./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3414524510 <...> (26 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(29 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(28 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5089] mkdir("./21", 0777 [pid 5252] close(27 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] exit_group(0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... mkdir resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(29 [pid 5250] <... exit_group resumed>) = ? [pid 5252] close(28 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5252] close(29 [pid 5251] <... exit_group resumed>) = ? [pid 5250] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5252] exit_group(0 [pid 5092] unlink("./26/binderfs" [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5252] <... exit_group resumed>) = ? [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5254 attached [pid 5252] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5254] set_robust_list(0x55558055c660, 24 [pid 5092] umount2("./26/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] newfstatat(AT_FDCWD, "./26/memory.events", [pid 5091] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5254] <... set_robust_list resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5254] chdir("./21" [pid 5092] unlink("./26/memory.events" [pid 5091] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5254] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5254] <... prctl resumed>) = 0 [pid 5087] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5254] setpgid(0, 0 [pid 5091] newfstatat(3, "", [pid 5090] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5254] <... setpgid resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5087] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] getdents64(3, [pid 5091] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5254] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5254] write(3, "1000", 4 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5254] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5087] getdents64(3, [pid 5254] close(3 [pid 5092] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5254] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] unlink("./25/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5254] symlink("/dev/binderfs", "./binderfs" [pid 5090] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5254] <... symlink resumed>) = 0 [pid 5092] rmdir("./26" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... rmdir resumed>) = 0 [pid 5254] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] umount2("./25/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./19/binderfs", [pid 5254] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] mkdir("./27", 0777 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5254] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./25/memory.events", [pid 5090] unlink("./23/binderfs" [pid 5087] unlink("./19/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5254] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./19/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5254] <... openat resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] unlink("./25/memory.events" [pid 5090] umount2("./23/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5255 attached [pid 5254] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./19/memory.events", [pid 5255] set_robust_list(0x55558055c660, 24 [pid 5090] newfstatat(AT_FDCWD, "./23/memory.events", [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 29 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./25" [pid 5255] <... set_robust_list resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] unlink("./23/memory.events" [pid 5087] unlink("./19/memory.events") = 0 [pid 5255] chdir("./27" [pid 5091] mkdir("./26", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5255] <... chdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] getdents64(3, [pid 5087] close(3 [pid 5255] <... prctl resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] close(3 [pid 5087] rmdir("./19" [pid 5255] setpgid(0, 0 [pid 5090] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5087] mkdir("./20", 0777 [pid 5090] rmdir("./23" [pid 5087] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5255] <... setpgid resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] mkdir("./24", 0777 [pid 5255] <... openat resumed>) = 3 [pid 5255] write(3, "1000", 4) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 22 ./strace-static-x86_64: Process 5256 attached [pid 5255] close(3 [pid 5254] <... ioctl resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5256] set_robust_list(0x55558055c660, 24 [pid 5255] <... close resumed>) = 0 [pid 5254] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5257 attached [pid 5256] <... set_robust_list resumed>) = 0 [pid 5255] symlink("/dev/binderfs", "./binderfs" [pid 5254] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5258 attached [pid 5257] set_robust_list(0x55558055c660, 24 [pid 5256] chdir("./20" [pid 5255] <... symlink resumed>) = 0 [pid 5254] close(4 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5256] <... chdir resumed>) = 0 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5254] close(5 [pid 5257] chdir("./24" [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] set_robust_list(0x55558055c660, 24 [pid 5255] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5258] <... set_robust_list resumed>) = 0 [pid 5254] close(6 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 28 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 26 [pid 5258] chdir("./26" [pid 5257] <... chdir resumed>) = 0 [pid 5256] <... prctl resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] setpgid(0, 0) = 0 [pid 5255] <... openat resumed>) = 3 [pid 5258] <... chdir resumed>) = 0 [pid 5255] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5254] close(7 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... prctl resumed>) = 0 [pid 5254] close(8 [pid 5258] setpgid(0, 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] <... openat resumed>) = 4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... prctl resumed>) = 0 [pid 5256] <... openat resumed>) = 3 [pid 5255] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5254] close(9 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] setpgid(0, 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... openat resumed>) = 3 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] write(3, "1000", 4 [pid 5254] close(10 [pid 5258] write(3, "1000", 4 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] <... write resumed>) = 4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... write resumed>) = 4 [pid 5257] <... openat resumed>) = 3 [pid 5256] close(3 [pid 5254] close(11 [pid 5258] close(3 [pid 5257] write(3, "1000", 4 [pid 5256] <... close resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5257] <... write resumed>) = 4 [pid 5256] symlink("/dev/binderfs", "./binderfs" [pid 5254] close(12 [pid 5258] symlink("/dev/binderfs", "./binderfs" [pid 5257] close(3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... symlink resumed>) = 0 [pid 5257] <... close resumed>) = 0 [pid 5256] <... symlink resumed>) = 0 [pid 5254] close(13 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5257] symlink("/dev/binderfs", "./binderfs" [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5254] close(14 [pid 5258] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5257] <... symlink resumed>) = 0 [pid 5256] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5254] close(15 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5256] <... openat resumed>) = 3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... openat resumed>) = 3 [pid 5257] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5255] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5258] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5257] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5256] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5254] close(16 [pid 5258] <... openat resumed>) = 4 [pid 5257] <... openat resumed>) = 3 [pid 5256] <... openat resumed>) = 4 [pid 5255] close(3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5255] <... close resumed>) = 0 [pid 5254] close(17 [pid 5258] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5256] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5258] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5257] <... openat resumed>) = 4 [pid 5256] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5255] close(4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(3 [pid 5254] close(18 [pid 5255] <... close resumed>) = 0 [pid 5258] <... close resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(5 [pid 5258] close(4 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(19 [pid 5258] <... close resumed>) = 0 [pid 5255] close(6 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(5 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(20 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(7 [pid 5258] close(6 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(7 [pid 5255] close(8 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(21 [pid 5258] close(8 [pid 5255] close(9 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5256] close(3 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(9 [pid 5257] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5256] <... close resumed>) = 0 [pid 5255] close(10 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(3 [pid 5256] close(4 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(22 [pid 5258] close(10 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5255] close(11 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(4 [pid 5256] close(5 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(23 [pid 5258] close(11 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(12 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(5 [pid 5256] close(6 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(24 [pid 5258] close(12 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(13 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(6 [pid 5256] close(7 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(25 [pid 5258] close(13 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(14 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(7 [pid 5256] close(8 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(26 [pid 5258] close(14 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(15 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(8 [pid 5256] close(9 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(27 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(16 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(15 [pid 5257] close(9 [pid 5256] close(10 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(28 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(17 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(16 [pid 5257] close(10 [pid 5256] close(11 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(18 [pid 5254] close(29 [pid 5258] close(17 [pid 5257] close(11 [pid 5256] close(12 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(19 [pid 5258] close(18 [pid 5257] close(12 [pid 5256] close(13 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(20 [pid 5254] exit_group(0 [pid 5258] close(19 [pid 5257] close(13 [pid 5256] close(14 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... exit_group resumed>) = ? [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(20 [pid 5257] close(14 [pid 5256] close(15 [pid 5255] close(21 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(21 [pid 5257] close(15 [pid 5256] close(16 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(22 [pid 5258] close(22 [pid 5257] close(16 [pid 5256] close(17 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(23 [pid 5258] close(23 [pid 5257] close(17 [pid 5256] close(18 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(24 [pid 5258] close(24 [pid 5257] close(18 [pid 5256] close(19 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(25 [pid 5258] close(25 [pid 5257] close(19 [pid 5256] close(20 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(26 [pid 5257] close(20 [pid 5256] close(21 [pid 5255] close(26 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(27 [pid 5257] close(21 [pid 5256] close(22 [pid 5255] close(27 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] +++ exited with 0 +++ [pid 5258] close(28 [pid 5257] close(22 [pid 5256] close(23 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(23 [pid 5256] close(24 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(24 [pid 5256] close(25 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(25 [pid 5256] close(26 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(26 [pid 5256] close(27 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(27 [pid 5256] close(28 [pid 5258] close(29 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(28 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(28 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] exit_group(0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(29 [pid 5255] close(29 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5258] <... exit_group resumed>) = ? [pid 5257] close(29 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] exit_group(0 [pid 5255] exit_group(0 [pid 5257] exit_group(0 [pid 5256] <... exit_group resumed>) = ? [pid 5255] <... exit_group resumed>) = ? [pid 5258] +++ exited with 0 +++ [pid 5257] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5257] +++ exited with 0 +++ [pid 5255] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... openat resumed>) = 3 [pid 5087] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(3, "", [pid 5091] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./21/binderfs" [pid 5092] unlink("./27/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./20/binderfs", [pid 5092] umount2("./27/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./26/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./21/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./27/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./20/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./21/memory.events", [pid 5092] unlink("./27/memory.events" [pid 5091] umount2("./26/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5089] unlink("./21/memory.events" [pid 5087] umount2("./20/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./26/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./20/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./24/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] getdents64(3, [pid 5091] unlink("./26/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./20/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5090] umount2("./24/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./27" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./24/memory.events", [pid 5092] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5091] <... close resumed>) = 0 [pid 5092] mkdir("./28", 0777 [pid 5091] rmdir("./26" [pid 5090] unlink("./24/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] mkdir("./27", 0777 [pid 5089] getdents64(3, [pid 5087] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] getdents64(3, [pid 5089] close(3 [pid 5087] rmdir("./20" [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] rmdir("./21"./strace-static-x86_64: Process 5259 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 30 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] mkdir("./21", 0777 [pid 5090] close(3 [pid 5259] set_robust_list(0x55558055c660, 24) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] mkdir("./22", 0777./strace-static-x86_64: Process 5260 attached [pid 5259] chdir("./28" [pid 5090] rmdir("./24" [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 29 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] set_robust_list(0x55558055c660, 24 [pid 5259] <... chdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5261 attached [pid 5261] set_robust_list(0x55558055c660, 24 [pid 5260] chdir("./27" [pid 5259] <... prctl resumed>) = 0 [pid 5090] mkdir("./25", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 24 ./strace-static-x86_64: Process 5262 attached [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] <... chdir resumed>) = 0 [pid 5259] setpgid(0, 0 [pid 5262] set_robust_list(0x55558055c660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 23 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5262] chdir("./21" [pid 5261] chdir("./22" [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... chdir resumed>) = 0 [pid 5261] <... chdir resumed>) = 0 [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... setpgid resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5260] setpgid(0, 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] <... setpgid resumed>) = 0 [pid 5262] <... prctl resumed>) = 0 [pid 5261] <... prctl resumed>) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... openat resumed>) = 3 [pid 5262] setpgid(0, 0 [pid 5261] setpgid(0, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] <... setpgid resumed>) = 0 [pid 5261] <... setpgid resumed>) = 0 [pid 5260] <... openat resumed>) = 3 [pid 5259] write(3, "1000", 4 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] write(3, "1000", 4 [pid 5259] <... write resumed>) = 4 ./strace-static-x86_64: Process 5263 attached [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] <... write resumed>) = 4 [pid 5259] close(3 [pid 5263] set_robust_list(0x55558055c660, 24 [pid 5262] <... openat resumed>) = 3 [pid 5261] <... openat resumed>) = 3 [pid 5260] close(3 [pid 5259] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 27 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] write(3, "1000", 4 [pid 5260] <... close resumed>) = 0 [pid 5259] symlink("/dev/binderfs", "./binderfs" [pid 5263] chdir("./25" [pid 5262] <... write resumed>) = 4 [pid 5261] write(3, "1000", 4 [pid 5260] symlink("/dev/binderfs", "./binderfs" [pid 5259] <... symlink resumed>) = 0 [pid 5263] <... chdir resumed>) = 0 [pid 5262] close(3 [pid 5261] <... write resumed>) = 4 [pid 5260] <... symlink resumed>) = 0 [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... close resumed>) = 0 [pid 5261] close(3 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5263] <... prctl resumed>) = 0 [pid 5262] symlink("/dev/binderfs", "./binderfs" [pid 5261] <... close resumed>) = 0 [pid 5259] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5260] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5259] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5263] setpgid(0, 0 [pid 5260] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5263] <... setpgid resumed>) = 0 [pid 5262] <... symlink resumed>) = 0 [pid 5261] symlink("/dev/binderfs", "./binderfs" [pid 5260] <... openat resumed>) = 3 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5261] <... symlink resumed>) = 0 [pid 5259] <... openat resumed>) = 3 [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5260] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5263] <... openat resumed>) = 3 [pid 5262] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5259] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5263] write(3, "1000", 4 [pid 5262] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5261] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5260] <... openat resumed>) = 4 [pid 5263] <... write resumed>) = 4 [pid 5262] <... openat resumed>) = 3 [pid 5261] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5260] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5259] <... openat resumed>) = 4 [pid 5263] close(3 [pid 5262] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5263] <... close resumed>) = 0 [pid 5263] symlink("/dev/binderfs", "./binderfs" [pid 5262] <... openat resumed>) = 4 [pid 5259] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5263] <... symlink resumed>) = 0 [pid 5261] <... openat resumed>) = 3 [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5262] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5263] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5261] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5263] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5261] <... openat resumed>) = 4 [pid 5261] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5263] <... openat resumed>) = 3 [pid 5263] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5263] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5260] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5263] close(3 [pid 5262] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5261] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5260] close(3 [pid 5259] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5263] <... close resumed>) = 0 [pid 5262] close(3 [pid 5261] close(3 [pid 5260] <... close resumed>) = 0 [pid 5259] close(3 [pid 5263] close(4 [pid 5259] <... close resumed>) = 0 [pid 5259] close(4 [pid 5263] <... close resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5263] close(5 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5260] close(4 [pid 5259] close(5 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(4 [pid 5261] close(4 [pid 5260] <... close resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(6 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5260] close(5 [pid 5259] close(6 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(5 [pid 5261] close(5 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(6 [pid 5259] close(7 [pid 5263] close(7 [pid 5262] close(6 [pid 5261] close(6 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(7 [pid 5259] close(8 [pid 5263] close(8 [pid 5262] close(7 [pid 5261] close(7 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(8 [pid 5259] close(9 [pid 5263] close(9 [pid 5262] close(8 [pid 5261] close(8 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] close(10 [pid 5260] close(9 [pid 5263] close(10 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(9 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(11 [pid 5262] close(9 [pid 5261] close(10 [pid 5260] close(10 [pid 5259] close(11 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(12 [pid 5262] close(10 [pid 5261] close(11 [pid 5260] close(11 [pid 5259] close(12 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(13 [pid 5261] close(12 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(11 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(12 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(14 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(13 [pid 5259] close(13 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(12 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(15 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(14 [pid 5260] close(13 [pid 5259] close(14 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(13 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(16 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(15 [pid 5260] close(14 [pid 5259] close(15 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(14 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(17 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(16 [pid 5260] close(15 [pid 5259] close(16 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(15 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(18 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(17 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(16 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(16 [pid 5259] close(17 [pid 5263] close(19 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(18 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(17 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(17 [pid 5259] close(18 [pid 5263] close(20 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(19 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(18 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(18 [pid 5259] close(19 [pid 5263] close(21 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(20 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(19 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(19 [pid 5259] close(20 [pid 5263] close(22 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(21 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(20 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(20 [pid 5259] close(21 [pid 5263] close(23 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(22 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(21 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(21 [pid 5259] close(22 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(23 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(24 [pid 5262] close(22 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(22 [pid 5259] close(23 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(24 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(25 [pid 5262] close(23 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(23 [pid 5259] close(24 