./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor596803404 <...> Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts. execve("./syz-executor596803404", ["./syz-executor596803404"], 0x7fff9bc64400 /* 10 vars */) = 0 brk(NULL) = 0x55555599f000 brk(0x55555599fd00) = 0x55555599fd00 arch_prctl(ARCH_SET_FS, 0x55555599f380) = 0 set_tid_address(0x55555599f650) = 292 set_robust_list(0x55555599f660, 24) = 0 rseq(0x55555599fca0, 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-executor596803404", 4096) = 27 getrandom("\x8f\x7f\x97\xa0\x0a\x08\x5f\xdd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555599fd00 brk(0x5555559c0d00) = 0x5555559c0d00 brk(0x5555559c1000) = 0x5555559c1000 mprotect(0x7ffb046ed000, 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=0x55555599f650) = 293 ./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x55555599f660, 24) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... clone resumed>, child_tidptr=0x55555599f650) = 294 ./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x55555599f660, 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 [pid 292] <... clone resumed>, child_tidptr=0x55555599f650) = 295 ./strace-static-x86_64: Process 295 attached [pid 294] <... openat resumed>) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [pid 294] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... socket resumed>) = 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./strace-static-x86_64: Process 296 attached [pid 295] set_robust_list(0x55555599f660, 24 [pid 292] <... clone resumed>, child_tidptr=0x55555599f650) = 296 [pid 295] <... set_robust_list resumed>) = 0 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] set_robust_list(0x55555599f660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] <... clone resumed>, child_tidptr=0x55555599f650) = 297 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 297 attached [pid 296] <... set_robust_list resumed>) = 0 [pid 292] <... clone resumed>, child_tidptr=0x55555599f650) = 298 [pid 299] set_robust_list(0x55555599f660, 24 [pid 297] set_robust_list(0x55555599f660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x55555599f650) = 299 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55555599f660, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... set_robust_list resumed>) = 0 [pid 297] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x55555599f650) = 300 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 301 attached [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] set_robust_list(0x55555599f660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0 [pid 299] <... prctl resumed>) = 0 [pid 301] <... setpgid resumed>) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] setpgid(0, 0 [pid 292] <... clone resumed>, child_tidptr=0x55555599f650) = 302 [pid 296] <... clone resumed>, child_tidptr=0x55555599f650) = 301 [pid 301] <... openat resumed>) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3 [pid 299] <... setpgid resumed>) = 0 [pid 301] <... close resumed>) = 0 [pid 301] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x55555599f650) = 303 [pid 301] <... socket resumed>) = 3 [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 299] <... openat resumed>) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x55555599f660, 24) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [pid 302] <... clone resumed>, child_tidptr=0x55555599f650) = 304 [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 300 attached [pid 300] set_robust_list(0x55555599f660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [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./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55555599f660, 24) = 0 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 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 [pid 304] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [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./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x55555599f660, 24) = 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 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [ 20.391567][ T30] audit: type=1400 audit(1702743348.192:66): avc: denied { execmem } for pid=292 comm="syz-executor596" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.399311][ T30] audit: type=1400 audit(1702743348.202:67): avc: denied { prog_load } for pid=294 comm="syz-executor596" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.402944][ T30] audit: type=1400 audit(1702743348.202:68): avc: denied { bpf } for pid=294 comm="syz-executor596" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 20.408857][ T30] audit: type=1400 audit(1702743348.202:69): avc: denied { perfmon } for pid=294 comm="syz-executor596" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [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] <... bpf resumed>) = 4 [pid 299] <... bpf resumed>) = 4 [pid 300] <... bpf resumed>) = 4 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 304] <... bpf resumed>) = 4 [pid 303] <... bpf resumed>) = 4 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 294] <... bpf resumed>) = 4 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 299] <... bpf resumed>) = 5 [ 20.561155][ T30] audit: type=1400 audit(1702743348.362:70): avc: denied { prog_run } for pid=299 comm="syz-executor596" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 20.580669][ T30] audit: type=1400 audit(1702743348.362:71): avc: denied { prog_run } for pid=301 comm="syz-executor596" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.142279][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 22.150595][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.15.139-syzkaller-00529-g05ef4ccb5774 #0 [ 22.159528][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 22.169437][ T1] Call Trace: [ 22.172551][ T1] [ 22.175328][ T1] dump_stack_lvl+0x151/0x1b7 [ 22.179836][ T1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.185308][ T1] dump_stack+0x15/0x17 [ 22.189297][ T1] panic+0x287/0x751 [ 22.193028][ T1] ? do_exit+0x240b/0x2ca0 [ 22.197281][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 22.202317][ T1] ? __kasan_check_write+0x14/0x20 [ 22.207264][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 22.211693][ T1] do_exit+0x2425/0x2ca0 [ 22.215770][ T1] ? __sched_text_start+0x8/0x8 [ 22.220456][ T1] ? put_task_struct+0x80/0x80 [ 22.225086][ T1] ? schedule+0x136/0x1e0 [ 22.229228][ T1] ? __kasan_check_write+0x14/0x20 [ 22.234172][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.239117][ T1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.244498][ T1] do_group_exit+0x141/0x310 [ 22.248925][ T1] get_signal+0x7a3/0x1630 [ 22.253179][ T1] ? wait_for_common+0x366/0x420 [ 22.257951][ T1] arch_do_signal_or_restart+0xbd/0x1680 [ 22.263423][ T1] ? __kasan_check_write+0x14/0x20 [ 22.268368][ T1] ? put_pid+0xd7/0x110 [ 22.272357][ T1] ? kernel_clone+0x6cf/0x9e0 [ 22.276964][ T1] ? create_io_thread+0x1e0/0x1e0 [ 22.281820][ T1] ? get_sigframe_size+0x10/0x10 [ 22.286600][ T1] ? timespec64_add_safe+0x220/0x220 [ 22.291719][ T1] exit_to_user_mode_loop+0xa0/0xe0 [ 22.296760][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 22.302042][ T1] syscall_exit_to_user_mode+0x26/0x160 [ 22.307422][ T1] do_syscall_64+0x49/0xb0 [ 22.311676][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.317407][ T1] RIP: 0033:0x7f2872d85a68 [ 22.321660][ 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 [ 22.341101][ T1] RSP: 002b:00007ffd11879930 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 22.349348][ T1] RAX: 0000000000000298 RBX: 000055faa65dda50 RCX: 00007f2872d85a68 [ 22.357154][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f2872f10bed [ 22.364967][ T1] RBP: 00007f2872f4b528 R08: 0000000000000007 R09: 02689732d0443c9d [ 22.372776][ T1] R10: 00007ffd11879970 R11: 0000000000000246 R12: 0000000000000000 [ 22.380589][ T1] R13: 0000000000000018 R14: 000055faa589b169 R15: 00007f2872f7ca80 [ 22.388404][ T1] [ 22.391460][ T1] Kernel Offset: disabled [ 22.395582][ T1] Rebooting in 86400 seconds..