./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1007242458 <...> Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. execve("./syz-executor1007242458", ["./syz-executor1007242458"], 0x7ffc347059b0 /* 10 vars */) = 0 brk(NULL) = 0x55555703e000 brk(0x55555703ed00) = 0x55555703ed00 arch_prctl(ARCH_SET_FS, 0x55555703e380) = 0 set_tid_address(0x55555703e650) = 296 set_robust_list(0x55555703e660, 24) = 0 rseq(0x55555703eca0, 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-executor1007242458", 4096) = 28 getrandom("\x53\x1d\x99\xbb\xee\x43\xf5\x19", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555703ed00 brk(0x55555705fd00) = 0x55555705fd00 brk(0x555557060000) = 0x555557060000 mprotect(0x7f2505546000, 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=0x55555703e650) = 297 ./strace-static-x86_64: Process 297 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] set_robust_list(0x55555703e660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x55555703e650) = 298 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555703e650) = 299 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] mkdir("./syzkaller.EyWQeW", 0700 [pid 296] <... clone resumed>, child_tidptr=0x55555703e650) = 300 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555703e650) = 301 ./strace-static-x86_64: Process 301 attached [pid 297] <... mkdir resumed>) = 0 [pid 301] set_robust_list(0x55555703e660, 24) = 0 ./strace-static-x86_64: Process 298 attached [pid 297] chmod("./syzkaller.EyWQeW", 0777 [pid 301] mkdir("./syzkaller.5bSYDz", 0700) = 0 [pid 297] <... chmod resumed>) = 0 [pid 301] chmod("./syzkaller.5bSYDz", 0777) = 0 [pid 301] chdir("./syzkaller.5bSYDz") = 0 [pid 301] mkdir("./0", 0777 [pid 297] chdir("./syzkaller.EyWQeW" [pid 301] <... mkdir resumed>) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 299 attached [pid 297] <... chdir resumed>) = 0 [pid 301] <... clone resumed>, child_tidptr=0x55555703e650) = 302 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x55555703e660, 24) = 0 [pid 300] mkdir("./syzkaller.4phi1P", 0700 [pid 299] set_robust_list(0x55555703e660, 24 [pid 297] mkdir("./0", 0777 [pid 300] <... mkdir resumed>) = 0 [pid 297] <... mkdir resumed>) = 0 [pid 300] chmod("./syzkaller.4phi1P", 0777 [pid 299] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] set_robust_list(0x55555703e660, 24 [pid 300] <... chmod resumed>) = 0 [pid 300] chdir("./syzkaller.4phi1P") = 0 [pid 300] mkdir("./0", 0777) = 0 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x55555703e650) = 303 [pid 300] <... clone resumed>, child_tidptr=0x55555703e650) = 304 [pid 299] mkdir("./syzkaller.TwhNuZ", 0700./strace-static-x86_64: Process 303 attached [pid 298] <... set_robust_list resumed>) = 0 [pid 303] set_robust_list(0x55555703e660, 24) = 0 [pid 303] chdir("./0") = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0 [pid 299] <... mkdir resumed>) = 0 [pid 303] <... setpgid resumed>) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] mkdir("./syzkaller.m89I1H", 0700 [pid 303] <... openat resumed>) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3 [pid 298] <... mkdir resumed>) = 0 [pid 303] <... close resumed>) = 0 [pid 303] symlink("/dev/binderfs", "./binderfs" [pid 299] chmod("./syzkaller.TwhNuZ", 0777 [pid 298] chmod("./syzkaller.m89I1H", 0777 [pid 299] <... chmod resumed>) = 0 [pid 299] chdir("./syzkaller.TwhNuZ" [pid 298] <... chmod resumed>) = 0 [pid 299] <... chdir resumed>) = 0 [pid 298] chdir("./syzkaller.m89I1H" [pid 303] <... symlink resumed>) = 0 [pid 303] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 303] bpf(BPF_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00", btf_log_buf=NULL, btf_size=26, btf_log_size=0, btf_log_level=0}, 32 [pid 299] mkdir("./0", 0777./strace-static-x86_64: Process 304 attached ./strace-static-x86_64: Process 302 attached [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... mkdir resumed>) = 0 [pid 298] <... chdir resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] mkdir("./0", 0777) = 0 [pid 299] <... clone resumed>, child_tidptr=0x55555703e650) = 305 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555703e650) = 306 [pid 302] set_robust_list(0x55555703e660, 24) = 0 [pid 302] chdir("./0") = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 302] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 302] bpf(BPF_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00", btf_log_buf=NULL, btf_size=26, btf_log_size=0, btf_log_level=0}, 32) = -1 EINVAL (Invalid argument) [pid 302] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = 4 [pid 302] sendmsg(3, NULL, MSG_NOSIGNAL|MSG_BATCH) = -1 ENOTSOCK (Socket operation on non-socket) [pid 302] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 304] set_robust_list(0x55555703e660, 24) = 0 [pid 304] chdir("./0" [pid 303] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = 4 [pid 303] sendmsg(3, NULL, MSG_NOSIGNAL|MSG_BATCH [pid 304] <... chdir resumed>) = 0 [pid 303] <... sendmsg resumed>) = -1 ENOTSOCK (Socket operation on non-socket) [pid 303] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 23.008515][ T28] audit: type=1400 audit(1713697789.742:66): avc: denied { execmem } for pid=296 comm="syz-executor100" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [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] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 305 attached ./strace-static-x86_64: Process 306 attached ) = 0 [pid 306] set_robust_list(0x55555703e660, 24 [pid 305] set_robust_list(0x55555703e660, 24 [pid 306] <... set_robust_list resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 306] chdir("./0" [pid 305] chdir("./0" [pid 306] <... chdir resumed>) = 0 [pid 305] <... chdir resumed>) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... prctl resumed>) = 0 [pid 305] <... prctl resumed>) = 0 [pid 306] setpgid(0, 0 [pid 305] setpgid(0, 0 [pid 306] <... setpgid resumed>) = 0 [pid 305] <... setpgid resumed>) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... openat resumed>) = 3 [pid 305] <... openat resumed>) = 3 [pid 306] write(3, "1000", 4 [pid 305] write(3, "1000", 4 [pid 306] <... write resumed>) = 4 [pid 305] <... write resumed>) = 4 [pid 306] close(3 [pid 305] close(3 [pid 306] <... close resumed>) = 0 [pid 305] <... close resumed>) = 0 [pid 306] symlink("/dev/binderfs", "./binderfs" [pid 305] symlink("/dev/binderfs", "./binderfs" [pid 306] <... symlink resumed>) = 0 [pid 306] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 305] <... symlink resumed>) = 0 [pid 306] <... openat resumed>) = 3 [pid 304] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 305] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 306] bpf(BPF_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00", btf_log_buf=NULL, btf_size=26, btf_log_size=0, btf_log_level=0}, 32) = -1 EINVAL (Invalid argument) [pid 305] <... openat resumed>) = 3 [pid 306] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC [pid 305] bpf(BPF_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00", btf_log_buf=NULL, btf_size=26, btf_log_size=0, btf_log_level=0}, 32 [pid 306] <... openat resumed>) = 4 [pid 305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... openat resumed>) = 3 [pid 302] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 306] sendmsg(3, NULL, MSG_NOSIGNAL|MSG_BATCH [pid 305] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC [pid 303] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 302] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 306] <... sendmsg resumed>) = -1 ENOTSOCK (Socket operation on non-socket) [pid 305] <... openat resumed>) = 4 [pid 302] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 306] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 305] sendmsg(3, NULL, MSG_NOSIGNAL|MSG_BATCH [pid 304] bpf(BPF_BTF_LOAD, {btf="\x9f\xeb\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00", btf_log_buf=NULL, btf_size=26, btf_log_size=0, btf_log_level=0}, 32 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=NULL, 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}, 144 [pid 306] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 305] <... sendmsg resumed>) = -1 ENOTSOCK (Socket operation on non-socket) [pid 304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 306] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 305] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 304] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC [pid 303] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 304] <... openat resumed>) = 4 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=NULL, 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}, 144 [pid 304] sendmsg(3, NULL, MSG_NOSIGNAL|MSG_BATCH [pid 303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 304] <... sendmsg resumed>) = -1 ENOTSOCK (Socket operation on non-socket) [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 304] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 304] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 303] perf_event_open(NULL, 0, 0, -1, 0 [pid 304] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 303] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 304] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 303] clone(child_stack=NULL, flags=0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=NULL, 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}, 144) = -1 EFAULT (Bad address) [pid 303] <... clone resumed>) = 307 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 303] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 304] perf_event_open(NULL, 0, 0, -1, 0 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 304] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 304] clone(child_stack=NULL, flags=0 [pid 303] perf_event_open(NULL, -1, 0, -1, 0) = -1 EFAULT (Bad address) [pid 304] <... clone resumed>) = 308 [pid 303] ioctl(-1, PERF_EVENT_IOC_SET_FILTER, NULL [pid 304] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 303] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 303] exit_group(0 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 