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(25 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(26 [pid 5262] close(24 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(24 [pid 5259] close(25 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(26 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(27 [pid 5262] close(25 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(25 [pid 5259] close(26 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(27 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(28 [pid 5262] close(26 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(26 [pid 5259] close(27 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(29 [pid 5262] close(27 [pid 5261] close(28 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(27 [pid 5259] close(28 [pid 5263] exit_group(0 [pid 5262] close(28 [pid 5261] close(29 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... exit_group resumed>) = ? [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(28 [pid 5259] close(29 [pid 5262] close(29 [pid 5261] exit_group(0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] exit_group(0 [pid 5260] close(29 [pid 5263] +++ exited with 0 +++ [pid 5262] <... exit_group resumed>) = ? [pid 5261] <... exit_group resumed>) = ? [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5260] exit_group(0 [pid 5262] +++ exited with 0 +++ [pid 5260] <... exit_group resumed>) = ? [pid 5259] <... exit_group resumed>) = ? [pid 5261] +++ exited with 0 +++ [pid 5260] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5087] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(3, "", [pid 5090] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5090] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./27/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5092] unlink("./28/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./27/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./25/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] umount2("./28/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./27/memory.events", [pid 5090] umount2("./25/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./28/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./27/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./28/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./22/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./21/binderfs", [pid 5090] newfstatat(AT_FDCWD, "./25/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5090] unlink("./25/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./21/binderfs") = 0 [pid 5087] umount2("./21/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./21/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./21/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, [pid 5091] close(3 [pid 5089] umount2("./22/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5091] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] rmdir("./27" [pid 5087] <... close resumed>) = 0 [pid 5092] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5087] rmdir("./21" [pid 5092] rmdir("./28" [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] mkdir("./28", 0777 [pid 5092] mkdir("./29", 0777 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./22/memory.events", [pid 5087] mkdir("./22", 0777 [pid 5090] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] rmdir("./25" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5264 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... rmdir resumed>) = 0 [pid 5089] unlink("./22/memory.events"./strace-static-x86_64: Process 5265 attached [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] set_robust_list(0x55558055c660, 24 [pid 5264] set_robust_list(0x55558055c660, 24 [pid 5090] mkdir("./26", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 31 ./strace-static-x86_64: Process 5266 attached [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 30 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 24 [pid 5266] set_robust_list(0x55558055c660, 24 [pid 5265] chdir("./29" [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] <... chdir resumed>) = 0 [pid 5264] chdir("./28" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5266] chdir("./22" [pid 5264] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5267 attached [pid 5266] <... chdir resumed>) = 0 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] close(3 [pid 5267] set_robust_list(0x55558055c660, 24 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] <... prctl resumed>) = 0 [pid 5264] <... prctl resumed>) = 0 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5266] <... prctl resumed>) = 0 [pid 5265] setpgid(0, 0 [pid 5264] setpgid(0, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 28 [pid 5089] <... close resumed>) = 0 [pid 5267] chdir("./26" [pid 5266] setpgid(0, 0 [pid 5265] <... setpgid resumed>) = 0 [pid 5264] <... setpgid resumed>) = 0 [pid 5089] rmdir("./22" [pid 5267] <... chdir resumed>) = 0 [pid 5266] <... setpgid resumed>) = 0 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] <... openat resumed>) = 3 [pid 5089] <... rmdir resumed>) = 0 [pid 5267] <... prctl resumed>) = 0 [pid 5267] setpgid(0, 0 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... openat resumed>) = 3 [pid 5264] write(3, "1000", 4 [pid 5089] mkdir("./23", 0777 [pid 5267] <... setpgid resumed>) = 0 [pid 5266] write(3, "1000", 4 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] <... write resumed>) = 4 [pid 5265] write(3, "1000", 4 [pid 5266] close(3 [pid 5265] <... write resumed>) = 4 [pid 5267] <... openat resumed>) = 3 [pid 5266] <... close resumed>) = 0 [pid 5265] close(3 [pid 5264] <... write resumed>) = 4 [pid 5089] <... mkdir resumed>) = 0 [pid 5264] close(3 [pid 5267] write(3, "1000", 4 [pid 5266] symlink("/dev/binderfs", "./binderfs" [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5267] <... write resumed>) = 4 [pid 5266] <... symlink resumed>) = 0 [pid 5265] symlink("/dev/binderfs", "./binderfs" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] close(3 [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5265] <... symlink resumed>) = 0 [pid 5264] symlink("/dev/binderfs", "./binderfs" [pid 5267] <... close resumed>) = 0 [pid 5266] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5267] symlink("/dev/binderfs", "./binderfs" [pid 5266] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5268 attached [pid 5267] <... symlink resumed>) = 0 [pid 5266] <... openat resumed>) = 3 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5264] <... symlink resumed>) = 0 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5266] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5265] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5268] set_robust_list(0x55558055c660, 24 [pid 5267] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5266] <... openat resumed>) = 4 [pid 5265] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 25 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5266] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5265] <... openat resumed>) = 3 [pid 5264] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5268] chdir("./23" [pid 5264] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5268] <... chdir resumed>) = 0 [pid 5267] <... openat resumed>) = 3 [pid 5265] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5264] <... openat resumed>) = 3 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5265] <... openat resumed>) = 4 [pid 5264] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5268] <... prctl resumed>) = 0 [pid 5267] <... openat resumed>) = 4 [pid 5265] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5264] <... openat resumed>) = 4 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5268] <... openat resumed>) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5267] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5268] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5268] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5268] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5268] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5267] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5268] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5266] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5267] close(3 [pid 5265] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5267] <... close resumed>) = 0 [pid 5265] close(3 [pid 5267] close(4 [pid 5265] <... close resumed>) = 0 [pid 5267] <... close resumed>) = 0 [pid 5265] close(4 [pid 5267] close(5 [pid 5265] <... close resumed>) = 0 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(5 [pid 5267] close(6 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(3 [pid 5265] close(6 [pid 5267] close(7 [pid 5266] <... close resumed>) = 0 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(8 [pid 5266] close(4 [pid 5265] close(7 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(9 [pid 5266] <... close resumed>) = 0 [pid 5265] close(8 [pid 5268] close(3 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(5 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5268] <... close resumed>) = 0 [pid 5267] close(10 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(9 [pid 5264] close(3 [pid 5268] close(4 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(6 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = 0 [pid 5268] <... close resumed>) = 0 [pid 5267] close(11 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(10 [pid 5268] close(5 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(7 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(4 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(12 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(11 [pid 5264] <... close resumed>) = 0 [pid 5268] close(6 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(8 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(5 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(13 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(12 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(7 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(9 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(6 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(14 [pid 5268] close(8 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(13 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(15 [pid 5266] close(10 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(7 [pid 5268] close(9 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(14 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(16 [pid 5266] close(11 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(8 [pid 5268] close(10 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(15 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(17 [pid 5266] close(12 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(9 [pid 5268] close(11 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(16 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(18 [pid 5266] close(13 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(12 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(17 [pid 5264] close(10 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(19 [pid 5266] close(14 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(13 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(18 [pid 5264] close(11 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(20 [pid 5266] close(15 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(14 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(19 [pid 5264] close(12 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(21 [pid 5266] close(16 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(15 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(22 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(20 [pid 5264] close(13 [pid 5268] close(16 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(17 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(23 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(21 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(17 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(18 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(14 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(24 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(22 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(18) = -1 EBADF (Bad file descriptor) [pid 5264] close(15 [pid 5268] close(19) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(19 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(20 [pid 5267] close(25 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(23 [pid 5264] close(16 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(20 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(26 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(24 [pid 5268] close(21 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(21 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(17 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(27 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(25 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(22 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(22 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(18 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(28 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(26 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(23 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(23 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(29 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(27 [pid 5264] close(19 [pid 5268] close(24 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(24 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] exit_group(0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(20 [pid 5268] close(25 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(21 [pid 5268] close(26) = -1 EBADF (Bad file descriptor) [pid 5267] <... exit_group resumed>) = ? [pid 5266] close(25 [pid 5265] close(28 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(27 [pid 5267] +++ exited with 0 +++ [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(22 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(26 [pid 5265] close(29 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5268] close(28 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(27 [pid 5265] exit_group(0 [pid 5264] close(23 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5268] close(29 [pid 5266] close(28 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(29) = -1 EBADF (Bad file descriptor) [pid 5266] exit_group(0) = ? [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] +++ exited with 0 +++ [pid 5264] close(24 [pid 5268] exit_group(0 [pid 5266] +++ exited with 0 +++ [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... exit_group resumed>) = ? [pid 5264] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] close(26 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5090] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5268] +++ exited with 0 +++ [pid 5264] close(27 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5087] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5264] close(28 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5264] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... openat resumed>) = 3 [pid 5264] exit_group(0) = ? [pid 5092] <... openat resumed>) = 3 [pid 5090] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5264] +++ exited with 0 +++ [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./23/binderfs" [pid 5092] getdents64(3, [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... unlink resumed>) = 0 [pid 5090] unlink("./26/binderfs" [pid 5089] umount2("./23/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./22/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./26/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./23/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./22/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(AT_FDCWD, "./26/memory.events", [pid 5089] unlink("./23/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./29/binderfs" [pid 5091] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5090] unlink("./26/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./22/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./29/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(AT_FDCWD, "./22/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./29/memory.events", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] close(3 [pid 5089] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5090] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] unlink("./22/memory.events" [pid 5092] unlink("./29/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./26" [pid 5089] rmdir("./23" [pid 5087] <... unlink resumed>) = 0 [pid 5091] unlink("./28/binderfs") = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] umount2("./28/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] mkdir("./27", 0777 [pid 5089] mkdir("./24", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./28/memory.events", [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./28/memory.events" [pid 5092] getdents64(3, ./strace-static-x86_64: Process 5269 attached [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5269] set_robust_list(0x55558055c660, 24) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] getdents64(3, [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 29 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] rmdir("./22" [pid 5269] chdir("./27" [pid 5092] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5087] mkdir("./23", 0777 [pid 5092] <... close resumed>) = 0 ./strace-static-x86_64: Process 5270 attached [pid 5269] <... chdir resumed>) = 0 [pid 5092] rmdir("./29" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 26 [pid 5270] set_robust_list(0x55558055c660, 24 [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5091] rmdir("./28" [pid 5269] setpgid(0, 0 [pid 5270] chdir("./24" [pid 5269] <... setpgid resumed>) = 0 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] <... chdir resumed>) = 0 [pid 5092] mkdir("./30", 0777 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 5270] <... prctl resumed>) = 0 [pid 5269] <... openat resumed>) = 3 [pid 5270] setpgid(0, 0 [pid 5269] write(3, "1000", 4 [pid 5270] <... setpgid resumed>) = 0 [pid 5269] <... write resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5271 attached [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] close(3 [pid 5091] mkdir("./29", 0777 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 25 ./strace-static-x86_64: Process 5272 attached [pid 5271] set_robust_list(0x55558055c660, 24 [pid 5270] <... openat resumed>) = 3 [pid 5269] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5272] set_robust_list(0x55558055c660, 24 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5270] write(3, "1000", 4 [pid 5269] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 32 [pid 5272] chdir("./30" [pid 5271] chdir("./23" [pid 5270] <... write resumed>) = 4 [pid 5269] <... symlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] <... chdir resumed>) = 0 [pid 5270] close(3 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] <... close resumed>) = 0 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5272] <... prctl resumed>) = 0 [pid 5270] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5273 attached [pid 5272] setpgid(0, 0 [pid 5270] <... symlink resumed>) = 0 [pid 5269] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5273] set_robust_list(0x55558055c660, 24 [pid 5272] <... setpgid resumed>) = 0 [pid 5269] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5269] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 31 [pid 5271] <... chdir resumed>) = 0 [pid 5273] chdir("./29" [pid 5272] <... openat resumed>) = 3 [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5269] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5273] <... chdir resumed>) = 0 [pid 5272] write(3, "1000", 4 [pid 5271] <... prctl resumed>) = 0 [pid 5270] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5269] <... openat resumed>) = 4 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... write resumed>) = 4 [pid 5271] setpgid(0, 0 [pid 5270] <... openat resumed>) = 3 [pid 5273] <... prctl resumed>) = 0 [pid 5271] <... setpgid resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] setpgid(0, 0 [pid 5272] close(3) = 0 [pid 5272] symlink("/dev/binderfs", "./binderfs" [pid 5269] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5272] <... symlink resumed>) = 0 [pid 5270] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5270] <... openat resumed>) = 4 [pid 5272] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5272] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5272] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5270] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5273] <... setpgid resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] <... openat resumed>) = 4 [pid 5271] <... openat resumed>) = 3 [pid 5272] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5273] <... openat resumed>) = 3 [pid 5271] write(3, "1000", 4 [pid 5273] write(3, "1000", 4 [pid 5271] <... write resumed>) = 4 [pid 5273] <... write resumed>) = 4 [pid 5271] close(3 [pid 5273] close(3 [pid 5271] <... close resumed>) = 0 [pid 5271] symlink("/dev/binderfs", "./binderfs" [pid 5273] <... close resumed>) = 0 [pid 5273] symlink("/dev/binderfs", "./binderfs" [pid 5271] <... symlink resumed>) = 0 [pid 5273] <... symlink resumed>) = 0 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5271] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5273] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5271] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5273] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5273] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5271] <... openat resumed>) = 3 [ 77.002100][ T56] cfg80211: failed to load regulatory.db [pid 5273] <... openat resumed>) = 4 [pid 5271] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5270] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5270] close(3) = 0 [pid 5270] close(4) = 0 [pid 5270] close(5) = -1 EBADF (Bad file descriptor) [pid 5270] close(6) = -1 EBADF (Bad file descriptor) [pid 5270] close(7) = -1 EBADF (Bad file descriptor) [pid 5270] close(8) = -1 EBADF (Bad file descriptor) [pid 5270] close(9) = -1 EBADF (Bad file descriptor) [pid 5270] close(10 [pid 5273] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5271] <... openat resumed>) = 4 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5271] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5270] close(11 [pid 5273] close(3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = 0 [pid 5270] close(12 [pid 5273] close(4 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5270] close(13 [pid 5273] <... close resumed>) = 0 [pid 5272] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(14) = -1 EBADF (Bad file descriptor) [pid 5270] close(15) = -1 EBADF (Bad file descriptor) [pid 5270] close(16 [pid 5273] close(5 [pid 5272] close(3 [pid 5271] close(3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5270] close(17 [pid 5273] close(6 [pid 5272] <... close resumed>) = 0 [pid 5271] close(4 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5273] close(7 [pid 5272] close(4 [pid 5271] close(5 [pid 5270] close(18 [pid 5269] close(3 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(8 [pid 5272] close(5 [pid 5271] close(6 [pid 5270] close(19 [pid 5269] <... close resumed>) = 0 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(4 [pid 5273] close(9 [pid 5272] close(6 [pid 5271] close(7 [pid 5270] close(20 [pid 5269] <... close resumed>) = 0 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(5 [pid 5273] close(10 [pid 5272] close(7 [pid 5271] close(8 [pid 5270] close(21 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(6 [pid 5273] close(11 [pid 5272] close(8 [pid 5270] close(22 [pid 5271] close(9 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(7 [pid 5273] close(12 [pid 5272] close(9 [pid 5271] close(10 [pid 5270] close(23 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(8 [pid 5273] close(13 [pid 5272] close(10 [pid 5271] close(11 [pid 5270] close(24 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(9 [pid 5273] close(14 [pid 5272] close(11 [pid 5271] close(12 [pid 5270] close(25 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(10 [pid 5273] close(15 [pid 5272] close(12 [pid 5270] close(26 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(13 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(11 [pid 5273] close(16 [pid 5272] close(13 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(27 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(14 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(12 [pid 5273] close(17 [pid 5272] close(14 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(28 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(15 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(13 [pid 5273] close(18 [pid 5272] close(15 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(29 