./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1594651801 <...> Warning: Permanently added '10.128.0.154' (ED25519) to the list of known hosts. execve("./syz-executor1594651801", ["./syz-executor1594651801"], 0x7ffce0c878d0 /* 10 vars */) = 0 brk(NULL) = 0x55557643e000 brk(0x55557643ed00) = 0x55557643ed00 arch_prctl(ARCH_SET_FS, 0x55557643e380) = 0 set_tid_address(0x55557643e650) = 295 set_robust_list(0x55557643e660, 24) = 0 rseq(0x55557643eca0, 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-executor1594651801", 4096) = 28 getrandom("\x14\x85\x2d\xf5\x43\x3b\x53\xb1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557643ed00 brk(0x55557645fd00) = 0x55557645fd00 brk(0x555576460000) = 0x555576460000 mprotect(0x7f328e9c6000, 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=0x55557643e650) = 296 ./strace-static-x86_64: Process 296 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] set_robust_list(0x55557643e660, 24./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x55557643e660, 24) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55557643e650) = 297 [pid 296] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557643e650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55557643e660, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x55557643e650) = 299 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55557643e650) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x55557643e660, 24) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... clone resumed>, child_tidptr=0x55557643e650) = 301 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55557643e660, 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 [pid 295] <... clone resumed>, child_tidptr=0x55557643e650) = 302 [pid 299] <... openat resumed>) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] write(1, "executing program\n", 18executing program ) = 18 [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=2, max_entries=12, map_flags=BPF_F_MMAPABLE|BPF_F_INNER_MAP, inner_map_fd=-1, 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] <... clone resumed>, child_tidptr=0x55557643e650) = 303 ./strace-static-x86_64: Process 304 attached ./strace-static-x86_64: Process 303 attached ./strace-static-x86_64: Process 302 attached ./strace-static-x86_64: Process 301 attached [pid 299] <... bpf resumed>) = 3 [pid 304] set_robust_list(0x55557643e660, 24 [pid 302] set_robust_list(0x55557643e660, 24 [pid 296] <... clone resumed>, child_tidptr=0x55557643e650) = 304 [pid 304] <... set_robust_list resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... prctl resumed>) = 0 [pid 304] setpgid(0, 0 [pid 302] <... clone resumed>, child_tidptr=0x55557643e650) = 305 [pid 304] <... setpgid resumed>) = 0 [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 executing program [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=2, max_entries=12, map_flags=BPF_F_MMAPABLE|BPF_F_INNER_MAP, inner_map_fd=-1, 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 304] 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 301] set_robust_list(0x55557643e660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] write(1, "executing program\n", 18executing program ) = 18 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=2, max_entries=12, map_flags=BPF_F_MMAPABLE|BPF_F_INNER_MAP, inner_map_fd=-1, 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 301] 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 303] set_robust_list(0x55557643e660, 24./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x55557643e660, 24 [pid 303] <... set_robust_list resumed>) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 24.105539][ T30] audit: type=1400 audit(1738000952.899:66): avc: denied { execmem } for pid=295 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.133442][ T30] audit: type=1400 audit(1738000952.929:67): avc: denied { map_create } for pid=299 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 executing program [pid 303] write(1, "executing program\n", 18) = 18 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=2, max_entries=12, map_flags=BPF_F_MMAPABLE|BPF_F_INNER_MAP, inner_map_fd=-1, 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(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 