./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor742171658 <...> avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. execve("./syz-executor742171658", ["./syz-executor742171658"], 0x7ffefda14f30 /* 10 vars */) = 0 brk(NULL) = 0x55558c596000 brk(0x55558c596d00) = 0x55558c596d00 arch_prctl(ARCH_SET_FS, 0x55558c596380) = 0 set_tid_address(0x55558c596650) = 294 set_robust_list(0x55558c596660, 24) = 0 rseq(0x55558c596ca0, 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-executor742171658", 4096) = 27 getrandom("\x0a\x49\x45\x13\x54\x36\x61\x6f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558c596d00 brk(0x55558c5b7d00) = 0x55558c5b7d00 brk(0x55558c5b8000) = 0x55558c5b8000 mprotect(0x7f7c3bb29000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c596650) = 295 ./strace-static-x86_64: Process 295 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] set_robust_list(0x55558c596660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x55558c596650) = 296 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558c596650) = 297 [pid 295] <... clone resumed>, child_tidptr=0x55558c596650) = 298 ./strace-static-x86_64: Process 298 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] set_robust_list(0x55558c596660, 24./strace-static-x86_64: Process 296 attached [pid 294] <... clone resumed>, child_tidptr=0x55558c596650) = 299 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x55558c596650) = 300 ./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 300 attached ./strace-static-x86_64: Process 297 attached [pid 299] set_robust_list(0x55558c596660, 24 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] set_robust_list(0x55558c596660, 24 [pid 300] set_robust_list(0x55558c596660, 24 [pid 299] <... set_robust_list resumed>) = 0 [pid 300] <... set_robust_list resumed>) = 0 [pid 298] <... prctl resumed>) = 0 [pid 297] set_robust_list(0x55558c596660, 24 [pid 296] <... set_robust_list resumed>) = 0 [pid 298] setpgid(0, 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... setpgid resumed>) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... set_robust_list resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... openat resumed>) = 3 [pid 298] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... write resumed>) = 4 [pid 298] close(3) = 0 executing program [pid 298] write(1, "executing program\n", 18) = 18 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERF_EVENT_ARRAY, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, 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=0x55558c596650) = 301 ./strace-static-x86_64: Process 301 attached ./strace-static-x86_64: Process 302 attached [pid 301] set_robust_list(0x55558c596660, 24 [pid 302] set_robust_list(0x55558c596660, 24 [pid 301] <... set_robust_list resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] <... prctl resumed>) = 0 [pid 302] setpgid(0, 0 [pid 301] setpgid(0, 0 [pid 302] <... setpgid resumed>) = 0 [pid 301] <... setpgid resumed>) = 0 [pid 301] 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 301] <... openat resumed>) = 3 [pid 302] <... openat resumed>) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 301] write(3, "1000", 4) = 4 [pid 302] write(1, "executing program\n", 18 [pid 301] close(3executing program ) = 0 [pid 302] <... write resumed>) = 18 [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERF_EVENT_ARRAY, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] write(1, "executing program\n", 18executing program ) = 18 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERF_EVENT_ARRAY, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] <... bpf resumed>) = 3 [pid 301] <... bpf resumed>) = 3 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license=NULL, 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}, 