./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3380976633 <...> Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. execve("./syz-executor3380976633", ["./syz-executor3380976633"], 0x7fff19ad2900 /* 10 vars */) = 0 brk(NULL) = 0x55555695f000 brk(0x55555695fe00) = 0x55555695fe00 arch_prctl(ARCH_SET_FS, 0x55555695f480) = 0 set_tid_address(0x55555695f750) = 286 set_robust_list(0x55555695f760, 24) = 0 rseq(0x55555695fda0, 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-executor3380976633", 4096) = 28 getrandom("\x11\x4a\x0a\x7b\xac\xa5\x27\x34", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555695fe00 brk(0x555556980e00) = 0x555556980e00 brk(0x555556981000) = 0x555556981000 mprotect(0x7f605b1e5000, 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 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f605b13f870, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f605b147c40}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f605b13f870, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f605b147c40}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 287 ./strace-static-x86_64: Process 287 attached [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 288 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] set_robust_list(0x55555695f760, 24./strace-static-x86_64: Process 288 attached [pid 286] <... clone resumed>, child_tidptr=0x55555695f750) = 289 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 289 attached [pid 288] set_robust_list(0x55555695f760, 24 [pid 287] <... set_robust_list resumed>) = 0 [pid 286] <... clone resumed>, child_tidptr=0x55555695f750) = 290 [pid 286] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 290 attached [pid 289] set_robust_list(0x55555695f760, 24 [pid 288] <... set_robust_list resumed>) = 0 [pid 287] mkdir("./syzkaller.cUERKz", 0700 [pid 286] <... clone resumed>, child_tidptr=0x55555695f750) = 291 ./strace-static-x86_64: Process 291 attached [pid 289] <... set_robust_list resumed>) = 0 [pid 291] set_robust_list(0x55555695f760, 24 [pid 288] mkdir("./syzkaller.103QH1", 0700 [pid 291] <... set_robust_list resumed>) = 0 [pid 291] mkdir("./syzkaller.Dq3ydv", 0700 [pid 287] <... mkdir resumed>) = 0 [pid 289] mkdir("./syzkaller.YZSxJM", 0700 [pid 288] <... mkdir resumed>) = 0 [pid 288] chmod("./syzkaller.103QH1", 0777) = 0 [pid 288] chdir("./syzkaller.103QH1" [pid 289] <... mkdir resumed>) = 0 [pid 288] <... chdir resumed>) = 0 [pid 289] chmod("./syzkaller.YZSxJM", 0777 [pid 288] mkdir("./0", 0777 [pid 287] chmod("./syzkaller.cUERKz", 0777 [pid 290] set_robust_list(0x55555695f760, 24 [pid 289] <... chmod resumed>) = 0 [pid 288] <... mkdir resumed>) = 0 [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 290] <... set_robust_list resumed>) = 0 [pid 289] chdir("./syzkaller.YZSxJM" [pid 287] <... chmod resumed>) = 0 [pid 288] <... clone resumed>, child_tidptr=0x55555695f750) = 292 [pid 291] <... mkdir resumed>) = 0 [pid 291] chmod("./syzkaller.Dq3ydv", 0777) = 0 [pid 291] chdir("./syzkaller.Dq3ydv"./strace-static-x86_64: Process 292 attached [pid 290] getrandom( [pid 289] <... chdir resumed>) = 0 [pid 287] chdir("./syzkaller.cUERKz" [pid 291] <... chdir resumed>) = 0 [pid 291] mkdir("./0", 0777 [pid 287] <... chdir resumed>) = 0 [pid 290] <... getrandom resumed>"\xd4\xe8\x38\x03\x85\x2b\x0b\x4a", 8, GRND_NONBLOCK) = 8 [pid 289] mkdir("./0", 0777 [pid 290] mkdir("./syzkaller.GsMa6n", 0700 [pid 287] mkdir("./0", 0777 [pid 289] <... mkdir resumed>) = 0 [pid 291] <... mkdir resumed>) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] <... mkdir resumed>) = 0 [pid 291] <... clone resumed>, child_tidptr=0x55555695f750) = 293 [pid 290] <... mkdir resumed>) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 287] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 292] set_robust_list(0x55555695f760, 24) = 0 [pid 292] chdir("./0") = 0 [pid 292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 292] setpgid(0, 0) = 0 [pid 292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 290] chmod("./syzkaller.GsMa6n", 0777 [pid 289] <... clone resumed>, child_tidptr=0x55555695f750) = 295 [pid 287] <... clone resumed>, child_tidptr=0x55555695f750) = 294 ./strace-static-x86_64: Process 294 attached ./strace-static-x86_64: Process 293 attached [pid 290] <... chmod resumed>) = 0 [pid 294] set_robust_list(0x55555695f760, 24 [pid 293] set_robust_list(0x55555695f760, 24 [pid 290] chdir("./syzkaller.GsMa6n") = 0 [pid 294] <... set_robust_list resumed>) = 0 [pid 293] <... set_robust_list resumed>) = 0 [pid 290] mkdir("./0", 0777 [pid 292] <... openat resumed>) = 3 [pid 292] write(3, "1000", 4) = 4 [pid 292] close(3) = 0 [pid 290] <... mkdir resumed>) = 0 [pid 292] symlink("/dev/binderfs", "./binderfs" [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] chdir("./0" [pid 292] <... symlink resumed>) = 0 executing program [pid 292] write(1, "executing program\n", 18) = 18 [pid 292] bpf(BPF_MAP_CREATE, NULL, 0 [pid 290] <... clone resumed>, child_tidptr=0x55555695f750) = 296 [pid 294] <... chdir resumed>) = 0 [pid 294] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 296 attached ) = 0 [pid 293] chdir("./0"./strace-static-x86_64: Process 295 attached [pid 296] set_robust_list(0x55555695f760, 24 [pid 