303] <... bpf resumed>) = 3 [pid 303] 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 305] <... set_robust_list resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 24.153055][ T30] audit: type=1400 audit(1738000952.929:68): avc: denied { perfmon } for pid=299 comm="syz-executor159" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 24.174439][ T30] audit: type=1400 audit(1738000952.929:69): avc: denied { map_read map_write } for pid=299 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 executing program [pid 305] write(1, "executing program\n", 18) = 18 [pid 305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=2, max_entries=12, map_flags=BPF_F_MMAPABLE|BPF_F_INNER_MAP, inner_map_fd=-1, 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 [ 24.194629][ T30] audit: type=1400 audit(1738000952.929:70): avc: denied { prog_load } for pid=304 comm="syz-executor159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 24.214158][ T30] audit: type=1400 audit(1738000952.929:71): avc: denied { bpf } for pid=304 comm="syz-executor159" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 305] 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 304] <... bpf resumed>) = 4 [pid 301] <... bpf resumed>) = 4 [pid 305] <... bpf resumed>) = 4 [pid 303] <... bpf resumed>) = 4 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16executing program executing program executing program executing program executing program [ 24.390714][ T30] audit: type=1400 audit(1738000953.189:72): avc: denied { prog_run } for pid=304 comm="syz-executor159" 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 [ 24.580778][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 24.589092][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.15.176-syzkaller-00066-gd1a25a6a4b3b #0 [ 24.598027][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 24.607931][ T1] Call Trace: [ 24.611045][ T1] [ 24.613822][ T1] dump_stack_lvl+0x151/0x1c0 [ 24.618338][ T1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.623806][ T1] ? __percpu_down_read+0xc2/0x300 [ 24.628753][ T1] dump_stack+0x15/0x20 [ 24.632742][ T1] panic+0x287/0x760 [ 24.636476][ T1] ? do_exit+0x240b/0x2ca0 [ 24.640728][ T1] ? fb_is_primary_device+0xe0/0xe0 [ 24.645761][ T1] ? __kasan_check_write+0x14/0x20 [ 24.650797][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 24.655222][ T1] do_exit+0x2425/0x2ca0 [ 24.659304][ T1] ? put_task_struct+0x80/0x80 [ 24.663899][ T1] ? schedule_timeout+0xa9/0x370 [ 24.668676][ T1] ? __kasan_check_write+0x14/0x20 [ 24.673620][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.678573][ T1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.683951][ T1] do_group_exit+0x141/0x310 [ 24.688381][ T1] get_signal+0x7a3/0x1630 [ 24.692630][ T1] arch_do_signal_or_restart+0xbd/0x1680 [ 24.698095][ T1] ? __kasan_check_write+0x14/0x20 [ 24.703047][ T1] ? put_pid+0xd7/0x110 [ 24.707079][ T1] ? kernel_clone+0x6cf/0x9e0 [ 24.711550][ T1] ? create_io_thread+0x1e0/0x1e0 [ 24.716407][ T1] ? get_timespec64+0x197/0x270 [ 24.721097][ T1] ? get_sigframe_size+0x10/0x10 [ 24.725871][ T1] ? __x64_sys_wait4+0x181/0x1e0 [ 24.730650][ T1] exit_to_user_mode_loop+0xa0/0xe0 [ 24.735679][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 24.740970][ T1] syscall_exit_to_user_mode+0x26/0x160 [ 24.746354][ T1] do_syscall_64+0x47/0xb0 [ 24.750605][ T1] ? clear_bhb_loop+0x35/0x90 [ 24.755116][ T1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.760853][ T1] RIP: 0033:0x7f947897fa68 [ 24.765099][ 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 [ 24.784540][ T1] RSP: 002b:00007fff54330180 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 24.792783][ T1] RAX: 000000000000014a RBX: 0000563f944fdab0 RCX: 00007f947897fa68 [ 24.800594][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f9478b0abed [ 24.808840][ T1] RBP: 00007f9478b45528 R08: 0000000000000007 R09: d7d43da7d181683a [ 24.816651][ T1] R10: 00007fff543301c0 R11: 0000000000000246 R12: 0000000000000000 [ 24.824462][ T1] R13: 0000000000000018 R14: 0000563f5a20b169 R15: 00007f9478b76a80 [ 24.832280][ T1] [ 24.835393][ T1] Kernel Offset: disabled [ 24.839583][ T1] Rebooting in 86400 seconds..