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(16 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(14 [pid 5273] close(19 [pid 5272] close(16 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] exit_group(0 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(17 [pid 5270] <... exit_group resumed>) = ? [pid 5269] close(15 [pid 5273] close(20 [pid 5272] close(17 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] +++ exited with 0 +++ [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(18 [pid 5269] close(16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] close(21 [pid 5272] close(18 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(19 [pid 5269] close(17 [pid 5273] close(22 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(20 [pid 5269] close(18 [pid 5273] close(23 [pid 5272] close(19 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(21 [pid 5269] close(19 [pid 5273] close(24 [pid 5272] close(20 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(22 [pid 5269] close(20 [pid 5089] <... openat resumed>) = 3 [pid 5273] close(25 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(23 [pid 5269] close(21 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5273] close(26 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(21 [pid 5271] close(24 [pid 5269] close(22 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5273] close(27 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(22 [pid 5271] close(25 [pid 5269] close(23 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5273] close(28 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(23 [pid 5269] close(24 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5273] close(29 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(26 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] unlink("./24/binderfs" [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(24 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(25 [pid 5089] <... unlink resumed>) = 0 [pid 5273] exit_group(0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(27 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./24/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5273] <... exit_group resumed>) = ? [pid 5272] close(25 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(26 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./24/memory.events", [pid 5272] close(26 [pid 5269] close(27 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] unlink("./24/memory.events" [pid 5273] +++ exited with 0 +++ [pid 5272] close(27 [pid 5271] close(28 [pid 5269] close(28 [pid 5089] <... unlink resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5272] close(28 [pid 5271] close(29 [pid 5269] close(29 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5272] close(29 [pid 5271] exit_group(0 [pid 5269] exit_group(0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... exit_group resumed>) = ? [pid 5272] exit_group(0 [pid 5271] <... exit_group resumed>) = ? [pid 5269] +++ exited with 0 +++ [pid 5089] close(3 [pid 5272] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5089] <... close resumed>) = 0 [pid 5272] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5091] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] rmdir("./24" [pid 5087] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... openat resumed>) = 3 [pid 5090] unlink("./27/binderfs" [pid 5092] newfstatat(3, "", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] mkdir("./25", 0777 [pid 5087] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./27/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./27/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./27/memory.events" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./29/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./30/binderfs"./strace-static-x86_64: Process 5275 attached ) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 27 [pid 5087] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./29/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./23/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./29/memory.events", [pid 5092] umount2("./30/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./29/memory.events" [pid 5087] unlink("./23/binderfs" [pid 5275] set_robust_list(0x55558055c660, 24 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./30/memory.events", [pid 5091] getdents64(3, [pid 5090] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5275] chdir("./25" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5275] <... chdir resumed>) = 0 [pid 5092] unlink("./30/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] rmdir("./27" [pid 5275] <... prctl resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5275] setpgid(0, 0 [pid 5090] mkdir("./28", 0777 [pid 5275] <... setpgid resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5275] write(3, "1000", 4) = 4 [pid 5275] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./23/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5275] <... close resumed>) = 0 [pid 5092] getdents64(3, ./strace-static-x86_64: Process 5276 attached [pid 5275] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5275] <... symlink resumed>) = 0 [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./23/memory.events", [pid 5091] rmdir("./29" [pid 5276] set_robust_list(0x55558055c660, 24 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./30" [pid 5091] <... rmdir resumed>) = 0 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5087] unlink("./23/memory.events" [pid 5276] chdir("./28" [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] mkdir("./30", 0777 [pid 5087] <... unlink resumed>) = 0 [pid 5276] <... chdir resumed>) = 0 [pid 5275] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] getdents64(3, [pid 5275] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 30 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] close(3 [pid 5276] setpgid(0, 0 [pid 5275] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] mkdir("./31", 0777 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... openat resumed>) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5275] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] rmdir("./23" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... rmdir resumed>) = 0 [pid 5087] mkdir("./24", 0777./strace-static-x86_64: Process 5278 attached ./strace-static-x86_64: Process 5277 attached [pid 5276] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 32 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 33 [pid 5276] write(3, "1000", 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5278] set_robust_list(0x55558055c660, 24 [pid 5276] <... write resumed>) = 4 ./strace-static-x86_64: Process 5279 attached [pid 5278] <... set_robust_list resumed>) = 0 [pid 5277] set_robust_list(0x55558055c660, 24 [pid 5276] close(3 [pid 5279] set_robust_list(0x55558055c660, 24 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5278] chdir("./30" [pid 5277] chdir("./31" [pid 5276] <... close resumed>) = 0 [pid 5277] <... chdir resumed>) = 0 [pid 5279] chdir("./24" [pid 5276] symlink("/dev/binderfs", "./binderfs" [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5277] setpgid(0, 0) = 0 [pid 5276] <... symlink resumed>) = 0 [pid 5279] <... chdir resumed>) = 0 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5277] <... openat resumed>) = 3 [pid 5277] write(3, "1000", 4) = 4 [pid 5277] close(3) = 0 [pid 5277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] <... chdir resumed>) = 0 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5276] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 26 [pid 5276] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] <... prctl resumed>) = 0 [pid 5278] <... prctl resumed>) = 0 [pid 5279] setpgid(0, 0 [pid 5277] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5278] setpgid(0, 0 [pid 5279] <... setpgid resumed>) = 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5276] <... openat resumed>) = 3 [pid 5278] <... openat resumed>) = 3 [pid 5277] <... openat resumed>) = 3 [pid 5276] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5279] <... openat resumed>) = 3 [pid 5278] write(3, "1000", 4 [pid 5277] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5278] <... write resumed>) = 4 [pid 5276] <... openat resumed>) = 4 [pid 5279] write(3, "1000", 4 [pid 5278] close(3 [pid 5279] <... write resumed>) = 4 [pid 5278] <... close resumed>) = 0 [pid 5279] close(3 [pid 5278] symlink("/dev/binderfs", "./binderfs" [pid 5279] <... close resumed>) = 0 [pid 5279] symlink("/dev/binderfs", "./binderfs" [pid 5278] <... symlink resumed>) = 0 [pid 5277] <... openat resumed>) = 4 [pid 5276] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5277] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5279] <... symlink resumed>) = 0 [pid 5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5278] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5279] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5279] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5278] <... openat resumed>) = 3 [pid 5278] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5279] <... openat resumed>) = 3 [pid 5279] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5278] <... openat resumed>) = 4 [pid 5279] <... openat resumed>) = 4 [pid 5279] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5278] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5277] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5276] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5276] close(3) = 0 [pid 5276] close(4 [pid 5278] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5276] <... close resumed>) = 0 [pid 5276] close(5 [pid 5279] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5278] close(3 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(6) = -1 EBADF (Bad file descriptor) [pid 5276] close(7 [pid 5277] close(3) = 0 [pid 5277] close(4) = 0 [pid 5278] <... close resumed>) = 0 [pid 5279] close(3 [pid 5278] close(4 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5277] close(5 [pid 5276] close(8 [pid 5279] close(4 [pid 5278] close(5 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = 0 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(6 [pid 5276] close(9 [pid 5279] close(5 [pid 5278] close(6 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(10 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(6 [pid 5278] close(7 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(11 [pid 5279] close(7 [pid 5278] close(8 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(7 [pid 5276] close(12 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(8 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(9 [pid 5276] close(13 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(9 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(8 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(10 [pid 5276] close(14 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(10 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5279] close(9 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(11 [pid 5276] close(15 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(11 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(10 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(12 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(12 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(16 [pid 5279] close(11 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(13 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(13 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(12 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(14 [pid 5275] close(3 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(14 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = 0 [pid 5279] close(13 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(15 [pid 5276] close(17 [pid 5275] close(4 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(15 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = 0 [pid 5279] close(14 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(16 [pid 5276] close(18 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(16 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(5 [pid 5279] close(15 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(17 [pid 5276] close(19 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(17 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(6 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(18 [pid 5276] close(20 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(16 [pid 5278] close(18 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(7 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(19 [pid 5276] close(21 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(17 [pid 5278] close(19 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(8 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(20 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(20 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(22 [pid 5275] close(9 [pid 5279] close(18 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(21 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(21 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(23 [pid 5275] close(10 [pid 5279] close(19 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(22 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(22 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(24 [pid 5279] close(20 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(23 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(11 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(23 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(25 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(21 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(24 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(12 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(24 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(26 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(22 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(25 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(13 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(25 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(27 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(23 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(26 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(26 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(24 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(27 [pid 5276] close(28 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(27 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(25 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(28 [pid 5276] close(29 [pid 5275] close(14 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(28 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(29 [pid 5275] close(15 [pid 5278] close(29 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] exit_group(0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(26 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] exit_group(0 [pid 5275] close(16 [pid 5278] exit_group(0 [pid 5277] <... exit_group resumed>) = ? [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... exit_group resumed>) = ? [pid 5279] close(27 [pid 5277] +++ exited with 0 +++ [pid 5276] <... exit_group resumed>) = ? [pid 5275] close(17) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5275] close(18 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(28 [pid 5275] close(19 [pid 5092] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5279] close(29 [pid 5275] close(20 [pid 5092] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5279] exit_group(0 [pid 5275] close(21 [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5279] <... exit_group resumed>) = ? [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5275] close(22 [pid 5092] getdents64(3, [pid 5090] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5275] close(23 [pid 5092] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(24 [pid 5090] <... openat resumed>) = 3 [pid 5279] +++ exited with 0 +++ [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5275] close(26 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./31/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5275] close(27 [pid 5092] <... unlink resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(28 [pid 5090] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./31/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5275] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./31/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5275] exit_group(0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./28/binderfs" [pid 5275] <... exit_group resumed>) = ? [pid 5092] unlink("./31/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5275] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] umount2("./28/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./28/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] unlink("./30/binderfs" [pid 5090] unlink("./28/memory.events" [pid 5087] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./30/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(AT_FDCWD, "./30/memory.events", [pid 5087] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] unlink("./30/memory.events" [pid 5087] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./24/binderfs", [pid 5092] close(3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./24/binderfs" [pid 5091] close(3 [pid 5092] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] rmdir("./31" [pid 5091] <... close resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] rmdir("./30" [pid 5090] close(3 [pid 5089] newfstatat(3, "", [pid 5087] umount2("./24/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] mkdir("./32", 0777 [pid 5090] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] rmdir("./28" [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] mkdir("./31", 0777 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./24/memory.events", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mkdir resumed>) = 0 [pid 5090] mkdir("./29", 0777 [pid 5089] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5281 attached [pid 5090] <... mkdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5087] unlink("./24/memory.events" [pid 5281] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 33 ./strace-static-x86_64: Process 5280 attached [pid 5281] <... set_robust_list resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5280] set_robust_list(0x55558055c660, 24 [pid 5281] chdir("./31" [pid 5089] unlink("./25/binderfs" [pid 5087] getdents64(3, [pid 5280] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 34 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5282 attached [pid 5280] chdir("./32" [pid 5281] <... chdir resumed>) = 0 [pid 5089] umount2("./25/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] close(3 [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./24" [pid 5280] <... chdir resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] newfstatat(AT_FDCWD, "./25/memory.events", [pid 5280] <... prctl resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5280] setpgid(0, 0 [pid 5281] setpgid(0, 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5280] <... setpgid resumed>) = 0 [pid 5089] unlink("./25/memory.events" [pid 5087] mkdir("./25", 0777 [pid 5282] set_robust_list(0x55558055c660, 24 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 31 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] <... openat resumed>) = 3 [pid 5280] write(3, "1000", 4) = 4 [pid 5280] close(3) = 0 [pid 5280] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5282] chdir("./29" [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5281] <... openat resumed>) = 3 [pid 5089] <... unlink resumed>) = 0 [pid 5282] <... chdir resumed>) = 0 [pid 5280] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5281] write(3, "1000", 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5280] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5281] <... write resumed>) = 4 ./strace-static-x86_64: Process 5283 attached [pid 5282] setpgid(0, 0 [pid 5280] <... openat resumed>) = 3 [pid 5281] close(3 [pid 5283] set_robust_list(0x55558055c660, 24 [pid 5282] <... setpgid resumed>) = 0 [pid 5280] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5281] <... close resumed>) = 0 [pid 5089] getdents64(3, [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] <... openat resumed>) = 4 [pid 5281] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5280] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] close(3 [pid 5281] <... symlink resumed>) = 0 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... openat resumed>) = 3 [pid 5089] <... close resumed>) = 0 [pid 5283] chdir("./25" [pid 5089] rmdir("./25" [pid 5282] write(3, "1000", 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 27 [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5282] <... write resumed>) = 4 [pid 5283] <... chdir resumed>) = 0 [pid 5282] close(3 [pid 5281] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... rmdir resumed>) = 0 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5282] <... close resumed>) = 0 [pid 5281] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5283] <... prctl resumed>) = 0 [pid 5283] setpgid(0, 0 [pid 5282] symlink("/dev/binderfs", "./binderfs" [pid 5281] <... openat resumed>) = 3 [pid 5089] mkdir("./26", 0777 [pid 5283] <... setpgid resumed>) = 0 [pid 5282] <... symlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5281] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5282] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5283] <... openat resumed>) = 3 [pid 5282] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5281] <... openat resumed>) = 4 [pid 5283] write(3, "1000", 4 [pid 5282] <... openat resumed>) = 3 [pid 5283] <... write resumed>) = 4 [pid 5282] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5283] close(3 [pid 5281] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5284 attached [pid 5282] <... openat resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 28 [pid 5283] <... close resumed>) = 0 [pid 5284] set_robust_list(0x55558055c660, 24 [pid 5283] symlink("/dev/binderfs", "./binderfs" [pid 5284] <... set_robust_list resumed>) = 0 [pid 5282] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5283] <... symlink resumed>) = 0 [pid 5284] chdir("./26") = 0 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5284] <... prctl resumed>) = 0 [pid 5283] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5284] setpgid(0, 0) = 0 [pid 5283] <... openat resumed>) = 3 [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5284] write(3, "1000", 4) = 4 [pid 5284] close(3 [pid 5283] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5284] <... close resumed>) = 0 [pid 5284] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5283] <... openat resumed>) = 4 [pid 5282] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5283] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5284] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5284] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5283] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5284] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5283] close(3 [pid 5280] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5282] close(3 [pid 5283] <... close resumed>) = 0 [pid 5282] <... close resumed>) = 0 [pid 5282] close(4 [pid 5283] close(4 [pid 5282] <... close resumed>) = 0 [pid 5283] <... close resumed>) = 0 [pid 5283] close(5 [pid 5280] close(3 [pid 5284] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(5 [pid 5280] <... close resumed>) = 0 [pid 5281] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5284] close(3 [pid 5283] close(6 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(4 [pid 5281] close(3 [pid 5284] <... close resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(6 [pid 5280] <... close resumed>) = 0 [pid 5281] <... close resumed>) = 0 [pid 5284] close(4 [pid 5283] close(7 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(5 [pid 5281] close(4 [pid 5284] <... close resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(7 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = 0 [pid 5283] close(8 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(8 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(9 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(9 [pid 5283] close(10 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(6 [pid 5284] close(5 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(10 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(5 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(11 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(7 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(11 [pid 5283] close(12 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(12 [pid 5283] close(13 [pid 5284] close(6 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(14 [pid 5280] close(8 [pid 5284] close(7 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(15 