303] <... exit_group resumed>) = ? [pid 304] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] +++ exited with 0 +++ [pid 304] perf_event_open(NULL, -1, 0, -1, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 304] ioctl(-1, PERF_EVENT_IOC_SET_FILTER, NULL [pid 297] <... restart_syscall resumed>) = 0 [pid 304] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 304] exit_group(0) = ? [pid 297] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 304] +++ exited with 0 +++ [pid 297] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 297] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 297] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 297] getdents64(3, 0x55555703f6f0 /* 4 entries */, 32768) = 120 [pid 297] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./0/binderfs") = 0 [pid 297] umount2("./0/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 297] newfstatat(AT_FDCWD, "./0/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 297] unlink("./0/memory.events") = 0 [pid 297] getdents64(3, 0x55555703f6f0 /* 0 entries */, 32768) = 0 [pid 297] close(3) = 0 [pid 297] rmdir("./0") = 0 [pid 297] mkdir("./1", 0777) = -1 ENOSPC (No space left on device) [pid 297] exit_group(1) = ? [pid 297] +++ exited with 1 +++ ./strace-static-x86_64: Process 307 attached [pid 302] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0) = -1 EINVAL (Invalid argument) [pid 302] perf_event_open(NULL, 0, 0, -1, 0) = -1 EFAULT (Bad address) [pid 302] clone(child_stack=NULL, flags=0 [pid 305] <... ioctl resumed>) = -1 ENOSPC (No space left on device) ./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 308 attached [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=1, si_utime=0, si_stime=1} --- [pid 306] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 305] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=NULL, 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}, 144 [pid 305] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 302] <... clone resumed>) = 309 [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=NULL, 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}, 144 [pid 302] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 300] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 305] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 302] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 300] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 306] perf_event_open(NULL, 0, 0, -1, 0 [pid 305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 302] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... openat resumed>) = 3 [pid 306] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 305] perf_event_open(NULL, 0, 0, -1, 0 [pid 302] perf_event_open(NULL, -1, 0, -1, 0 [pid 300] newfstatat(3, "", [pid 306] clone(child_stack=NULL, flags=0 [pid 305] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 302] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 300] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 305] clone(child_stack=NULL, flags=0 [pid 302] ioctl(-1, PERF_EVENT_IOC_SET_FILTER, NULL [pid 300] getdents64(3, ./strace-static-x86_64: Process 310 attached [pid 306] <... clone resumed>) = 310 [pid 302] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... getdents64 resumed>0x55555703f6f0 /* 4 entries */, 32768) = 120 [pid 306] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 302] exit_group(0 [pid 300] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 305] <... clone resumed>) = 311 [pid 302] <... exit_group resumed>) = ? [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 311 attached [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 305] socketpair(AF_UNIX, SOCK_DGRAM, 0, [pid 302] +++ exited with 0 +++ [pid 300] newfstatat(AT_FDCWD, "./0/binderfs", [pid 306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 300] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] perf_event_open(NULL, -1, 0, -1, 0 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 301] restart_syscall(<... resuming interrupted clone ...> [pid 300] unlink("./0/binderfs" [pid 306] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 300] <... unlink resumed>) = 0 [pid 306] ioctl(-1, PERF_EVENT_IOC_SET_FILTER, NULL [pid 305] perf_event_open(NULL, -1, 0, -1, 0 [pid 300] umount2("./0/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 306] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... perf_event_open resumed>) = -1 EFAULT (Bad address) [pid 300] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] exit_group(0 [pid 305] ioctl(-1, PERF_EVENT_IOC_SET_FILTER, NULL [pid 301] <... restart_syscall resumed>) = 0 [pid 300] newfstatat(AT_FDCWD, "./0/memory.events", [pid 306] <... exit_group resumed>) = ? [pid 305] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 300] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 306] +++ exited with 0 +++ [pid 305] exit_group(0 [pid 300] unlink("./0/memory.events" [pid 305] <... exit_group resumed>) = ? [pid 301] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 301] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] <... unlink resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 301] <... openat resumed>) = 3 [pid 301] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 301] getdents64(3, [pid 305] +++ exited with 0 +++ [pid 301] <... getdents64 resumed>0x55555703f6f0 /* 4 entries */, 32768) = 120 [pid 301] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 300] getdents64(3, [pid 301] newfstatat(AT_FDCWD, "./0/binderfs", [pid 300] <... getdents64 resumed>0x55555703f6f0 /* 0 entries */, 32768) = 0 [pid 301] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] close(3 [pid 301] unlink("./0/binderfs") = 0 [pid 300] <... close resumed>) = 0 [pid 299] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 298] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 301] umount2("./0/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 300] rmdir("./0" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 301] newfstatat(AT_FDCWD, "./0/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 300] <... rmdir resumed>) = 0 [pid 301] unlink("./0/memory.events" [pid 299] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 300] mkdir("./1", 0777 [pid 298] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 301] <... unlink resumed>) = 0 [pid 299] <... openat resumed>) = 3 [pid 301] getdents64(3, 0x55555703f6f0 /* 0 entries */, 32768) = 0 [pid 301] close(3) = 0 [pid 301] rmdir("./0") = 0 [pid 300] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 299] newfstatat(3, "", [pid 298] <... openat resumed>) = 3 [pid 301] mkdir("./1", 0777 [pid 300] exit_group(1 [pid 299] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 298] newfstatat(3, "", [pid 301] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 300] <... exit_group resumed>) = ? [pid 301] exit_group(1 [pid 299] getdents64(3, [pid 298] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 301] <... exit_group resumed>) = ? [pid 301] +++ exited with 1 +++ [pid 296] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) [pid 300] +++ exited with 1 +++ [pid 299] <... getdents64 resumed>0x55555703f6f0 /* 4 entries */, 32768) = 120 [pid 298] getdents64(3, [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=1, si_utime=0, si_stime=0} --- [pid 299] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 296] restart_syscall(<... resuming interrupted restart_syscall ...> [pid 298] <... getdents64 resumed>0x55555703f6f0 /* 4 entries */, 32768) = 120 [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] newfstatat(AT_FDCWD, "./0/binderfs", [pid 298] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 298] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./0/binderfs" [pid 298] newfstatat(AT_FDCWD, "./0/binderfs", [pid 299] <... unlink resumed>) = 0 [pid 298] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] umount2("./0/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 298] unlink("./0/binderfs" [pid 299] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... unlink resumed>) = 0 [pid 299] newfstatat(AT_FDCWD, "./0/memory.events", [pid 298] umount2("./0/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 299] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 298] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 299] unlink("./0/memory.events" [pid 298] newfstatat(AT_FDCWD, "./0/memory.events", [pid 299] <... unlink resumed>) = 0 [pid 298] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 299] getdents64(3, [pid 298] unlink("./0/memory.events" [pid 299] <... getdents64 resumed>0x55555703f6f0 /* 0 entries */, 32768) = 0 [pid 298] <... unlink resumed>) = 0 [pid 299] close(3 [pid 298] getdents64(3, [pid 299] <... close resumed>) = 0 [pid 298] <... getdents64 resumed>0x55555703f6f0 /* 0 entries */, 32768) = 0 [pid 299] rmdir("./0" [pid 298] close(3 [pid 299] <... rmdir resumed>) = 0 [pid 298] <... close resumed>) = 0 [pid 299] mkdir("./1", 0777 [pid 298] rmdir("./0") = 0 [pid 299] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 298] mkdir("./1", 0777 [pid 299] exit_group(1) = ? [pid 298] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 298] exit_group(1) = ? [pid 299] +++ exited with 1 +++ [pid 296] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) [pid 298] +++ exited with 1 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=1, si_utime=0, si_stime=0} --- [ 23.041046][ T28] audit: type=1400 audit(1713697789.782:67): avc: denied { bpf } for pid=303 comm="syz-executor100" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 23.070257][ T28] audit: type=1400 audit(1713697789.812:68): avc: denied { prog_load } for pid=302 comm="syz-executor100" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 296] restart_syscall(<... resuming interrupted restart_syscall ...> [pid 307] exit(0) = ? [pid 307] +++ exited with 0 +++ [pid 309] exit(0 [pid 308] exit(0 [pid 309] <... exit resumed>) = ? [pid 308] <... exit resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ [pid 310] exit(0) = ? [pid 310] +++ exited with 0 +++ [pid 311] exit(0) = ? [pid 311] +++ exited with 0 +++