294] setpgid(0, 0 [pid 293] <... chdir resumed>) = 0 [pid 292] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 294] <... setpgid resumed>) = 0 [pid 294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 294] write(3, "1000", 4) = 4 [pid 294] close(3) = 0 [ 21.749386][ T24] audit: type=1400 audit(1721578389.119:66): avc: denied { execmem } for pid=286 comm="syz-executor338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 294] symlink("/dev/binderfs", "./binderfs"executing program executing program ) = 0 [pid 294] write(1, "executing program\n", 18) = 18 [pid 294] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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 293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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 293] <... prctl resumed>) = 0 [pid 293] setpgid(0, 0) = 0 [pid 293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 293] write(3, "1000", 4) = 4 [pid 293] close(3) = 0 [pid 293] symlink("/dev/binderfs", "./binderfs") = 0 [pid 293] write(1, "executing program\n", 18) = 18 [pid 293] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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 295] set_robust_list(0x55555695f760, 24 [pid 296] <... set_robust_list resumed>) = 0 [pid 292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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 295] <... set_robust_list resumed>) = 0 [pid 295] chdir("./0" [pid 292] <... bpf resumed>) = -1 EPERM (Operation not permitted) [pid 292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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 295] <... chdir resumed>) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4) = 4 [pid 295] close(3) = 0 [pid 295] symlink("/dev/binderfs", "./binderfs") = 0 [pid 295] write(1, "executing program\n", 18executing program ) = 18 [pid 295] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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 296] chdir("./0") = 0 [ 21.781776][ T24] audit: type=1400 audit(1721578389.149:67): avc: denied { map_create } for pid=292 comm="syz-executor338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.801613][ T24] audit: type=1400 audit(1721578389.149:68): avc: denied { map_read map_write } for pid=294 comm="syz-executor338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.822380][ T24] audit: type=1400 audit(1721578389.149:69): avc: denied { prog_load } for pid=294 comm="syz-executor338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1000", 4) = 4 [pid 296] close(3) = 0 [pid 296] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 296] write(1, "executing program\n", 18) = 18 [pid 296] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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) = -1 EPERM (Operation not permitted) [pid 296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 296] exit_group(0) = ? [pid 296] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 290] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 290] unlink("./0/binderfs") = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [pid 290] rmdir("./0") = 0 [pid 290] mkdir("./1", 0777) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x55555695f760, 24) = 0 [pid 297] chdir("./1") = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 [pid 297] symlink("/dev/binderfs", "./binderfs") = 0 [pid 297] write(1, "executing program\n", 18executing program ) = 18 [pid 297] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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) = -1 EPERM (Operation not permitted) [pid 297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 297] exit_group(0) = ? [pid 297] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 290] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 290] unlink("./1/binderfs") = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [pid 290] rmdir("./1") = 0 [pid 290] mkdir("./2", 0777) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55555695f760, 24) = 0 [pid 298] chdir("./2") = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 298] symlink("/dev/binderfs", "./binderfs") = 0 [pid 298] write(1, "executing program\n", 18executing program ) = 18 [pid 298] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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) = -1 EPERM (Operation not permitted) [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 298] exit_group(0) = ? [pid 298] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 290] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 290] unlink("./2/binderfs") = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [pid 290] rmdir("./2") = 0 [pid 290] mkdir("./3", 0777) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 299 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x55555695f760, 24) = 0 [pid 299] chdir("./3") = 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] symlink("/dev/binderfs", "./binderfs") = 0 [pid 299] write(1, "executing program\n", 18executing program ) = 18 [pid 299] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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) = -1 EPERM (Operation not permitted) [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 299] exit_group(0) = ? [pid 299] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 290] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 290] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 290] unlink("./3/binderfs") = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [pid 290] rmdir("./3") = 0 [pid 290] mkdir("./4", 0777) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x55555695f760, 24) = 0 [ 21.841736][ T24] audit: type=1400 audit(1721578389.149:70): avc: denied { bpf } for pid=294 comm="syz-executor338" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.862583][ T24] audit: type=1400 audit(1721578389.149:71): avc: denied { perfmon } for pid=294 comm="syz-executor338" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 300] chdir("./4") = 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] symlink("/dev/binderfs", "./binderfs") = 0 [pid 300] write(1, "executing program\n", 18executing program ) = 18 [pid 300] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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) = -1 EPERM (Operation not permitted) [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 300] exit_group(0) = ? [pid 300] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 293] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 292] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16 [pid 293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16 [pid 292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16 [pid 295] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 293] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 292] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 295] exit_group(0 [pid 293] exit_group(0 [pid 292] exit_group(0 [pid 295] <... exit_group resumed>) = ? [pid 293] <... exit_group resumed>) = ? [pid 292] <... exit_group resumed>) = ? [pid 295] +++ exited with 0 +++ [pid 293] +++ exited with 0 +++ [pid 292] +++ exited with 0 +++ [pid 290] <... restart_syscall resumed>) = 0 [pid 291] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 288] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 291] restart_syscall(<... resuming interrupted clone ...> [pid 290] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW [pid 289] restart_syscall(<... resuming interrupted clone ...> [pid 288] restart_syscall(<... resuming interrupted clone ...> [pid 290] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 290] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 290] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 290] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 290] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 290] unlink("./4/binderfs") = 0 [pid 290] getdents64(3, 0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 290] close(3) = 0 [pid 290] rmdir("./4") = 0 [pid 290] mkdir("./5", 0777) = 0 [pid 290] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555695f750) = 301 [pid 289] <... restart_syscall resumed>) = 0 [pid 289] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 291] <... restart_syscall resumed>) = 0 [pid 289] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 288] <... restart_syscall resumed>) = 0 [pid 289] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 291] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 289] newfstatat(3, "", [pid 288] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 291] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 289] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 288] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 291] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 289] getdents64(3, [pid 288] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 291] <... openat resumed>) = 3 [pid 289] <... getdents64 resumed>0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 288] <... openat resumed>) = 3 [pid 291] newfstatat(3, "", [pid 289] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 288] newfstatat(3, "", [pid 291] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 289] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 288] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 291] getdents64(3, [pid 289] newfstatat(AT_FDCWD, "./0/binderfs", [pid 288] getdents64(3, [pid 291] <... getdents64 resumed>0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 289] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 288] <... getdents64 resumed>0x5555569607f0 /* 3 entries */, 32768) = 80 [pid 291] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 289] unlink("./0/binderfs" [pid 288] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 291] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 289] <... unlink resumed>) = 0 [pid 288] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 291] newfstatat(AT_FDCWD, "./0/binderfs", [pid 289] getdents64(3, [pid 288] newfstatat(AT_FDCWD, "./0/binderfs", [pid 291] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 289] <... getdents64 resumed>0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 288] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 291] unlink("./0/binderfs" [pid 289] close(3 [pid 288] unlink("./0/binderfs" [pid 291] <... unlink resumed>) = 0 [pid 289] <... close resumed>) = 0 [pid 288] <... unlink resumed>) = 0 [pid 