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(9 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(13 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(8 [pid 5283] close(16 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(10 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(14 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(6 [pid 5284] close(9 [pid 5283] close(17 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(11 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(15 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(7 [pid 5284] close(10 [pid 5283] close(18 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(12 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(16 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(8 [pid 5284] close(11 [pid 5283] close(19 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(13 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(17 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(9 [pid 5284] close(12 [pid 5283] close(20 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(14 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(18 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(10 [pid 5284] close(13 [pid 5283] close(21 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(15 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(19 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(11 [pid 5284] close(14 [pid 5283] close(22 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(16 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(20 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(12 [pid 5284] close(15 [pid 5283] close(23 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(17 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(21 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(13 [pid 5284] close(16 [pid 5283] close(24 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(18 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(22 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(14 [pid 5283] close(25 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(23 [pid 5283] close(26 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(24 [pid 5280] close(19 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(27 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(15 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(20 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(28 [pid 5282] close(25 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(16 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(21 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(17 [pid 5283] close(29 [pid 5282] close(26 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(17 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(22 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(18 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(23 [pid 5284] close(19 [pid 5283] exit_group(0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(18 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... exit_group resumed>) = ? [pid 5280] close(24 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(27 [pid 5284] close(20 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(19 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(28 [pid 5280] close(25 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(21 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(20 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(26 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] close(22 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(21 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(27 [pid 5284] close(23 [pid 5282] close(29 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] +++ exited with 0 +++ [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(28 [pid 5281] close(22 [pid 5284] close(24 [pid 5282] exit_group(0 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... exit_group resumed>) = ? [pid 5280] close(29 [pid 5281] close(23 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5284] close(25 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] exit_group(0 [pid 5281] close(24 [pid 5284] close(26 [pid 5280] <... exit_group resumed>) = ? [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5282] +++ exited with 0 +++ [pid 5284] close(27 [pid 5281] close(25 [pid 5092] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(26 [pid 5092] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5284] close(28 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(27 [pid 5092] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5284] close(29 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(3, "", [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(28 [pid 5092] getdents64(3, [pid 5090] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5284] exit_group(0 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5284] <... exit_group resumed>) = ? [pid 5281] close(29 [pid 5092] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5284] +++ exited with 0 +++ [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5281] exit_group(0 [pid 5092] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5090] newfstatat(3, "", [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5281] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5281] +++ exited with 0 +++ [pid 5087] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./25/binderfs", [pid 5090] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] unlink("./25/binderfs" [pid 5091] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5089] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./29/binderfs" [pid 5091] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./25/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5092] unlink("./32/binderfs" [pid 5091] newfstatat(3, "", [pid 5090] umount2("./29/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./25/memory.events", [pid 5092] umount2("./32/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./29/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./32/memory.events", [pid 5090] unlink("./29/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./26/binderfs" [pid 5087] unlink("./25/memory.events" [pid 5092] unlink("./32/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] umount2("./26/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./26/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] unlink("./26/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5090] <... close resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./29" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./31/binderfs" [pid 5090] <... rmdir resumed>) = 0 [pid 5087] close(3 [pid 5090] mkdir("./30", 0777 [pid 5087] <... close resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] rmdir("./25" [pid 5091] umount2("./31/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5089] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5092] close(3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] close(3 [pid 5087] mkdir("./26", 0777 [pid 5092] <... close resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./31/memory.events", [pid 5092] rmdir("./32" [pid 5089] <... close resumed>) = 0 ./strace-static-x86_64: Process 5285 attached [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] rmdir("./26" [pid 5087] <... mkdir resumed>) = 0 [pid 5285] set_robust_list(0x55558055c660, 24 [pid 5092] mkdir("./33", 0777 [pid 5091] unlink("./31/memory.events" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 32 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5286 attached [pid 5285] chdir("./30" [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] mkdir("./27", 0777 [pid 5286] set_robust_list(0x55558055c660, 24 [pid 5285] <... chdir resumed>) = 0 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... mkdir resumed>) = 0 [pid 5286] chdir("./26" [pid 5285] <... prctl resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 28 ./strace-static-x86_64: Process 5287 attached [pid 5286] <... chdir resumed>) = 0 [pid 5285] setpgid(0, 0./strace-static-x86_64: Process 5288 attached [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... setpgid resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 35 [pid 5091] getdents64(3, [pid 5287] set_robust_list(0x55558055c660, 24 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5286] <... prctl resumed>) = 0 [pid 5091] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 29 [pid 5286] setpgid(0, 0 [pid 5285] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./31") = 0 [pid 5288] set_robust_list(0x55558055c660, 24 [pid 5091] mkdir("./32", 0777 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5288] chdir("./27") = 0 [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] <... setpgid resumed>) = 0 [pid 5285] write(3, "1000", 4 [pid 5288] <... prctl resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5288] setpgid(0, 0 [pid 5287] chdir("./33" [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5285] <... write resumed>) = 4 [pid 5288] <... setpgid resumed>) = 0 [pid 5285] close(3 [pid 5286] <... openat resumed>) = 3 [pid 5287] <... chdir resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] symlink("/dev/binderfs", "./binderfs" [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5287] <... prctl resumed>) = 0 [pid 5285] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5289 attached [pid 5288] write(3, "1000", 4 [pid 5286] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 34 [pid 5289] set_robust_list(0x55558055c660, 24 [pid 5288] <... write resumed>) = 4 [pid 5287] setpgid(0, 0 [pid 5286] <... write resumed>) = 4 [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] close(3 [pid 5287] <... setpgid resumed>) = 0 [pid 5286] close(3 [pid 5285] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5286] <... close resumed>) = 0 [pid 5285] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5288] <... close resumed>) = 0 [pid 5288] symlink("/dev/binderfs", "./binderfs" [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] chdir("./32" [pid 5288] <... symlink resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5286] symlink("/dev/binderfs", "./binderfs" [pid 5285] <... openat resumed>) = 3 [pid 5289] <... chdir resumed>) = 0 [pid 5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5286] <... symlink resumed>) = 0 [pid 5285] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5287] write(3, "1000", 4 [pid 5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5289] <... prctl resumed>) = 0 [pid 5288] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5287] <... write resumed>) = 4 [pid 5286] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5285] <... openat resumed>) = 4 [pid 5289] setpgid(0, 0 [pid 5288] <... openat resumed>) = 3 [pid 5287] close(3 [pid 5286] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5285] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5289] <... setpgid resumed>) = 0 [pid 5287] <... close resumed>) = 0 [pid 5288] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] <... openat resumed>) = 4 [pid 5287] symlink("/dev/binderfs", "./binderfs" [pid 5286] <... openat resumed>) = 3 [pid 5287] <... symlink resumed>) = 0 [pid 5288] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5289] <... openat resumed>) = 3 [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5286] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5289] write(3, "1000", 4 [pid 5287] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5286] <... openat resumed>) = 4 [pid 5289] <... write resumed>) = 4 [pid 5287] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5289] close(3 [pid 5286] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5287] <... openat resumed>) = 3 [pid 5289] <... close resumed>) = 0 [pid 5287] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5289] symlink("/dev/binderfs", "./binderfs" [pid 5287] <... openat resumed>) = 4 [pid 5287] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5289] <... symlink resumed>) = 0 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5289] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5289] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5289] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5285] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5289] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5287] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5286] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5289] close(3 [pid 5288] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5287] close(3 [pid 5286] close(3 [pid 5287] <... close resumed>) = 0 [pid 5287] close(4) = 0 [pid 5287] close(5) = -1 EBADF (Bad file descriptor) [pid 5287] close(6) = -1 EBADF (Bad file descriptor) [pid 5287] close(7) = -1 EBADF (Bad file descriptor) [pid 5287] close(8 [pid 5289] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = 0 [pid 5289] close(4) = 0 [pid 5288] close(3 [pid 5287] close(9 [pid 5286] close(4 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(5 [pid 5287] close(10 [pid 5286] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(5 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(11 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(6 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(6 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(4 [pid 5287] close(12 [pid 5289] close(7 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(5 [pid 5287] close(13 [pid 5286] close(7 [pid 5289] close(8 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(3 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(6 [pid 5287] close(14 [pid 5286] close(8 [pid 5285] <... close resumed>) = 0 [pid 5289] close(9 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(4 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(7 [pid 5287] close(15 [pid 5286] close(9 [pid 5285] <... close resumed>) = 0 [pid 5289] close(10 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(8 [pid 5287] close(16 [pid 5286] close(10 [pid 5285] close(5 [pid 5289] close(11 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(9 [pid 5287] close(17 [pid 5286] close(11 [pid 5285] close(6 [pid 5289] close(12 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(10 [pid 5287] close(18 [pid 5286] close(12 [pid 5285] close(7 [pid 5289] close(13 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(11 [pid 5287] close(19 [pid 5286] close(13 [pid 5285] close(8 [pid 5289] close(14 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(12 [pid 5287] close(20 [pid 5286] close(14 [pid 5285] close(9 [pid 5289] close(15 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(13 [pid 5287] close(21 [pid 5286] close(15 [pid 5285] close(10 [pid 5289] close(16 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(14 [pid 5287] close(22 [pid 5286] close(16 [pid 5285] close(11 [pid 5289] close(17 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(15 [pid 5287] close(23 [pid 5286] close(17 [pid 5285] close(12 [pid 5289] close(18 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(16 [pid 5287] close(24 [pid 5286] close(18 [pid 5285] close(13 [pid 5289] close(19 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(17 [pid 5287] close(25 [pid 5286] close(19 [pid 5285] close(14 [pid 5289] close(20 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(20 [pid 5285] close(15 [pid 5289] close(21 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(21 [pid 5285] close(16 [pid 5289] close(22 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(22 [pid 5285] close(17 [pid 5289] close(23 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(18 [pid 5289] close(24 [pid 5286] close(23 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(19 [pid 5289] close(25 [pid 5286] close(24 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(26 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(25 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(18 [pid 5287] close(26 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(27 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(26 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(19 [pid 5287] close(27 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(20 [pid 5289] close(28 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(27 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(20 [pid 5287] close(28 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(29 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(28 [pid 5285] close(21 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(21 [pid 5287] close(29 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] exit_group(0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(29 [pid 5285] close(22 [pid 5289] <... exit_group resumed>) = ? [pid 5288] close(22 [pid 5287] exit_group(0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... exit_group resumed>) = ? [pid 5285] close(23 [pid 5289] +++ exited with 0 +++ [pid 5288] close(23 [pid 5287] +++ exited with 0 +++ [pid 5286] exit_group(0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... exit_group resumed>) = ? [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] close(24 [pid 5285] close(24 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(25) = -1 EBADF (Bad file descriptor) [pid 5288] close(26) = -1 EBADF (Bad file descriptor) [pid 5286] +++ exited with 0 +++ [pid 5092] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5288] close(27 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(25 [pid 5092] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5288] close(28 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(26 [pid 5092] newfstatat(3, "", [pid 5091] <... openat resumed>) = 3 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5288] close(29 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(3, "", [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(27 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5288] exit_group(0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5288] <... exit_group resumed>) = ? [pid 5285] close(28 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5288] +++ exited with 0 +++ [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5285] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... openat resumed>) = 3 [pid 5285] exit_group(0 [pid 5092] unlink("./33/binderfs" [pid 5091] unlink("./32/binderfs" [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5285] <... exit_group resumed>) = ? [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5285] +++ exited with 0 +++ [pid 5092] umount2("./33/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./32/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5089] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./33/memory.events", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./32/memory.events", [pid 5089] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./33/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./32/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5087] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5087] newfstatat(AT_FDCWD, "./26/binderfs", [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./26/binderfs" [pid 5092] close(3 [pid 5091] close(3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] rmdir("./33" [pid 5091] rmdir("./32" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5087] umount2("./26/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./34", 0777 [pid 5091] mkdir("./33", 0777 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./27/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./26/memory.events", [pid 5092] <... mkdir resumed>) = 0 [pid 5090] unlink("./30/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./26/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./27/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./30/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(3./strace-static-x86_64: Process 5290 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./27/memory.events", [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 36 [pid 5090] newfstatat(AT_FDCWD, "./30/memory.events", [pid 5290] set_robust_list(0x55558055c660, 24 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... close resumed>) = 0 ./strace-static-x86_64: Process 5291 attached [pid 5290] <... set_robust_list resumed>) = 0 [pid 5090] unlink("./30/memory.events" [pid 5290] chdir("./34" [pid 5087] rmdir("./26" [pid 5290] <... chdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 35 [pid 5087] <... rmdir resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] set_robust_list(0x55558055c660, 24) = 0 [pid 5290] <... prctl resumed>) = 0 [pid 5089] unlink("./27/memory.events" [pid 5290] setpgid(0, 0 [pid 5291] chdir("./33" [pid 5290] <... setpgid resumed>) = 0 [pid 5087] mkdir("./27", 0777 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... mkdir resumed>) = 0 [pid 5290] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... chdir resumed>) = 0 [pid 5290] write(3, "1000", 4 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] getdents64(3, [pid 5291] setpgid(0, 0) = 0 [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5292 attached [pid 5291] <... openat resumed>) = 3 [pid 5290] <... write resumed>) = 4 [pid 5090] getdents64(3, [pid 5292] set_robust_list(0x55558055c660, 24 [pid 5291] write(3, "1000", 4 [pid 5290] close(3 [pid 5089] close(3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] <... write resumed>) = 4 [pid 5290] <... close resumed>) = 0 [pid 5090] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 29 [pid 5292] chdir("./27" [pid 5291] close(3 [pid 5290] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... close resumed>) = 0 [pid 5292] <... chdir resumed>) = 0 [pid 5291] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] rmdir("./27" [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] symlink("/dev/binderfs", "./binderfs" [pid 5290] <... symlink resumed>) = 0 [pid 5090] rmdir("./30" [pid 5292] <... prctl resumed>) = 0 [pid 5291] <... symlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5292] setpgid(0, 0 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] mkdir("./31", 0777 [pid 5292] <... setpgid resumed>) = 0 [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5290] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] mkdir("./28", 0777 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5290] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... mkdir resumed>) = 0 [pid 5292] <... openat resumed>) = 3 [pid 5291] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] <... mkdir resumed>) = 0 [pid 5292] write(3, "1000", 4 [pid 5291] <... openat resumed>) = 3 [pid 5290] <... openat resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] <... write resumed>) = 4 [pid 5291] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5290] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5292] close(3 [pid 5290] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5293 attached [pid 5292] <... close resumed>) = 0 ./strace-static-x86_64: Process 5294 attached [pid 5293] set_robust_list(0x55558055c660, 24 [pid 5292] symlink("/dev/binderfs", "./binderfs" [pid 5291] <... openat resumed>) = 4 [pid 5290] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 33 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 30 [pid 5294] set_robust_list(0x55558055c660, 24 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] <... symlink resumed>) = 0 [pid 5291] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] chdir("./28" [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5294] chdir("./31") = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5294] setpgid(0, 0) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5294] write(3, "1000", 4 [pid 5293] <... chdir resumed>) = 0 [pid 5292] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5294] <... write resumed>) = 4 [pid 5294] close(3 [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5294] <... close resumed>) = 0 [pid 5294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5293] <... prctl resumed>) = 0 [pid 5292] <... openat resumed>) = 3 [pid 5293] setpgid(0, 0 [pid 5292] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5293] <... setpgid resumed>) = 0 [pid 5294] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5292] <... openat resumed>) = 4 [pid 5294] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5294] <... openat resumed>) = 3 [pid 5293] <... openat resumed>) = 3 [pid 5294] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5293] write(3, "1000", 4 [pid 5294] <... openat resumed>) = 4 [pid 5292] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5293] <... write resumed>) = 4 [pid 5294] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5291] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5293] close(3 [pid 5292] close(3 [pid 5294] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5293] <... close resumed>) = 0 [pid 5291] close(3 [pid 5290] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5292] <... close resumed>) = 0 [pid 5294] close(3 [pid 5293] symlink("/dev/binderfs", "./binderfs" [pid 5292] close(4 [pid 5294] <... close resumed>) = 0 [pid 5290] close(3 [pid 5294] close(4) = 0 [pid 