone+0x6cf/0x9e0 [ 22.571934][ T1] ? create_io_thread+0x1e0/0x1e0 [ 22.576795][ T1] ? get_sigframe_size+0x10/0x10 [ 22.581568][ T1] ? timespec64_add_safe+0x220/0x220 [ 22.586695][ T1] exit_to_user_mode_loop+0xa0/0xe0 [ 22.591724][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 22.597018][ T1] syscall_exit_to_user_mode+0x26/0x160 [ 22.602397][ T1] do_syscall_64+0x49/0xb0 [ 22.606651][ T1] ? sysvec_apic_timer_interrupt+0x55/0xc0 [ 22.612299][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.618020][ T1] RIP: 0033:0x7f8f9a900a68 [ 22.622282][ 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 [ 22.641721][ T1] RSP: 002b:00007fff65c8ba10 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 22.649965][ T1] RAX: 00000000000002b2 RBX: 000056015b800a50 RCX: 00007f8f9a900a68 [ 22.657770][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f8f9aa8bbed [ 22.665584][ T1] RBP: 00007f8f9aac6528 R08: 0000000000000007 R09: 1676cdcd245ef01d [ 22.673399][ T1] R10: 00007fff65c8ba50 R11: 0000000000000246 R12: 0000000000000000 [ 22.681204][ T1] R13: 0000000000000018 R14: 000056015b7f7169 R15: 00007f8f9aaf7a80 [ 22.689023][ T1] [ 22.692147][ T1] Kernel Offset: disabled [ 22.696271][ T1] Rebooting in 86400 seconds..