148) = -1 EFAULT (Bad address) [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, 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_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) = 4 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license=NULL, 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}, 148) = -1 EFAULT (Bad address) [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, 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_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./strace-static-x86_64: Process 303 attached ) = 4 [pid 303] set_robust_list(0x55558c596660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_switch", prog_fd=4}}, 16) = 5 [pid 298] <... bpf resumed>) = 3 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license=NULL, 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}, 148 [pid 300] <... clone resumed>, child_tidptr=0x55558c596650) = 302 [pid 296] <... clone resumed>, child_tidptr=0x55558c596650) = 303 [pid 303] <... prctl resumed>) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 22.979717][ T28] audit: type=1400 audit(1745647336.815:66): avc: denied { execmem } for pid=294 comm="syz-executor742" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.006613][ T28] audit: type=1400 audit(1745647336.845:67): avc: denied { bpf } for pid=298 comm="syz-executor742" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_switch", prog_fd=4}}, 16 [pid 298] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x55558c596650) = 304 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, 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_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] <... openat resumed>) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] write(1, "executing program\n", 18executing program ) = 18 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERF_EVENT_ARRAY, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, license=NULL, 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}, 148) = -1 EFAULT (Bad address) [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, 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_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./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x55558c596660, 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 executing program [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERF_EVENT_ARRAY, key_size=4, value_size=4, max_entries=5, map_flags=0, inner_map_fd=0, map_name="", map_ifindex=0, btf_fd=0, 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=12, insns=0x200000000440, license=NULL, 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}, 148) = -1 EFAULT (Bad address) [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x200000000440, 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_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] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000100} [pid 304] <... bpf resumed>) = 4 [pid 303] <... bpf resumed>) = 4 [pid 301] <... seccomp resumed>) = 0 [pid 298] <... bpf resumed>) = 4 [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_switch", prog_fd=4}}, 16 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_switch", prog_fd=4}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="sched_switch", prog_fd=4}}, 16 [pid 301] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 301] write(6, "1", 1) = 1 [ 23.027566][ T28] audit: type=1400 audit(1745647336.855:68): avc: denied { map_create } for pid=302 comm="syz-executor742" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.047444][ T28] audit: type=1400 audit(1745647336.855:69): avc: denied { perfmon } for pid=302 comm="syz-executor742" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 