5294] close(5 [pid 5292] <... close resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = 0 [pid 5294] close(6 [pid 5290] close(4 [pid 5293] <... symlink resumed>) = 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(5 [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5294] close(7 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(6) = -1 EBADF (Bad file descriptor) [pid 5292] close(7) = -1 EBADF (Bad file descriptor) [pid 5290] close(5 [pid 5292] close(8 [pid 5291] close(4 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(8 [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5292] close(9 [pid 5290] close(6 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(5 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(9 [pid 5293] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5292] close(10 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(7 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(8 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(11 [pid 5291] close(6 [pid 5293] <... openat resumed>) = 3 [pid 5294] close(10 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(7) = -1 EBADF (Bad file descriptor) [pid 5291] close(8 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(12 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(11 [pid 5293] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(9 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(12 [pid 5292] close(13 [pid 5291] close(9 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(10 [pid 5294] close(13 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(10 [pid 5292] close(14 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(11 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(14 [pid 5293] <... openat resumed>) = 4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(11 [pid 5292] close(15 [pid 5291] close(12 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5294] close(15 [pid 5292] close(16 [pid 5291] close(13 [pid 5290] close(12 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(16 [pid 5291] close(14) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(17 [pid 5291] close(15 [pid 5290] close(13 [pid 5293] close(3 [pid 5294] close(17 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = 0 [pid 5292] close(18 [pid 5291] close(16 [pid 5290] close(14 [pid 5294] close(18 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(4 [pid 5292] close(19 [pid 5291] close(17 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(19 [pid 5293] <... close resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(15 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(5 [pid 5292] close(20 [pid 5291] close(18 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(20 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(16 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(6 [pid 5292] close(21 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(21 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(17 [pid 5291] close(19 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(7 [pid 5292] close(22 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(22 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(20 [pid 5290] close(18 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(8 [pid 5292] close(23 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(23 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(21 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(9 [pid 5292] close(24 [pid 5290] close(19 [pid 5294] close(24 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(10 [pid 5292] close(25 [pid 5291] close(22 [pid 5290] close(20 [pid 5294] close(25 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(11 [pid 5292] close(26 [pid 5291] close(23 [pid 5290] close(21 [pid 5294] close(26 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(12 [pid 5292] close(27 [pid 5291] close(24 [pid 5294] close(27 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(22 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(13 [pid 5292] close(28 [pid 5291] close(25 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(28 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(23 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(14 [pid 5292] close(29 [pid 5291] close(26 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(29 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(24 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(15 [pid 5292] exit_group(0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(27 [pid 5290] close(25 [pid 5293] close(16 [pid 5292] <... exit_group resumed>) = ? [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(28) = -1 EBADF (Bad file descriptor) [pid 5291] close(29) = -1 EBADF (Bad file descriptor) [pid 5291] exit_group(0 [pid 5292] +++ exited with 0 +++ [pid 5293] close(17 [pid 5290] close(26 [pid 5294] exit_group(0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... exit_group resumed>) = ? [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... exit_group resumed>) = ? [pid 5293] close(18 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5290] close(27 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5294] +++ exited with 0 +++ [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] +++ exited with 0 +++ [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5293] close(19 [pid 5290] close(28 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(20 [pid 5290] close(29 [pid 5091] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5293] close(21 [pid 5290] exit_group(0 [pid 5091] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... exit_group resumed>) = ? [pid 5091] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5090] newfstatat(3, "", [pid 5293] close(22 [pid 5290] +++ exited with 0 +++ [pid 5091] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5293] close(23 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(3, "", [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5293] close(24 [pid 5091] getdents64(3, [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5293] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5293] close(26 [pid 5092] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5090] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5293] close(27 [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./27/binderfs", [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] unlink("./33/binderfs" [pid 5090] unlink("./31/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5293] close(28 [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./31/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./27/binderfs" [pid 5293] close(29 [pid 5092] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./33/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./31/memory.events", [pid 5293] exit_group(0 [pid 5092] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./27/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5293] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./33/memory.events", [pid 5090] unlink("./31/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./34/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./27/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./34/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./33/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./27/memory.events" [pid 5293] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./34/memory.events", [pid 5090] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] unlink("./34/memory.events" [pid 5090] close(3 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5091] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./34" [pid 5091] close(3 [pid 5090] rmdir("./31" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./27" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... rmdir resumed>) = 0 [pid 5087] mkdir("./28", 0777 [pid 5092] mkdir("./35", 0777 [pid 5091] rmdir("./33" [pid 5090] mkdir("./32", 0777 [pid 5089] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] mkdir("./34", 0777) = 0 [pid 5089] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5297 attached ./strace-static-x86_64: Process 5296 attached ./strace-static-x86_64: Process 5295 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 37 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5296] set_robust_list(0x55558055c660, 24 [pid 5295] set_robust_list(0x55558055c660, 24 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 30 [pid 5297] set_robust_list(0x55558055c660, 24 [pid 5296] chdir("./28" [pid 5089] unlink("./28/binderfs"./strace-static-x86_64: Process 5298 attached [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] <... chdir resumed>) = 0 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 34 [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 36 [pid 5298] set_robust_list(0x55558055c660, 24 [pid 5297] chdir("./32" [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] chdir("./35" [pid 5089] umount2("./28/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5298] <... set_robust_list resumed>) = 0 [pid 5296] <... prctl resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5298] chdir("./34" [pid 5296] setpgid(0, 0 [pid 5089] newfstatat(AT_FDCWD, "./28/memory.events", [pid 5298] <... chdir resumed>) = 0 [pid 5297] <... chdir resumed>) = 0 [pid 5296] <... setpgid resumed>) = 0 [pid 5295] <... chdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] unlink("./28/memory.events" [pid 5298] <... prctl resumed>) = 0 [pid 5297] <... prctl resumed>) = 0 [pid 5295] <... prctl resumed>) = 0 [pid 5296] <... openat resumed>) = 3 [pid 5298] setpgid(0, 0 [pid 5297] setpgid(0, 0 [pid 5295] setpgid(0, 0 [pid 5089] <... unlink resumed>) = 0 [pid 5298] <... setpgid resumed>) = 0 [pid 5297] <... setpgid resumed>) = 0 [pid 5296] write(3, "1000", 4 [pid 5295] <... setpgid resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] getdents64(3, [pid 5298] <... openat resumed>) = 3 [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5296] <... write resumed>) = 4 [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5298] write(3, "1000", 4 [pid 5297] <... openat resumed>) = 3 [pid 5296] close(3 [pid 5298] <... write resumed>) = 4 [pid 5298] close(3) = 0 [pid 5298] symlink("/dev/binderfs", "./binderfs" [pid 5297] write(3, "1000", 4 [pid 5296] <... close resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5089] close(3 [pid 5298] <... symlink resumed>) = 0 [pid 5297] <... write resumed>) = 4 [pid 5296] symlink("/dev/binderfs", "./binderfs" [pid 5295] write(3, "1000", 4 [pid 5089] <... close resumed>) = 0 [pid 5297] close(3 [pid 5295] <... write resumed>) = 4 [pid 5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5296] <... symlink resumed>) = 0 [pid 5295] close(3 [pid 5298] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5297] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5089] rmdir("./28" [pid 5298] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5297] symlink("/dev/binderfs", "./binderfs" [pid 5295] symlink("/dev/binderfs", "./binderfs" [pid 5298] <... openat resumed>) = 3 [pid 5295] <... symlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5297] <... symlink resumed>) = 0 [pid 5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5296] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] mkdir("./29", 0777 [pid 5298] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5295] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5295] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5297] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5296] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5295] <... openat resumed>) = 3 [pid 5295] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5296] <... openat resumed>) = 3 [pid 5295] <... openat resumed>) = 4 [pid 5295] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5298] <... openat resumed>) = 4 [pid 5297] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5296] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] <... mkdir resumed>) = 0 [pid 5298] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5297] <... openat resumed>) = 3 [pid 5296] <... openat resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5299 attached [pid 5297] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5296] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5299] set_robust_list(0x55558055c660, 24 [pid 5297] <... openat resumed>) = 4 [pid 5297] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5299] chdir("./29" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 31 [pid 5299] <... chdir resumed>) = 0 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5299] setpgid(0, 0) = 0 [pid 5298] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5298] close(3 [pid 5297] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5296] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5295] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5299] write(3, "1000", 4 [pid 5298] <... close resumed>) = 0 [pid 5297] close(3 [pid 5296] close(3 [pid 5295] close(3 [pid 5299] <... write resumed>) = 4 [pid 5298] close(4 [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5299] close(3 [pid 5298] <... close resumed>) = 0 [pid 5297] close(4 [pid 5296] close(4 [pid 5295] close(4 [pid 5299] <... close resumed>) = 0 [pid 5298] close(5 [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5299] symlink("/dev/binderfs", "./binderfs" [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(5 [pid 5296] close(5 [pid 5295] close(5 [pid 5299] <... symlink resumed>) = 0 [pid 5298] close(6 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(6 [pid 5296] close(6 [pid 5295] close(6 [pid 5299] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5298] close(7 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(7 [pid 5296] close(7 [pid 5295] close(7 [pid 5299] <... openat resumed>) = 3 [pid 5298] close(8 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(8 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(8 [pid 5296] close(8 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5298] close(9 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(9 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(9 [pid 5296] close(9 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... openat resumed>) = 4 [pid 5298] close(10 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(10 [pid 5299] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(10 [pid 5298] close(11 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(11 [pid 5296] close(10 [pid 5295] close(11 [pid 5299] close(3 [pid 5298] close(12 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(12 [pid 5296] close(11 [pid 5295] close(12 [pid 5299] close(4 [pid 5298] close(13 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(13 [pid 5296] close(12 [pid 5295] close(13 [pid 5298] close(14 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(14 [pid 5296] close(13 [pid 5295] close(14 [pid 5299] close(5 [pid 5298] close(15 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(15 [pid 5296] close(14 [pid 5295] close(15 [pid 5299] close(6 [pid 5298] close(16 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(16 [pid 5296] close(15 [pid 5295] close(16 [pid 5298] close(17 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(17 [pid 5296] close(16 [pid 5295] close(17 [pid 5298] close(18 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(7 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(18 [pid 5296] close(17 [pid 5295] close(18 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(19 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(8 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(19 [pid 5296] close(18 [pid 5295] close(19 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(20 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(9 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(20 [pid 5296] close(19 [pid 5295] close(20 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(21 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(10 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(21 [pid 5296] close(20 [pid 5295] close(21 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(22 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(11 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(22 [pid 5296] close(21 [pid 5295] close(22 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(23 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(12 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(23 [pid 5296] close(22 [pid 5295] close(23 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(24 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(13 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(24 [pid 5296] close(23 [pid 5295] close(24 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(25 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(14 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(25 [pid 5296] close(24 [pid 5295] close(25 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(26 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(15 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(26 [pid 5296] close(25 [pid 5295] close(26 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(27 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(16 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(27 [pid 5296] close(26 [pid 5295] close(27 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(28 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(17 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(28 [pid 5296] close(27 [pid 5295] close(28 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(29 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(18 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(29 [pid 5296] close(28 [pid 5295] close(29 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] exit_group(0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(19) = -1 EBADF (Bad file descriptor) [pid 5298] <... exit_group resumed>) = ? [pid 5297] exit_group(0 [pid 5296] close(29 [pid 5295] exit_group(0 [pid 5299] close(20 [pid 5298] +++ exited with 0 +++ [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... exit_group resumed>) = ? [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... exit_group resumed>) = ? [pid 5299] close(21 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] exit_group(0 [pid 5091] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5299] close(22 [pid 5296] <... exit_group resumed>) = ? [pid 5295] +++ exited with 0 +++ [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5299] close(23 [pid 5296] +++ exited with 0 +++ [pid 5091] <... openat resumed>) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5299] close(24 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5092] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5299] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5299] close(26 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5299] close(27 [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] unlink("./34/binderfs" [pid 5090] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5299] close(28 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(3, "", [pid 5299] close(29 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./34/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5299] exit_group(0 [pid 5092] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5299] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./34/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./34/memory.events" [pid 5090] getdents64(3, [pid 5299] +++ exited with 0 +++ [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] unlink("./35/binderfs" [pid 5090] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./35/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./28/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./35/memory.events", [pid 5089] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./28/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5089] newfstatat(3, "", [pid 5090] unlink("./32/binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./35/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./28/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5091] rmdir("./34" [pid 5092] <... unlink resumed>) = 0 [pid 5090] umount2("./32/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./28/memory.events", [pid 5092] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./32/memory.events", [pid 5089] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] rmdir("./35" [pid 5087] unlink("./28/memory.events" [pid 5091] mkdir("./35", 0777 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./36", 0777 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] unlink("./32/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5087] getdents64(3, ./strace-static-x86_64: Process 5300 attached [pid 5300] set_robust_list(0x55558055c660, 24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 37 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5089] unlink("./29/binderfs" [pid 5087] close(3 [pid 5300] chdir("./35" [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 ./strace-static-x86_64: Process 5301 attached [pid 5301] set_robust_list(0x55558055c660, 24 [pid 5300] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 38 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./29/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./28" [pid 5301] <... set_robust_list resumed>) = 0 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] getdents64(3, [pid 5301] chdir("./36" [pid 5300] <... prctl resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5301] <... chdir resumed>) = 0 [pid 5300] setpgid(0, 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(AT_FDCWD, "./29/memory.events", [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] <... setpgid resumed>) = 0 [pid 5087] mkdir("./29", 0777 [pid 5301] <... prctl resumed>) = 0 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5301] setpgid(0, 0 [pid 5300] <... openat resumed>) = 3 [pid 5087] <... mkdir resumed>) = 0 [pid 5301] <... setpgid resumed>) = 0 [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] close(3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5300] write(3, "1000", 4 [pid 5301] <... openat resumed>) = 3 [pid 5300] <... write resumed>) = 4 [pid 5090] <... close resumed>) = 0 [pid 5089] unlink("./29/memory.events" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] rmdir("./32" [pid 5301] write(3, "1000", 4 [pid 5300] close(3 [pid 5301] <... write resumed>) = 4 [pid 5300] <... close resumed>) = 0 [pid 5301] close(3 [pid 5300] symlink("/dev/binderfs", "./binderfs" [pid 5301] <... close resumed>) = 0 [pid 5300] <... symlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5301] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5302 attached [pid 5300] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] <... rmdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5301] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5300] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] mkdir("./33", 0777 [pid 5302] set_robust_list(0x55558055c660, 24 [pid 5301] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5300] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 31 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] <... openat resumed>) = 3 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] close(3 [pid 5300] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5302] chdir("./29" [pid 5301] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... close resumed>) = 0 [pid 5302] <... chdir resumed>) = 0 [pid 5301] <... openat resumed>) = 4 [pid 5300] <... openat resumed>) = 4 [pid 5089] rmdir("./29" [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5300] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5302] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5303 attached [pid 5301] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... rmdir resumed>) = 0 [pid 5303] set_robust_list(0x55558055c660, 24 [pid 5302] setpgid(0, 0) = 0 [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5302] write(3, "1000", 4) = 4 [pid 5302] close(3) = 0 [pid 5302] symlink("/dev/binderfs", "./binderfs" [pid 5303] chdir("./33") = 0 [pid 5302] <... symlink resumed>) = 0 [pid 5089] mkdir("./30", 0777 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 35 [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5302] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5302] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5303] <... prctl resumed>) = 0 [pid 5300] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5089] <... mkdir resumed>) = 0 [pid 5303] setpgid(0, 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] <... setpgid resumed>) = 0 [pid 5300] close(3 [pid 5302] <... openat resumed>) = 4 [pid 5300] <... close resumed>) = 0 [pid 5300] close(4) = 0 [pid 5300] close(5 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5304 attached [pid 5303] <... openat resumed>) = 3 [pid 5302] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5300] close(6 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 32 [pid 5303] write(3, "1000", 4 [pid 