291] getdents64(3, [pid 289] rmdir("./0" [pid 288] getdents64(3, [pid 291] <... getdents64 resumed>0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 289] <... rmdir resumed>) = 0 [pid 288] <... getdents64 resumed>0x5555569607f0 /* 0 entries */, 32768) = 0 [pid 291] close(3 [pid 289] mkdir("./1", 0777 [pid 288] close(3 [pid 291] <... close resumed>) = 0 [pid 289] <... mkdir resumed>) = 0 [pid 288] <... close resumed>) = 0 [pid 291] rmdir("./0" [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] rmdir("./0" [pid 291] <... rmdir resumed>) = 0 [pid 288] <... rmdir resumed>) = 0 [pid 291] mkdir("./1", 0777 [pid 289] <... clone resumed>, child_tidptr=0x55555695f750) = 302 [pid 288] mkdir("./1", 0777 [pid 291] <... mkdir resumed>) = 0 [pid 288] <... mkdir resumed>) = 0 [pid 291] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 288] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 291] <... clone resumed>, child_tidptr=0x55555695f750) = 304 [pid 288] <... clone resumed>, child_tidptr=0x55555695f750) = 303 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x55555695f760, 24) = 0 [pid 301] chdir("./5") = 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] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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) = -1 EBADF (Bad file descriptor) [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 301] exit_group(0) = ? [pid 301] +++ exited with 0 +++ [pid 290] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 290] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x55555695f760, 24) = 0 [pid 303] chdir("./1") = 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 executing program [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] symlink("/dev/binderfs", "./binderfs") = 0 [pid 303] write(1, "executing program\n", 18) = 18 [pid 303] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_RINGBUF, key_size=0, value_size=0, max_entries=32768, map_flags=0, 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) = -1 EPERM (Operation not permitted) [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000280, 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 ./strace-static-x86_64: Process 302 attached [pid 294] <... bpf resumed>) = 4 [pid 304] set_robust_list(0x55555695f760, 24 [pid 302] set_robust_list(0x55555695f760, 24 [pid 294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 304] <... set_robust_list resumed>) = 0 [pid 302] <... set_robust_list resumed>) = 0 [pid 294] <... bpf resumed>) = 5 [pid 304] --- SIGFPE {si_signo=SIGFPE, si_code=SI_KERNEL, si_addr=NULL} --- Connection to 10.128.0.40 closed by remote host. [ 21.940808][ T24] audit: type=1400 audit(1721578389.309:72): avc: denied { prog_run } for pid=294 comm="syz-executor338" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.961943][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 21.970262][ T1] CPU: 0 PID: 1 Comm: init Not tainted 5.10.221-syzkaller-01371-g1240968f7644 #0 [ 21.979199][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 21.989091][ T1] Call Trace: [ 21.992232][ T1] dump_stack_lvl+0x1e2/0x24b [ 21.996728][ T1] ? panic+0x22b/0x812 [ 22.000642][ T1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 22.005930][ T1] dump_stack+0x15/0x17 [ 22.009920][ T1] panic+0x2cf/0x812 [ 22.013653][ T1] ? do_exit+0x239a/0x2a50 [ 22.017906][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 22.022960][ T1] ? __kasan_check_write+0x14/0x20 [ 22.027885][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 22.032312][ T1] do_exit+0x23b4/0x2a50 [ 22.036391][ T1] ? sched_group_set_shares+0x490/0x490 [ 22.041782][ T1] ? put_task_struct+0x80/0x80 [ 22.046372][ T1] ? schedule+0x154/0x1d0 [ 22.050540][ T1] ? schedule_timeout+0xa9/0x360 [ 22.055314][ T1] ? __kasan_check_write+0x14/0x20 [ 22.060261][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.065206][ T1] do_group_exit+0x141/0x310 [ 22.069639][ T1] get_signal+0x10a0/0x1410 [ 22.073978][ T1] arch_do_signal_or_restart+0xbd/0x17c0 [ 22.079442][ T1] ? put_pid+0xd7/0x110 [ 22.083433][ T1] ? kernel_clone+0x6ca/0x9e0 [ 22.087947][ T1] ? create_io_thread+0x1e0/0x1e0 [ 22.092807][ T1] ? get_timespec64+0x197/0x270 [ 22.097494][ T1] ? timespec64_add_safe+0x220/0x220 [ 22.102614][ T1] ? __do_sys_rt_sigreturn+0x1e0/0x1e0 [ 22.107909][ T1] ? __do_sys_vfork+0xcd/0x130 [ 22.112514][ T1] exit_to_user_mode_loop+0x9b/0xd0 [ 22.117545][ T1] syscall_exit_to_user_mode+0xa2/0x1a0 [ 22.122927][ T1] do_syscall_64+0x40/0x70 [ 22.127178][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.132903][ T1] RIP: 0033:0x7fa832b0ba68 [ 22.137159][ 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 [ 22.156598][ T1] RSP: 002b:00007ffd4c8c8e20 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 22.164844][ T1] RAX: 0000000000000131 RBX: 000055bf94c4ea50 RCX: 00007fa832b0ba68 [ 22.172654][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007fa832c96bed [ 22.180469][ T1] RBP: 00007fa832cd1528 R08: 0000000000000007 R09: 33cef27ef4fe8204 [ 22.188276][ T1] R10: 00007ffd4c8c8e60 R11: 0000000000000246 R12: 0000000000000000 [ 22.196090][ T1] R13: 0000000000000018 R14: 000055bf9421c169 R15: 00007fa832d02a80 [ 22.204071][ T1] Kernel Offset: disabled [ 22.208194][ T1] Rebooting in 86400 seconds..