301] close_range(0, 4294967295, 0 [pid 304] <... bpf resumed>) = 5 [pid 303] <... bpf resumed>) = 5 [pid 304] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000100} [pid 303] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000100} [pid 304] <... seccomp resumed>) = 0 [pid 303] <... seccomp resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 303] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 304] <... openat resumed>) = 6 [pid 303] <... openat resumed>) = 6 [pid 304] write(6, "1", 1 [pid 303] write(6, "1", 1 [pid 304] <... write resumed>) = 1 [pid 303] <... write resumed>) = 1 [pid 304] close_range(0, 4294967295, 0 [pid 303] close_range(0, 4294967295, 0 [pid 302] <... bpf resumed>) = 5 [pid 302] seccomp(SECCOMP_SET_MODE_FILTER, 0, {len=1, filter=0x200000000100}) = 0 [pid 302] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 302] write(6, "1", 1) = 1 [ 23.069004][ T28] audit: type=1400 audit(1745647336.855:70): avc: denied { map_read map_write } for pid=302 comm="syz-executor742" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.089448][ T28] audit: type=1400 audit(1745647336.855:71): avc: denied { prog_load } for pid=301 comm="syz-executor742" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.109219][ T301] FAULT_INJECTION: forcing a failure. [ 23.109219][ T301] name failslab, interval 1, probability 0, space 0, times 1 [ 23.109264][ T28] audit: type=1400 audit(1745647336.855:72): avc: denied { prog_run } for pid=301 comm="syz-executor742" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.127979][ T301] CPU: 0 PID: 301 Comm: syz-executor742 Not tainted 6.1.129-syzkaller-00020-g70d648657b1e #0 [ 23.151203][ T301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 23.161487][ T301] Call Trace: [ 23.164839][ T301] [ 23.167700][ T301] __dump_stack+0x21/0x24 [ 23.171996][ T301] dump_stack_lvl+0xee/0x150 [ 23.176398][ T301] ? __cfi_dump_stack_lvl+0x8/0x8 [ 23.181257][ T301] ? ____fput+0x15/0x20 [ 23.185342][ T301] ? ptrace_notify+0x221/0x250 [ 23.189936][ T301] ? syscall_exit_work+0x84/0x140 [ 23.194937][ T301] ? syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 23.201115][ T301] ? do_syscall_64+0x58/0xa0 [ 23.205604][ T301] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 23.211705][ T301] dump_stack+0x15/0x24 [ 23.215858][ T301] should_fail_ex+0x3d4/0x520 [ 23.220361][ T301] __should_failslab+0xac/0xf0 [ 23.224969][ T301] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 23.230778][ T301] should_failslab+0x9/0x20 [ 23.235273][ T301] __kmem_cache_alloc_node+0x3d/0x2c0 [ 23.240473][ T301] ? __cfi_mutex_lock+0x10/0x10 [ 23.245333][ T301] ? delete_node+0x3dc/0xa60 [ 23.249765][ T301] ? tracepoint_probe_unregister+0x1e6/0x8b0 [ 23.255663][ T301] __kmalloc+0xa1/0x1e0 [ 23.260028][ T301] ? __cfi___bpf_trace_sched_switch+0x10/0x10 [ 23.265989][ T301] tracepoint_probe_unregister+0x1e6/0x8b0 [ 23.271637][ T301] bpf_probe_unregister+0x61/0x70 [ 23.276646][ T301] bpf_raw_tp_link_release+0x63/0x90 [ 23.281871][ T301] bpf_link_free+0x13a/0x390 [ 23.286497][ T301] ? bpf_link_put_deferred+0x20/0x20 [ 23.291617][ T301] ? security_file_free+0xd8/0xf0 [ 23.296611][ T301] bpf_link_release+0x15f/0x170 [ 23.301237][ T301] ? __cfi_bpf_link_release+0x10/0x10 [ 23.306528][ T301] __fput+0x1fc/0x8f0 [ 23.310591][ T301] ____fput+0x15/0x20 [ 23.314493][ T301] task_work_run+0x1db/0x240 [ 23.318967][ T301] ? __cfi_task_work_run+0x10/0x10 [ 23.323856][ T301] ? fput+0x15b/0x1a0 [ 23.327786][ T301] ? filp_close+0x111/0x160 [ 23.332117][ T301] ptrace_notify+0x221/0x250 [ 23.336890][ T301] ? __cfi_ptrace_notify+0x10/0x10 [ 23.341974][ T301] ? __cfi___close_range+0x10/0x10 [ 23.346873][ T301] ? __secure_computing+0xea/0x290 [ 23.351819][ T301] syscall_exit_work+0x84/0x140 [ 23.356615][ T301] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 23.362578][ T301] syscall_exit_to_user_mode+0xd/0x30 [ 23.367792][ T301] do_syscall_64+0x58/0xa0 [ 23.372037][ T301] ? clear_bhb_loop+0x15/0x70 [ 23.376557][ T301] ? clear_bhb_loop+0x15/0x70 [ 23.381073][ T301] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 23.386803][ T301] RIP: 0033:0x7f7c3babdb19 [ 23.391164][ T301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 23.411270][ T301] RSP: 002b:00007ffda38bce18 EFLAGS: 00000286 ORIG_RAX: 00000000000001b4 [ 23.419595][ T301] RAX: 0000000000000000 RBX: 00007ffda38bce30 RCX: 00007f7c3babdb19 [ 23.427490][ T301] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 [ 23.435390][ T301] RBP: 0000000000000001 R08: 00007ffda38bcbb7 R09: 0000000000000140 [ 23.443205][ T301] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [ 23.451038][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.458847][ T301] [ 23.462495][ T301] CFI failure at __traceiter_sched_switch+0x9b/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0xee1f7a69) [ 23.462518][ T91] CFI failure at __traceiter_sched_switch+0x9b/0xd0 (target: tp_stub_func+0x0/0x10; expected type: 0xee1f7a69) [ 23.474187][ T301] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 23.491618][ T301] CPU: 0 PID: 301 Comm: syz-executor742 Not tainted 6.1.129-syzkaller-00020-g70d648657b1e #0 [ 23.501675][ T301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 23.511588][ T301] RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 [ 23.517558][ T301] Code: 80 3c 30 00 74 05 e8 a4 47 69 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 41 ba 97 85 e0 11 45 03 57 fc 74 02 <0f> 0b 41 ff d7 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 [ 23.538063][ T301] RSP: 0018:ffffc90000ef7b90 EFLAGS: 00010096 [ 23.544229][ T301] RAX: 1ffff11021e99843 RBX: ffff88810f4cc210 RCX: ffff888125cf8000 [ 23.552210][ T301] RDX: ffff88811e312880 RSI: 0000000000000000 RDI: ffffc900000c9000 [ 23.560193][ T301] RBP: ffffc90000ef7bd0 R08: 0000000000000008 R09: fffffbfff0ee41b6 [ 23.568159][ T301] R10: 00000000b720eca3 R11: 1ffffffff0ee41b5 R12: 0000000000000000 [ 23.576066][ T301] R13: ffff88810f4cc210 R14: dffffc0000000000 R15: ffffffff8170fe20 [ 23.584425][ T301] FS: 000055558c596380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 23.593471][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.600027][ T301] CR2: 00007f7c3bb13261 CR3: 0000000124f43000 CR4: 00000000003506b0 [ 23.607817][ T301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.615753][ T301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.623515][ T301] Call Trace: [ 23.626727][ T301] [ 23.629506][ T301] ? __die_body+0xa3/0xb0 [ 23.633669][ T301] ? __die+0x25/0x30 [ 23.637404][ T301] ? die+0x2a/0x50 [ 23.640956][ T301] ? do_trap+0xf0/0x2f0 [ 23.645452][ T301] ? __traceiter_sched_switch+0x9b/0xd0 [ 23.650827][ T301] ? handle_invalid_op+0x95/0xc0 [ 23.655597][ T301] ? __traceiter_sched_switch+0x9b/0xd0 [ 23.660980][ T301] ? exc_invalid_op+0x32/0x50 [ 23.665497][ T301] ? asm_exc_invalid_op+0x1b/0x20 [ 23.670457][ T301] ? __cfi_tp_stub_func+0x10/0x10 [ 23.675310][ T301] ? __traceiter_sched_switch+0x9b/0xd0 [ 23.680903][ T301] __schedule+0x1263/0x14e0 [ 23.685235][ T301] ? release_firmware_map_entry+0x194/0x194 [ 23.691059][ T301] ? __kasan_check_read+0x11/0x20 [ 23.695911][ T301] schedule+0xbd/0x170 [ 23.699908][ T301] ptrace_stop+0x520/0x8b0 [ 23.704153][ T301] ptrace_notify+0x1b3/0x250 [ 23.708576][ T301] ? __cfi_ptrace_notify+0x10/0x10 [ 23.713630][ T301] ? __cfi___close_range+0x10/0x10 [ 23.718575][ T301] ? __secure_computing+0xea/0x290 [ 23.723521][ T301] syscall_exit_work+0x84/0x140 [ 23.728208][ T301] syscall_exit_to_user_mode_prepare+0x1c/0x20 [ 23.734401][ T301] syscall_exit_to_user_mode+0xd/0x30 [ 