5302] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5301] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] set_robust_list(0x55558055c660, 24 [pid 5303] <... write resumed>) = 4 [pid 5301] close(3 [pid 5300] close(7 [pid 5302] close(3 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] close(3 [pid 5301] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] chdir("./30" [pid 5303] <... close resumed>) = 0 [pid 5302] <... close resumed>) = 0 [pid 5301] close(4 [pid 5300] close(8 [pid 5303] symlink("/dev/binderfs", "./binderfs" [pid 5302] close(4 [pid 5301] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... chdir resumed>) = 0 [pid 5303] <... symlink resumed>) = 0 [pid 5302] <... close resumed>) = 0 [pid 5301] close(5 [pid 5300] close(9 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5302] close(5 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... prctl resumed>) = 0 [pid 5303] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(6 [pid 5300] close(10 [pid 5304] setpgid(0, 0 [pid 5303] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5302] close(6 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... setpgid resumed>) = 0 [pid 5303] <... openat resumed>) = 3 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(7 [pid 5300] close(11 [pid 5303] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5302] close(7 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] <... openat resumed>) = 4 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(8 [pid 5300] close(12 [pid 5302] close(8 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(9 [pid 5300] close(13 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5302] close(9 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] write(3, "1000", 4 [pid 5303] close(3 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(10 [pid 5300] close(14 [pid 5304] <... write resumed>) = 4 [pid 5303] <... close resumed>) = 0 [pid 5302] close(10 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(3 [pid 5303] close(4 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(11 [pid 5300] close(15 [pid 5304] <... close resumed>) = 0 [pid 5303] <... close resumed>) = 0 [pid 5302] close(11 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] symlink("/dev/binderfs", "./binderfs" [pid 5303] close(5 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(12 [pid 5300] close(16 [pid 5304] <... symlink resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(12 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5303] close(6 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(13 [pid 5300] close(17 [pid 5304] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(13 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5303] close(7 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(14 [pid 5300] close(18 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(14 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... openat resumed>) = 3 [pid 5303] close(8 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(15 [pid 5300] close(19 [pid 5304] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(15 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... openat resumed>) = 4 [pid 5303] close(9 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(16 [pid 5300] close(20 [pid 5304] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(16 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(10 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(17 [pid 5300] close(21 [pid 5304] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5302] close(17 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(3 [pid 5303] close(11 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(18 [pid 5300] close(22 [pid 5304] <... close resumed>) = 0 [pid 5302] close(18 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(4 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(23 [pid 5303] close(12 [pid 5302] close(19 [pid 5301] close(19 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(24 [pid 5304] close(5) = -1 EBADF (Bad file descriptor) [pid 5303] close(13 [pid 5302] close(20 [pid 5301] close(20 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(6 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(25 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(14 [pid 5302] close(21 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(7 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(21 [pid 5300] close(26 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(15 [pid 5302] close(22 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(8 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(22 [pid 5300] close(27 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(16 [pid 5302] close(23 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(9 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(23 [pid 5300] close(28 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(17 [pid 5302] close(24 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(10 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(24 [pid 5300] close(29 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(18 [pid 5302] close(25 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(11 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(25 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(19 [pid 5302] close(26) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(20 [pid 5304] close(12 [pid 5302] close(27 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(13 [pid 5303] close(21 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(28 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(22 [pid 5304] close(14 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(23 [pid 5302] close(29 [pid 5304] close(15 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(24 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] exit_group(0 [pid 5304] close(16) = -1 EBADF (Bad file descriptor) [pid 5303] close(25 [pid 5302] exit_group(0 [pid 5301] close(26 [pid 5300] <... exit_group resumed>) = ? [pid 5304] close(17 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... exit_group resumed>) = ? [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(26 [pid 5302] +++ exited with 0 +++ [pid 5301] close(27 [pid 5300] +++ exited with 0 +++ [pid 5304] close(18 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(27 [pid 5301] close(28 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5304] close(19 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(28 [pid 5301] close(29 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5304] close(20 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(29 [pid 5301] exit_group(0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... exit_group resumed>) = ? [pid 5087] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5304] close(21 [pid 5303] exit_group(0 [pid 5091] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5304] close(22 [pid 5303] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] +++ exited with 0 +++ [pid 5091] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(3, "", [pid 5304] close(23 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... openat resumed>) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(24 [pid 5087] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5304] close(25 [pid 5087] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5304] close(26 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./29/binderfs", [pid 5304] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./29/binderfs" [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5304] close(28 [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./29/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5304] close(29 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./29/memory.events", [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./35/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5304] exit_group(0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] unlink("./29/memory.events" [pid 5304] <... exit_group resumed>) = ? [pid 5092] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./35/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./35/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./35/memory.events" [pid 5304] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5090] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] unlink("./36/binderfs" [pid 5090] newfstatat(3, "", [pid 5087] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... close resumed>) = 0 [pid 5092] umount2("./36/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] rmdir("./29" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5087] <... rmdir resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(AT_FDCWD, "./36/memory.events", [pid 5087] mkdir("./30", 0777 [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... mkdir resumed>) = 0 [pid 5092] unlink("./36/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5091] <... close resumed>) = 0 [pid 5090] unlink("./33/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./35" [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] unlink("./30/binderfs" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] umount2("./33/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5305 attached [pid 5092] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./33/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5091] mkdir("./36", 0777 [pid 5089] umount2("./30/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./30/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./30/memory.events") = 0 [pid 5305] set_robust_list(0x55558055c660, 24 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./30" [pid 5305] <... set_robust_list resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 32 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./33/memory.events") = 0 [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5305] chdir("./30" [pid 5090] <... close resumed>) = 0 [pid 5089] mkdir("./31", 0777 [pid 5090] rmdir("./33" [pid 5305] <... chdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] getdents64(3, [pid 5090] <... rmdir resumed>) = 0 [pid 5090] mkdir("./34", 0777 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5305] <... prctl resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5305] setpgid(0, 0./strace-static-x86_64: Process 5306 attached ) = 0 [pid 5092] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 38 ./strace-static-x86_64: Process 5307 attached [pid 5306] set_robust_list(0x55558055c660, 24 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5305] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 33 [pid 5305] write(3, "1000", 4 [pid 5092] rmdir("./36" [pid 5307] set_robust_list(0x55558055c660, 24 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5305] <... write resumed>) = 4 [pid 5092] <... rmdir resumed>) = 0 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5305] close(3 [pid 5092] mkdir("./37", 0777./strace-static-x86_64: Process 5308 attached [pid 5307] chdir("./31" [pid 5306] chdir("./36" [pid 5305] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5308] set_robust_list(0x55558055c660, 24 [pid 5307] <... chdir resumed>) = 0 [pid 5306] <... chdir resumed>) = 0 [pid 5305] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 36 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... prctl resumed>) = 0 [pid 5305] <... symlink resumed>) = 0 [pid 5307] setpgid(0, 0 [pid 5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5308] chdir("./34" [pid 5306] <... prctl resumed>) = 0 [pid 5305] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5305] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5309 attached [pid 5307] <... setpgid resumed>) = 0 [pid 5306] setpgid(0, 0 [pid 5308] <... chdir resumed>) = 0 [pid 5309] set_robust_list(0x55558055c660, 24 [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5306] <... setpgid resumed>) = 0 [pid 5305] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 39 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5305] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5309] chdir("./37" [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5307] <... openat resumed>) = 3 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... openat resumed>) = 4 [pid 5309] <... chdir resumed>) = 0 [pid 5308] <... prctl resumed>) = 0 [pid 5306] <... openat resumed>) = 3 [pid 5305] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] setpgid(0, 0 [pid 5307] write(3, "1000", 4 [pid 5306] write(3, "1000", 4 [pid 5309] <... prctl resumed>) = 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5307] <... write resumed>) = 4 [pid 5306] <... write resumed>) = 4 [pid 5309] setpgid(0, 0 [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] close(3 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] <... openat resumed>) = 3 [pid 5307] <... close resumed>) = 0 [pid 5306] close(3 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] symlink("/dev/binderfs", "./binderfs" [pid 5306] <... close resumed>) = 0 [pid 5309] <... openat resumed>) = 3 [pid 5308] write(3, "1000", 4 [pid 5306] symlink("/dev/binderfs", "./binderfs" [pid 5309] write(3, "1000", 4 [pid 5308] <... write resumed>) = 4 [pid 5309] <... write resumed>) = 4 [pid 5308] close(3 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5307] <... symlink resumed>) = 0 [pid 5306] <... symlink resumed>) = 0 [pid 5309] <... close resumed>) = 0 [pid 5308] symlink("/dev/binderfs", "./binderfs" [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5309] symlink("/dev/binderfs", "./binderfs" [pid 5308] <... symlink resumed>) = 0 [pid 5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5307] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5309] <... symlink resumed>) = 0 [pid 5308] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5307] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5308] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5307] <... openat resumed>) = 3 [pid 5309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5308] <... openat resumed>) = 3 [pid 5307] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5308] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5308] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5307] <... openat resumed>) = 4 [pid 5309] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5306] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5305] <... ioctl resumed>) = 0 [pid 5309] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5307] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5306] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5305] close(3) = 0 [pid 5305] close(4 [pid 5309] <... openat resumed>) = 3 [pid 5306] <... openat resumed>) = 3 [pid 5305] <... close resumed>) = 0 [pid 5305] close(5) = -1 EBADF (Bad file descriptor) [pid 5305] close(6 [pid 5308] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5307] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5309] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5306] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... openat resumed>) = 4 [pid 5308] close(3 [pid 5307] close(3 [pid 5305] close(7 [pid 5309] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5308] <... close resumed>) = 0 [pid 5307] <... close resumed>) = 0 [pid 5306] <... openat resumed>) = 4 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5308] close(4 [pid 5307] close(4 [pid 5306] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5305] close(8 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5307] <... close resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5308] close(5 [pid 5307] close(5 [pid 5306] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5305] close(9 [pid 5309] close(4 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5308] close(6 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(3 [pid 5309] close(5 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(6 [pid 5305] close(10 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = 0 [pid 5308] close(7 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(6 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(7 [pid 5306] close(4 [pid 5305] close(11 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(8 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(7) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(8 [pid 5306] close(5 [pid 5305] close(12 [pid 5309] close(8 [pid 5308] close(9 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(9 [pid 5308] close(10 [pid 5307] close(9 [pid 5306] close(6 [pid 5305] close(13 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(10 [pid 5308] close(11 [pid 5307] close(10 [pid 5306] close(7 [pid 5305] close(14 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(11 [pid 5308] close(12 [pid 5307] close(11 [pid 5306] close(8 [pid 5305] close(15 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(16) = -1 EBADF (Bad file descriptor) [pid 5309] close(12 [pid 5308] close(13 [pid 5307] close(12 [pid 5306] close(9 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(17 [pid 5309] close(13 [pid 5308] close(14 [pid 5307] close(13 [pid 5306] close(10 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(18 [pid 5309] close(14 [pid 5308] close(15 [pid 5307] close(14 [pid 5306] close(11 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(19 [pid 5309] close(15 [pid 5308] close(16 [pid 5307] close(15 [pid 5306] close(12 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(20 [pid 5309] close(16 [pid 5308] close(17 [pid 5307] close(16 [pid 5306] close(13 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(21 [pid 5309] close(17 [pid 5308] close(18 [pid 5307] close(17 [pid 5306] close(14 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(22 [pid 5309] close(18 [pid 5308] close(19 [pid 5307] close(18 [pid 5306] close(15 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(23 [pid 5309] close(19 [pid 5308] close(20 [pid 5307] close(19 [pid 5306] close(16 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(20 [pid 5308] close(21 [pid 5307] close(20 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(24 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(17 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(21 [pid 5308] close(22 [pid 5307] close(21 [pid 5305] close(25 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(18 [pid 5309] close(22 [pid 5308] close(23 [pid 5307] close(22 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(26 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(19 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(23 [pid 5308] close(24 [pid 5307] close(23 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(27 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(20 [pid 5309] close(24 [pid 5308] close(25 [pid 5307] close(24 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(21 [pid 5305] close(28 [pid 5309] close(25 [pid 5308] close(26 [pid 5307] close(25 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(22 [pid 5305] close(29 [pid 5309] close(26 [pid 5308] close(27 [pid 5307] close(26 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(23 [pid 5305] exit_group(0 [pid 5309] close(27 [pid 5308] close(28 [pid 5307] close(27 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... exit_group resumed>) = ? [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(24) = -1 EBADF (Bad file descriptor) [pid 5309] close(28 [pid 5308] close(29 [pid 5307] close(28 [pid 5306] close(25 [pid 5305] +++ exited with 0 +++ [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(29 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(29 [pid 5306] close(26 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] exit_group(0 [pid 5308] <... exit_group resumed>) = ? [pid 5307] exit_group(0 [pid 5306] close(27 [pid 5309] <... exit_group resumed>) = ? [pid 5307] <... exit_group resumed>) = ? [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] +++ exited with 0 +++ [pid 5308] +++ exited with 0 +++ [pid 5306] close(28 [pid 5087] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5307] +++ exited with 0 +++ [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] close(29 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5306] exit_group(0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5306] <... exit_group resumed>) = ? [pid 5092] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5306] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5087] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./30/binderfs", [pid 5092] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5090] getdents64(3, [pid 5089] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./37/binderfs" [pid 5090] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./37/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./34/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./37/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5092] unlink("./37/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./31/binderfs" [pid 5087] unlink("./30/binderfs" [pid 5092] getdents64(3, [pid 5090] umount2("./34/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./30/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./34/memory.events", [pid 5089] umount2("./31/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./30/memory.events", [pid 5092] <... close resumed>) = 0 [pid 5091] unlink("./36/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./37" [pid 5090] unlink("./34/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./31/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./30/memory.events" [pid 5091] umount2("./36/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] mkdir("./38", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] unlink("./31/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./36/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5310 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 40 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] getdents64(3, [pid 5091] unlink("./36/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] rmdir("./34" [pid 5089] close(3 [pid 5087] close(3 [pid 5310] set_robust_list(0x55558055c660, 24 [pid 5091] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./30" [pid 5310] <... set_robust_list resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5310] chdir("./38" [pid 5091] close(3 [pid 5089] rmdir("./31" [pid 5091] <... close resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] rmdir("./36" [pid 5310] <... chdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] mkdir("./35", 0777 [pid 5087] mkdir("./31", 0777 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] mkdir("./32", 0777 [pid 5310] setpgid(0, 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5310] <... setpgid resumed>) = 0 [pid 5091] mkdir("./37", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] write(3, "1000", 4) = 4 [pid 5310] close(3) = 0 [pid 5310] symlink("/dev/binderfs", "./binderfs" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] <... symlink resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 37 ./strace-static-x86_64: Process 5312 attached ./strace-static-x86_64: Process 5311 attached [pid 5312] set_robust_list(0x55558055c660, 24 [pid 5311] set_robust_list(0x55558055c660, 24 [pid 5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 33 ./strace-static-x86_64: Process 5313 attached ./strace-static-x86_64: Process 5314 attached [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 39 [pid 5314] set_robust_list(0x55558055c660, 24 [pid 5313] set_robust_list(0x55558055c660, 24 [pid 5310] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5314] <... set_robust_list resumed>) = 0 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5312] chdir("./31" [pid 5311] chdir("./35" [pid 5310] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 34 [pid 5314] chdir("./32" [pid 5313] chdir("./37" [pid 5312] <... chdir resumed>) = 0 [pid 5311] <... chdir resumed>) = 0 [pid 5310] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5314] <... chdir resumed>) = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5313] <... chdir resumed>) = 0 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] <... prctl resumed>) = 0 [pid 5310] <... openat resumed>) = 4 [pid 5314] <... prctl resumed>) = 0 [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] <... prctl resumed>) = 0 [pid 5311] setpgid(0, 0 [pid 5310] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5314] setpgid(0, 0 [pid 5313] <... prctl resumed>) = 0 [pid 5311] <... setpgid resumed>) = 0 [pid 5312] setpgid(0, 0 [pid 5314] <... setpgid resumed>) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] setpgid(0, 0 [pid 5312] <... setpgid resumed>) = 0 [pid 5314] <... openat resumed>) = 3 [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5313] <... setpgid resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5314] write(3, "1000", 4 [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] write(3, "1000", 4 [pid 5314] <... write resumed>) = 4 [pid 5314] close(3) = 0 [pid 5314] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5312] <... openat resumed>) = 3 [pid 5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5313] <... openat resumed>) = 3 [pid 5311] <... write resumed>) = 4 [pid 5313] write(3, "1000", 4 [pid 5312] write(3, "1000", 4 [pid 5311] close(3 [pid 5313] <... write resumed>) = 4 [pid 5312] <... write resumed>) = 4 [pid 5313] close(3 [pid 5311] <... close resumed>) = 0 [pid 5312] close(3 [pid 5313] <... close resumed>) = 0 [pid 5311] symlink("/dev/binderfs", "./binderfs" [pid 5313] symlink("/dev/binderfs", "./binderfs" [pid 5312] <... close resumed>) = 0 [pid 5314] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5311] <... symlink resumed>) = 0 [pid 5314] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5313] <... symlink resumed>) = 0 [pid 5312] symlink("/dev/binderfs", "./binderfs" [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5314] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5312] <... symlink resumed>) = 0 [pid 5311] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5314] <... openat resumed>) = 4 [pid 5314] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5311] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5313] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5313] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5311] <... openat resumed>) = 3 [pid 5311] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5312] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5313] <... openat resumed>) = 3 [pid 5313] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5312] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5311] <... openat resumed>) = 4 [pid 5311] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5313] <... openat resumed>) = 4 [pid 5313] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5312] <... openat resumed>) = 3 [pid 5312] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5313] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5312] <... openat resumed>) = 4 [pid 5312] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5313] close(3) = 0 [pid 5313] close(4) = 0 [pid 5313] close(5) = -1 EBADF (Bad file descriptor) [pid 5313] close(6) = -1 EBADF (Bad file descriptor) [pid 5312] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5314] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5313] close(7 [pid 5314] close(3 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = 0 [pid 5314] close(4 [pid 5313] close(8 [pid 5312] close(3 [pid 5314] <... close resumed>) = 0 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = 0 [pid 5314] close(5 [pid 5313] close(9 [pid 5312] close(4 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = 0 [pid 5314] close(6 [pid 5313] close(10 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(5 [pid 5314] close(7 [pid 5313] close(11 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(6 [pid 5314] close(8 [pid 5313] close(12 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(7 [pid 5314] close(9 [pid 5313] close(13 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(8 [pid 5310] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5314] close(10 [pid 5311] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(14 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(3 [pid 5310] close(3 [pid 5314] close(11 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(9 [pid 5311] <... close resumed>) = 0 [pid 5310] <... close resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(15 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(4 [pid 5310] close(4 [pid 5314] close(12 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(10 [pid 5311] <... close resumed>) = 0 [pid 5310] <... close resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(16 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(5 [pid 5310] close(5 [pid 5314] close(13 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(11 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(17 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(6 [pid 5310] close(6 [pid 5314] close(14 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(12 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(18 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(7 [pid 5310] close(7 [pid 5314] close(15 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(13 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(19 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(8 [pid 5310] close(8 [pid 5314] close(16 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(14 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(20 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(9 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(17 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(15 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(9 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(21 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(10 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(18 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(16 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(10 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(22 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(11 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(19 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(17 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(11 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(23 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(12 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(20 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(18 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(12 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(24 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(13 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(21 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(19 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(13 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(25 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(14 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(22 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(20 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(14 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(15 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(15 [pid 5311] close(16 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(16 [pid 5311] close(17 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(17 [pid 5311] close(18 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(18 [pid 5311] close(19 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(19 [pid 5311] close(20 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(20 [pid 5311] close(21 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(21 [pid 5311] close(22 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(23 [pid 5310] close(22 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(26 [pid 5312] close(21 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(23 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(24 [pid 5310] close(23 [pid 5313] close(27 [pid 5312] close(22 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(25 [pid 5310] close(24 [pid 5314] close(24 [pid 5313] close(28 [pid 5312] close(23 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(25 [pid 5313] close(29 [pid 5311] close(26 [pid 5310] close(25 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(24 [pid 5314] close(26 [pid 5313] exit_group(0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(27 [pid 5313] <... exit_group resumed>) = ? [pid 5312] close(25 [pid 5311] close(27 [pid 5310] close(26 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(28 [pid 5310] close(27 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(28 [pid 5313] +++ exited with 0 +++ [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(29 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(26 [pid 5314] close(29 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(28 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(27 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] exit_group(0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] exit_group(0 [pid 5310] close(29 [pid 5314] <... exit_group resumed>) = ? [pid 5312] close(28 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5311] <... exit_group resumed>) = ? [pid 5310] exit_group(0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5314] +++ exited with 0 +++ [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(29) = -1 EBADF (Bad file descriptor) [pid 5312] exit_group(0 [pid 5310] <... exit_group resumed>) = ? [pid 5091] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5312] <... exit_group resumed>) = ? [pid 5311] +++ exited with 0 +++ [pid 5310] +++ exited with 0 +++ [pid 5091] <... openat resumed>) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5091] newfstatat(3, "", [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5312] +++ exited with 0 +++ [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5091] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5090] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5091] unlink("./37/binderfs" [pid 5090] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(3, "", [pid 5091] <... unlink resumed>) = 0 [pid 5089] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./37/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(AT_FDCWD, "./32/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./37/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] unlink("./32/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./37/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5087] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5089] umount2("./32/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./32/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5089] unlink("./32/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] close(3 [pid 5090] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./38/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5092] umount2("./38/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] rmdir("./37" [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./38/memory.events", [pid 5091] mkdir("./38", 0777 [pid 5087] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./35/binderfs" [pid 5092] unlink("./38/memory.events" [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5315 attached [pid 5315] set_robust_list(0x55558055c660, 24) = 0 [pid 5315] chdir("./38") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 40 [pid 5090] umount2("./35/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./35/memory.events", [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5315] <... prctl resumed>) = 0 [pid 5092] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5315] setpgid(0, 0 [pid 5092] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(3 [pid 5087] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5315] <... setpgid resumed>) = 0 [pid 5092] rmdir("./38" [pid 5090] unlink("./35/memory.events" [pid 5089] <... close resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] rmdir("./32" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... rmdir resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./31/binderfs", [pid 5315] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] mkdir("./39", 0777 [pid 5315] write(3, "1000", 4 [pid 5089] mkdir("./33", 0777 [pid 5315] <... write resumed>) = 4 [pid 5089] <... mkdir resumed>) = 0 [pid 5315] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] unlink("./31/binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5315] <... close resumed>) = 0 [pid 5315] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5316 attached ) = -1 E2BIG (Argument list too long) [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 41 [pid 5090] getdents64(3, [pid 5087] umount2("./31/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5317 attached [pid 5316] set_robust_list(0x55558055c660, 24 [pid 5315] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5317] set_robust_list(0x55558055c660, 24 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 35 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] chdir("./39" [pid 5315] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(AT_FDCWD, "./31/memory.events", [pid 5317] chdir("./33" [pid 5316] <... chdir resumed>) = 0 [pid 5315] <... openat resumed>) = 4 [pid 5090] close(3 [pid 5317] <... chdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... close resumed>) = 0 [pid 5087] unlink("./31/memory.events" [pid 5317] <... prctl resumed>) = 0 [pid 5090] rmdir("./35" [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5317] setpgid(0, 0 [pid 5316] <... prctl resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5317] <... setpgid resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] setpgid(0, 0 [pid 5090] mkdir("./36", 0777 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5316] <... setpgid resumed>) = 0 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... mkdir resumed>) = 0 [pid 5087] close(3 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... openat resumed>) = 3 [pid 5087] <... close resumed>) = 0 [pid 5317] write(3, "1000", 4 [pid 5316] write(3, "1000", 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] rmdir("./31" [pid 5317] <... write resumed>) = 4 [pid 5316] <... write resumed>) = 4 [pid 5316] close(3) = 0 [pid 5316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5317] close(3 [pid 5087] <... rmdir resumed>) = 0 [pid 5317] <... close resumed>) = 0 [pid 5316] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5318 attached [pid 5317] symlink("/dev/binderfs", "./binderfs" [pid 5316] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] mkdir("./32", 0777 [pid 5318] set_robust_list(0x55558055c660, 24 [pid 5317] <... symlink resumed>) = 0 [pid 5316] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 38 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5316] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5318] chdir("./36" [pid 5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5318] <... chdir resumed>) = 0 [pid 5316] <... openat resumed>) = 4 [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... mkdir resumed>) = 0 [pid 5318] <... prctl resumed>) = 0 [pid 5316] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5318] setpgid(0, 0 [pid 5317] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5318] <... setpgid resumed>) = 0 [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] <... openat resumed>) = 3 [pid 5317] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5319 attached ) = 4 [pid 5319] set_robust_list(0x55558055c660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 34 [pid 5317] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5319] <... set_robust_list resumed>) = 0 [pid 5318] <... openat resumed>) = 3 [pid 5319] chdir("./32") = 0 [pid 5318] write(3, "1000", 4 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... write resumed>) = 4 [pid 5319] <... prctl resumed>) = 0 [pid 5318] close(3) = 0 [pid 5319] setpgid(0, 0) = 0 [pid 5318] symlink("/dev/binderfs", "./binderfs" [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5318] <... symlink resumed>) = 0 [pid 5317] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5316] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5315] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5319] <... openat resumed>) = 3 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5317] close(3 [pid 5316] close(3 [pid 5315] close(3 [pid 5319] write(3, "1000", 4 [pid 5318] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5317] <... close resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5315] <... close resumed>) = 0 [pid 5319] <... write resumed>) = 4 [pid 5318] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5317] close(4 [pid 5316] close(4 [pid 5315] close(4 [pid 5319] close(3 [pid 5316] <... close resumed>) = 0 [pid 5315] <... close resumed>) = 0 [pid 5317] <... close resumed>) = 0 [pid 5316] close(5 [pid 5317] close(5 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(6 [pid 5315] close(5 [pid 5319] symlink("/dev/binderfs", "./binderfs" [pid 5317] close(6 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... symlink resumed>) = 0 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(7 [pid 5315] close(6 [pid 5318] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5317] close(7 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5318] <... openat resumed>) = 4 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(8 [pid 5315] close(7 [pid 5318] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5317] close(8 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5318] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(9 [pid 5315] close(8 [pid 5319] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5318] close(3 [pid 5317] close(9 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... openat resumed>) = 3 [pid 5318] <... close resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(10 [pid 5315] close(9 [pid 5318] close(4 [pid 5317] close(10 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5318] <... close resumed>) = 0 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(11 [pid 5315] close(10 [pid 5319] <... openat resumed>) = 4 [pid 5318] close(5 [pid 5317] close(11 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(12 [pid 5315] close(11 [pid 5319] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5318] close(6 [pid 5317] close(12 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(3 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(13 [pid 5315] close(12 [pid 5319] <... close resumed>) = 0 [pid 5318] close(7 [pid 5317] close(13 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(4 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(14 [pid 5315] close(13 [pid 5319] <... close resumed>) = 0 [pid 5318] close(8 [pid 5317] close(14 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(5 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(15 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(9 [pid 5317] close(15 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(14 [pid 5319] close(6 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(15 [pid 5319] close(7 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(8 [pid 5315] close(16 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(9 [pid 5315] close(17 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(10 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(11 [pid 5315] close(18 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(12 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(16 [pid 5318] close(10 [pid 5319] close(13 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(16 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(19 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(11 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(17 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(14 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(17 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(20 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(12 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(18 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(15 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(18 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(21 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(13 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(19 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(16 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(19 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(14 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(20 [pid 5315] close(22 [pid 5319] close(17 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(20 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(15 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(21 [pid 5315] close(23 [pid 5319] close(18 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(21 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(24 [pid 5319] close(19 [pid 5318] close(16 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(22 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(22 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(25 [pid 5319] close(20 [pid 5318] close(17 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(23 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(23 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(26 [pid 5319] close(21 [pid 5318] close(18 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(24 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(24 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(27 [pid 5319] close(22 [pid 5318] close(19 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(25 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(25 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(28 [pid 5319] close(23 [pid 5318] close(20 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(26 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(26 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(29 [pid 5319] close(24 [pid 5318] close(21 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(27 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(27 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(25 [pid 5318] close(22 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(28 [pid 5315] exit_group(0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(28 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... exit_group resumed>) = ? [pid 5319] close(26 [pid 5318] close(23 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(29 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(29 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(27 [pid 5318] close(24 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] exit_group(0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] exit_group(0 [pid 5316] <... exit_group resumed>) = ? [pid 5319] close(28 [pid 5318] close(25 [pid 5317] <... exit_group resumed>) = ? [pid 5316] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5319] close(29 [pid 5318] close(26 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5318] close(27 [pid 5319] exit_group(0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(28) = -1 EBADF (Bad file descriptor) [pid 5318] close(29 [pid 5319] <... exit_group resumed>) = ? [pid 5091] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5318] exit_group(0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5318] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5319] +++ exited with 0 +++ [pid 5318] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] newfstatat(3, "", [pid 5089] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] newfstatat(3, "", [pid 5091] getdents64(3, [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5087] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./38/binderfs" [pid 5090] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] unlink("./39/binderfs" [pid 5090] newfstatat(3, "", [pid 5091] <... unlink resumed>) = 0 [pid 5089] unlink("./33/binderfs" [pid 5087] newfstatat(3, "", [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./38/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5092] umount2("./39/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./38/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./33/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./38/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./33/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./39/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] unlink("./33/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5087] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./39/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5090] unlink("./36/binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./32/binderfs") = 0 [pid 5090] umount2("./36/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./36/memory.events", [pid 5087] umount2("./32/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./32/memory.events", [pid 5090] unlink("./36/memory.events") = 0 [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./32/memory.events" [pid 5090] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5090] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5090] rmdir("./36" [pid 5089] close(3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] close(3 [pid 5092] rmdir("./39") = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] mkdir("./37", 0777) = 0 [pid 5089] rmdir("./33" [pid 5087] rmdir("./32" [pid 5091] <... unlink resumed>) = 0 [pid 5092] mkdir("./40", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./34", 0777 [pid 5087] mkdir("./33", 0777 [pid 5092] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5320 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5320] set_robust_list(0x55558055c660, 24 [pid 5091] close(3) = 0 ./strace-static-x86_64: Process 5321 attached [pid 5320] <... set_robust_list resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 39 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] rmdir("./38" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5321] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 42 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5321] chdir("./40" [pid 5320] chdir("./37" [pid 