23.739785][ T301] do_syscall_64+0x58/0xa0 [ 23.744091][ T301] ? clear_bhb_loop+0x15/0x70 [ 23.748603][ T301] ? clear_bhb_loop+0x15/0x70 [ 23.753203][ T301] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 23.758933][ T301] RIP: 0033:0x7f7c3babdb19 [ 23.763187][ T301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 23.782746][ T301] RSP: 002b:00007ffda38bce18 EFLAGS: 00000286 ORIG_RAX: 00000000000001b4 [ 23.791075][ T301] RAX: 0000000000000000 RBX: 00007ffda38bce30 RCX: 00007f7c3babdb19 [ 23.799217][ T301] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000000000000 [ 23.807157][ T301] RBP: 0000000000000001 R08: 00007ffda38bcbb7 R09: 0000000000000140 [ 23.815128][ T301] R10: 0000000000000001 R11: 0000000000000286 R12: 0000000000000000 [ 23.822932][ T301] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.830878][ T301] [ 23.833889][ T301] Modules linked in: [ 23.837656][ T301] ---[ end trace 0000000000000000 ]--- [ 23.837679][ T91] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 23.842918][ T301] RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 [ 23.848816][ T91] CPU: 1 PID: 91 Comm: klogd Tainted: G D 6.1.129-syzkaller-00020-g70d648657b1e #0 [ 23.855252][ T301] Code: 80 3c 30 00 74 05 e8 a4 47 69 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 41 ba 97 85 e0 11 45 03 57 fc 74 02 <0f> 0b 41 ff d7 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 [ 23.865857][ T91] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 23.885291][ T301] RSP: 0018:ffffc90000ef7b90 EFLAGS: 00010096 [ 23.895188][ T91] RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 [ 23.901273][ T301] RAX: 1ffff11021e99843 RBX: ffff88810f4cc210 RCX: ffff888125cf8000 [ 23.907250][ T91] Code: 80 3c 30 00 74 05 e8 a4 47 69 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 41 ba 97 85 e0 11 45 03 57 fc 74 02 <0f> 0b 41 ff d7 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 [ 23.915085][ T301] RDX: ffff88811e312880 RSI: 0000000000000000 RDI: ffffc900000c9000 [ 23.934692][ T91] RSP: 0018:ffffc90000957770 EFLAGS: 00010096 [ 23.942663][ T301] RBP: ffffc90000ef7bd0 R08: 0000000000000008 R09: fffffbfff0ee41b6 [ 23.948654][ T91] RAX: 1ffff11021e99843 RBX: ffff88810f4cc210 RCX: ffff88810fc76540 [ 23.956582][ T301] R10: 00000000b720eca3 R11: 1ffffffff0ee41b5 R12: 0000000000000000 [ 23.964631][ T91] RDX: ffff88810fd55100 RSI: 0000000000000000 RDI: ffffc900000c9000 [ 23.972639][ T301] R13: ffff88810f4cc210 R14: dffffc0000000000 R15: ffffffff8170fe20 [ 23.980418][ T91] RBP: ffffc900009577b0 R08: 0000000000000001 R09: fffffbfff0ee41b6 [ 23.988326][ T301] FS: 000055558c596380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 23.996247][ T91] R10: 00000000b720eca3 R11: 1ffffffff0ee41b5 R12: 0000000000000000 [ 24.004995][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.012824][ T91] R13: ffff88810f4cc210 R14: dffffc0000000000 R15: ffffffff8170fe20 [ 24.019410][ T301] CR2: 00007f7c3bb13261 CR3: 0000000124f43000 CR4: 00000000003506b0 [ 24.027225][ T91] FS: 00007f414416d380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.035030][ T301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.043789][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.051599][ T301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.058036][ T91] CR2: 0000561199d5d0c8 CR3: 0000000110369000 CR4: 00000000003506a0 [ 24.065846][ T301] Kernel panic - not syncing: Fatal exception [ 24.073736][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.073748][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.073759][ T91] Call Trace: [ 24.073765][ T91] [ 24.073774][ T91] ? __die_body+0xa3/0xb0 [ 24.073797][ T91] ? __die+0x25/0x30 [ 24.073822][ T91] ? die+0x2a/0x50 [ 24.073845][ T91] ? do_trap+0xf0/0x2f0 [ 24.073866][ T91] ? __traceiter_sched_switch+0x9b/0xd0 [ 24.073885][ T91] ? handle_invalid_op+0x95/0xc0 [ 24.073903][ T91] ? __traceiter_sched_switch+0x9b/0xd0 [ 24.073922][ T91] ? exc_invalid_op+0x32/0x50 [ 24.073944][ T91] ? asm_exc_invalid_op+0x1b/0x20 [ 24.073974][ T91] ? __cfi_tp_stub_func+0x10/0x10 [ 24.073997][ T91] ? __traceiter_sched_switch+0x9b/0xd0 [ 24.074016][ T91] __schedule+0x1263/0x14e0 [ 24.074041][ T91] ? release_firmware_map_entry+0x194/0x194 [ 24.074062][ T91] ? avc_has_perm+0x158/0x240 [ 24.074085][ T91] schedule+0xbd/0x170 [ 24.074105][ T91] schedule_timeout+0xa6/0x2e0 [ 24.074122][ T91] ? __cfi_schedule_timeout+0x10/0x10 [ 24.074140][ T91] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 24.074161][ T91] ? prepare_to_wait_exclusive+0x191/0x1d0 [ 24.074188][ T91] unix_wait_for_peer+0x1e5/0x2e0 [ 24.074205][ T91] ? unix_find_other+0x880/0x880 [ 24.074220][ T91] ? __cfi_autoremove_wake_function+0x10/0x10 [ 24.074244][ T91] ? __cfi__raw_spin_lock+0x10/0x10 [ 24.074265][ T91] ? security_unix_may_send+0x8c/0xb0 [ 24.074289][ T91] unix_dgram_sendmsg+0x1034/0x18e0 [ 24.074312][ T91] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 24.074331][ T91] ? security_socket_sendmsg+0x93/0xb0 [ 24.074356][ T91] __sys_sendto+0x464/0x5e0 [ 24.074379][ T91] ? __cfi_autoremove_wake_function+0x10/0x10 [ 24.074404][ T91] ? __cfi___sys_sendto+0x10/0x10 [ 24.074429][ T91] ? __cfi_do_syslog+0x10/0x10 [ 24.074449][ T91] ? sysvec_call_function_single+0x61/0xc0 [ 24.074478][ T91] __x64_sys_sendto+0xe5/0x100 [ 24.074501][ T91] x64_sys_call+0x83/0x9a0 [ 24.074522][ T91] do_syscall_64+0x4c/0xa0 [ 24.074542][ T91] ? clear_bhb_loop+0x15/0x70 [ 24.074566][ T91] ? clear_bhb_loop+0x15/0x70 [ 24.074591][ T91] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 24.074615][ T91] RIP: 0033:0x7f41442cf9b5 [ 24.074630][ T91] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83 [ 24.074644][ T91] RSP: 002b:00007ffee995d068 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.074662][ T91] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41442cf9b5 [ 24.074675][ T91] RDX: 0000000000000047 RSI: 0000561199d5b2c0 RDI: 0000000000000003 [ 24.074686][ T91] RBP: 0000561199d552c0 R08: 0000000000000000 R09: 0000000000000000 [ 24.074696][ T91] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013 [ 24.074707][ T91] R13: 00007f414445d212 R14: 00007ffee995d168 R15: 0000000000000000 [ 24.074724][ T91] [ 24.074728][ T91] Modules linked in: [ 24.080775][ T91] ---[ end trace 0000000000000000 ]--- [ 24.080783][ T91] RIP: 0010:__traceiter_sched_switch+0x9b/0xd0 [ 24.080804][ T91] Code: 80 3c 30 00 74 05 e8 a4 47 69 00 49 8b 7d 08 44 89 e6 48 8b 55 c8 48 8b 4d c0 44 8b 45 d4 41 ba 97 85 e0 11 45 03 57 fc 74 02 <0f> 0b 41 ff d7 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 [ 24.080818][ T91] RSP: 0018:ffffc90000ef7b90 EFLAGS: 00010096 [ 24.080832][ T91] RAX: 1ffff11021e99843 RBX: ffff88810f4cc210 RCX: ffff888125cf8000 [ 24.080845][ T91] RDX: ffff88811e312880 RSI: 0000000000000000 RDI: ffffc900000c9000 [ 24.080857][ T91] RBP: ffffc90000ef7bd0 R08: 0000000000000008 R09: fffffbfff0ee41b6 [ 24.080869][ T91] R10: 00000000b720eca3 R11: 1ffffffff0ee41b5 R12: 0000000000000000 [ 24.080881][ T91] R13: ffff88810f4cc210 R14: dffffc0000000000 R15: ffffffff8170fe20 [ 24.080894][ T91] FS: 00007f414416d380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.080909][ T91] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.080921][ T91] CR2: 0000561199d5d0c8 CR3: 0000000110369000 CR4: 00000000003506a0 [ 24.080936][ T91] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.080945][ T91] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 25.257538][ T301] Shutting down cpus with NMI [ 25.663668][ T301] Kernel Offset: disabled [ 25.667797][ T301] Rebooting in 86400 seconds..