5321] <... chdir resumed>) = 0 [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5320] <... chdir resumed>) = 0 [pid 5321] <... prctl resumed>) = 0 [pid 5321] setpgid(0, 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] <... setpgid resumed>) = 0 [pid 5091] mkdir("./39", 0777 [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... mkdir resumed>) = 0 [pid 5321] <... openat resumed>) = 3 [pid 5320] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5323 attached ./strace-static-x86_64: Process 5322 attached [pid 5321] write(3, "1000", 4 [pid 5320] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] set_robust_list(0x55558055c660, 24 [pid 5321] <... write resumed>) = 4 [pid 5320] <... setpgid resumed>) = 0 [pid 5322] set_robust_list(0x55558055c660, 24) = 0 [pid 5322] chdir("./33") = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5322] setpgid(0, 0 [pid 5321] close(3./strace-static-x86_64: Process 5324 attached [pid 5322] <... setpgid resumed>) = 0 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 36 [pid 5324] set_robust_list(0x55558055c660, 24 [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] <... close resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 41 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 35 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] chdir("./34" [pid 5324] chdir("./39" [pid 5322] <... openat resumed>) = 3 [pid 5321] symlink("/dev/binderfs", "./binderfs" [pid 5320] <... openat resumed>) = 3 [pid 5324] <... chdir resumed>) = 0 [pid 5323] <... chdir resumed>) = 0 [pid 5322] write(3, "1000", 4 [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] <... write resumed>) = 4 [pid 5321] <... symlink resumed>) = 0 [pid 5320] write(3, "1000", 4 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... prctl resumed>) = 0 [pid 5322] close(3 [pid 5320] <... write resumed>) = 4 [pid 5324] setpgid(0, 0 [pid 5323] setpgid(0, 0 [pid 5322] <... close resumed>) = 0 [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5320] close(3 [pid 5324] <... setpgid resumed>) = 0 [pid 5323] <... setpgid resumed>) = 0 [pid 5322] symlink("/dev/binderfs", "./binderfs" [pid 5320] <... close resumed>) = 0 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5320] symlink("/dev/binderfs", "./binderfs" [pid 5322] <... symlink resumed>) = 0 [pid 5324] <... openat resumed>) = 3 [pid 5320] <... symlink resumed>) = 0 [pid 5324] write(3, "1000", 4 [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5321] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5324] <... write resumed>) = 4 [pid 5323] <... openat resumed>) = 3 [pid 5322] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5323] write(3, "1000", 4 [pid 5321] <... openat resumed>) = 3 [pid 5320] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5324] close(3 [pid 5323] <... write resumed>) = 4 [pid 5322] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5321] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5320] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5324] <... close resumed>) = 0 [pid 5323] close(3 [pid 5322] <... openat resumed>) = 3 [pid 5321] <... openat resumed>) = 4 [pid 5320] <... openat resumed>) = 3 [pid 5324] symlink("/dev/binderfs", "./binderfs" [pid 5323] <... close resumed>) = 0 [pid 5322] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5324] <... symlink resumed>) = 0 [pid 5323] symlink("/dev/binderfs", "./binderfs" [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5323] <... symlink resumed>) = 0 [pid 5322] <... openat resumed>) = 4 [pid 5324] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5322] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5320] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5324] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5323] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5321] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5320] <... openat resumed>) = 4 [pid 5324] <... openat resumed>) = 3 [pid 5323] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5320] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5324] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5323] <... openat resumed>) = 3 [pid 5324] <... openat resumed>) = 4 [pid 5323] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5324] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5323] <... openat resumed>) = 4 [pid 5323] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5321] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5320] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5324] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5322] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5321] close(3 [pid 5320] close(3 [pid 5323] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5324] close(3 [pid 5322] close(3 [pid 5321] <... close resumed>) = 0 [pid 5320] <... close resumed>) = 0 [pid 5323] close(3 [pid 5324] <... close resumed>) = 0 [pid 5323] <... close resumed>) = 0 [pid 5322] <... close resumed>) = 0 [pid 5321] close(4 [pid 5320] close(4 [pid 5323] close(4 [pid 5321] <... close resumed>) = 0 [pid 5320] <... close resumed>) = 0 [pid 5324] close(4 [pid 5323] <... close resumed>) = 0 [pid 5322] close(4 [pid 5321] close(5 [pid 5320] close(5 [pid 5324] <... close resumed>) = 0 [pid 5323] close(5 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(5 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = 0 [pid 5321] close(6 [pid 5320] close(6 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(6 [pid 5322] close(5 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(6 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(7 [pid 5320] close(7 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(6 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(7 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(8 [pid 5320] close(8 [pid 5323] close(7 [pid 5322] close(7 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(9 [pid 5320] close(9 [pid 5324] close(8 [pid 5323] close(8 [pid 5322] close(8 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(10 [pid 5320] close(10 [pid 5324] close(9 [pid 5323] close(9 [pid 5322] close(9 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(11 [pid 5320] close(11 [pid 5324] close(10 [pid 5323] close(10 [pid 5322] close(10 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(12 [pid 5320] close(12 [pid 5324] close(11 [pid 5323] close(11 [pid 5322] close(11 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(13 [pid 5320] close(13 [pid 5324] close(12 [pid 5323] close(12 [pid 5322] close(12 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(14 [pid 5320] close(14 [pid 5324] close(13 [pid 5323] close(13 [pid 5322] close(13 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(15 [pid 5320] close(15 [pid 5324] close(14) = -1 EBADF (Bad file descriptor) [pid 5324] close(15 [pid 5323] close(14 [pid 5322] close(14 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(16 [pid 5320] close(16 [pid 5324] close(16 [pid 5323] close(15 [pid 5322] close(15 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(17 [pid 5320] close(17 [pid 5324] close(17 [pid 5323] close(16 [pid 5322] close(16 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(18 [pid 5320] close(18 [pid 5324] close(18 [pid 5323] close(17 [pid 5322] close(17 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(19 [pid 5320] close(19 [pid 5324] close(19 [pid 5323] close(18 [pid 5322] close(18 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(20 [pid 5320] close(20 [pid 5324] close(20 [pid 5323] close(19 [pid 5322] close(19 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(21 [pid 5320] close(21 [pid 5324] close(21 [pid 5323] close(20 [pid 5322] close(20 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(22 [pid 5320] close(22 [pid 5324] close(22 [pid 5323] close(21 [pid 5322] close(21 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(23 [pid 5320] close(23 [pid 5324] close(23 [pid 5323] close(22 [pid 5322] close(22 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(24 [pid 5320] close(24 [pid 5324] close(24 [pid 5323] close(23 [pid 5322] close(23 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(25 [pid 5320] close(25 [pid 5324] close(25 [pid 5323] close(24 [pid 5322] close(24 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(26 [pid 5320] close(26 [pid 5324] close(26 [pid 5323] close(25 [pid 5322] close(25 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(27 [pid 5320] close(27 [pid 5324] close(27 [pid 5323] close(26 [pid 5322] close(26 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(28 [pid 5320] close(28 [pid 5324] close(28 [pid 5323] close(27 [pid 5322] close(27 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(29 [pid 5320] close(29 [pid 5324] close(29 [pid 5323] close(28 [pid 5322] close(28 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] exit_group(0 [pid 5320] exit_group(0 [pid 5324] exit_group(0 [pid 5323] close(29 [pid 5322] close(29 [pid 5321] <... exit_group resumed>) = ? [pid 5324] <... exit_group resumed>) = ? [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] +++ exited with 0 +++ [pid 5320] <... exit_group resumed>) = ? [pid 5323] exit_group(0 [pid 5322] exit_group(0 [pid 5320] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5323] <... exit_group resumed>) = ? [pid 5323] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5090] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5324] +++ exited with 0 +++ [pid 5322] <... exit_group resumed>) = ? [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5322] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5090] getdents64(3, [pid 5089] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5087] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./37/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] unlink("./40/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] getdents64(3, [pid 5092] umount2("./40/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5090] umount2("./37/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./34/binderfs" [pid 5087] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./40/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./37/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./33/binderfs", [pid 5092] unlink("./40/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./34/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5090] unlink("./37/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./33/binderfs" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./34/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5091] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] unlink("./34/memory.events" [pid 5092] rmdir("./40") = 0 [pid 5091] unlink("./39/binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./33/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./41", 0777 [pid 5090] close(3 [pid 5087] newfstatat(AT_FDCWD, "./33/memory.events", [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./37" [pid 5089] getdents64(3, [pid 5087] unlink("./33/memory.events" [pid 5091] umount2("./39/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] mkdir("./38", 0777 [pid 5089] close(3) = 0 [pid 5089] rmdir("./34") = 0 [pid 5091] newfstatat(AT_FDCWD, "./39/memory.events", [pid 5090] <... mkdir resumed>) = 0 [pid 5089] mkdir("./35", 0777./strace-static-x86_64: Process 5325 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 43 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... mkdir resumed>) = 0 [pid 5325] set_robust_list(0x55558055c660, 24 [pid 5091] unlink("./39/memory.events" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] getdents64(3, ./strace-static-x86_64: Process 5326 attached 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5327 attached [pid 5326] set_robust_list(0x55558055c660, 24 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5087] close(3 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5327] set_robust_list(0x55558055c660, 24 [pid 5326] chdir("./38" [pid 5325] chdir("./41" [pid 5087] rmdir("./33" [pid 5327] <... set_robust_list resumed>) = 0 [pid 5325] <... chdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 40 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 37 [pid 5087] <... rmdir resumed>) = 0 [pid 5327] chdir("./35" [pid 5326] <... chdir resumed>) = 0 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5327] <... chdir resumed>) = 0 [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] <... prctl resumed>) = 0 [pid 5325] <... prctl resumed>) = 0 [pid 5091] close(3 [pid 5087] mkdir("./34", 0777 [pid 5327] <... prctl resumed>) = 0 [pid 5326] setpgid(0, 0 [pid 5325] setpgid(0, 0 [pid 5091] <... close resumed>) = 0 [pid 5327] setpgid(0, 0 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... setpgid resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] rmdir("./39" [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5326] <... openat resumed>) = 3 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... openat resumed>) = 3 [pid 5326] write(3, "1000", 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5326] <... write resumed>) = 4 [pid 5325] <... openat resumed>) = 3 [pid 5327] write(3, "1000", 4 [pid 5326] close(3 [pid 5325] write(3, "1000", 4 [pid 5091] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5328 attached [pid 5328] set_robust_list(0x55558055c660, 24 [pid 5326] <... close resumed>) = 0 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] <... write resumed>) = 4 [pid 5326] symlink("/dev/binderfs", "./binderfs" [pid 5325] <... write resumed>) = 4 [pid 5327] close(3 [pid 5326] <... symlink resumed>) = 0 [pid 5091] mkdir("./40", 0777 [pid 5325] close(3 [pid 5327] <... close resumed>) = 0 [pid 5328] chdir("./34" [pid 5327] symlink("/dev/binderfs", "./binderfs" [pid 5326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5325] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 36 [pid 5328] <... chdir resumed>) = 0 [pid 5327] <... symlink resumed>) = 0 [pid 5326] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5325] symlink("/dev/binderfs", "./binderfs" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5325] <... symlink resumed>) = 0 [pid 5328] <... prctl resumed>) = 0 [pid 5326] <... openat resumed>) = 3 [pid 5328] setpgid(0, 0 [pid 5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5329 attached [pid 5328] <... setpgid resumed>) = 0 [pid 5327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5325] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5329] set_robust_list(0x55558055c660, 24 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5326] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5325] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 42 [pid 5329] <... set_robust_list resumed>) = 0 [pid 5328] <... openat resumed>) = 3 [pid 5327] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5326] <... openat resumed>) = 4 [pid 5329] chdir("./40" [pid 5328] write(3, "1000", 4 [pid 5327] <... openat resumed>) = 3 [pid 5326] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5329] <... chdir resumed>) = 0 [pid 5328] <... write resumed>) = 4 [pid 5327] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5325] <... openat resumed>) = 3 [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5325] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5329] setpgid(0, 0) = 0 [pid 5328] close(3 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] <... close resumed>) = 0 [pid 5328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5327] <... openat resumed>) = 4 [pid 5327] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5329] <... openat resumed>) = 3 [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5325] <... openat resumed>) = 4 [pid 5329] write(3, "1000", 4 [pid 5328] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5325] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5328] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5329] <... write resumed>) = 4 [pid 5328] <... openat resumed>) = 3 [pid 5328] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5329] close(3 [pid 5328] <... openat resumed>) = 4 [pid 5329] <... close resumed>) = 0 [pid 5329] symlink("/dev/binderfs", "./binderfs" [pid 5328] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5329] <... symlink resumed>) = 0 [pid 5328] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5326] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5325] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5325] close(3 [pid 5326] close(3) = 0 [pid 5325] <... close resumed>) = 0 [pid 5326] close(4 [pid 5325] close(4 [pid 5326] <... close resumed>) = 0 [pid 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5328] close(3 [pid 5327] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5326] close(5 [pid 5325] <... close resumed>) = 0 [pid 5329] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5328] <... close resumed>) = 0 [pid 5327] close(3 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(5 [pid 5329] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5328] close(4 [pid 5327] <... close resumed>) = 0 [pid 5326] close(6 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(4 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(6 [pid 5329] <... openat resumed>) = 3 [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = 0 [pid 5326] close(7 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5328] close(5 [pid 5327] close(5 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(7 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(8 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... openat resumed>) = 4 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(6 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(8 [pid 5329] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5328] close(6 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(9 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(7 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(9 [pid 5329] close(3 [pid 5328] close(7 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(10 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(8 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = 0 [pid 5328] close(8 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(11 [pid 5325] close(10 [pid 5329] close(4 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(9 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = 0 [pid 5328] close(9 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(12 [pid 5325] close(11 [pid 5329] close(5 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(10 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(10 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(13 [pid 5325] close(12 [pid 5329] close(6 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(11 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(11 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(14 [pid 5325] close(13 [pid 5329] close(7 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(12 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(12 [pid 5329] close(8 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(13 [pid 5329] close(9 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(14 [pid 5329] close(10 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(15 [pid 5329] close(11 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(16 [pid 5325] close(14 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(15 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(13 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(15 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(12 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(14 [pid 5326] close(16 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(17 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(16 [pid 5329] close(13 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(15 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(18 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(17 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(14 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(16 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(17 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(19 [pid 5326] close(18 [pid 5329] close(15 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(20 [pid 5329] close(16 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(17 [pid 5326] close(19 [pid 5325] close(18 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(21 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(17 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(18 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(22 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(20 [pid 5325] close(19 [pid 5329] close(18 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(23 [pid 5327] close(19 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(19 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(21 [pid 5325] close(20 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(24 [pid 5327] close(20 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(20 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(22 [pid 5325] close(21 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(25 [pid 5327] close(21 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(21 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(22 [pid 5326] close(23 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(26 [pid 5327] close(22 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(22 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(24 [pid 5325] close(23 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(27 [pid 5327] close(23 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(23 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(25 [pid 5325] close(24 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(28 [pid 5327] close(24 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(24 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(26 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(29 [pid 5327] close(25 [pid 5329] close(25 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] exit_group(0 [pid 5327] close(26 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(25 [pid 5329] close(26 [pid 5328] <... exit_group resumed>) = ? [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(27 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] +++ exited with 0 +++ [pid 5327] close(27 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(26 [pid 5329] close(27 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(28 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(28 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] close(28 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] close(29 [pid 5325] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(29 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5329] close(29 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(28 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] exit_group(0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5329] exit_group(0 [pid 5327] <... exit_group resumed>) = ? [pid 5326] exit_group(0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5329] <... exit_group resumed>) = ? [pid 5327] +++ exited with 0 +++ [pid 5326] <... exit_group resumed>) = ? [pid 5325] close(29 [pid 5329] +++ exited with 0 +++ [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5325] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5089] newfstatat(3, "", [pid 5326] +++ exited with 0 +++ [pid 5325] <... exit_group resumed>) = ? [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5089] getdents64(3, [pid 5325] +++ exited with 0 +++ [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./35/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./34/binderfs", [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./35/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(3, "", [pid 5090] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./34/binderfs" [pid 5092] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(AT_FDCWD, "./35/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5092] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5090] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5089] unlink("./35/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./34/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5089] <... unlink resumed>) = 0 [pid 5091] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5089] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./35" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] unlink("./40/binderfs" [pid 5089] <... rmdir resumed>) = 0 [pid 5092] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./34/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./38/binderfs" [pid 5089] mkdir("./36", 0777 [pid 5091] umount2("./40/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./34/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./38/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./41/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./40/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./38/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./40/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./38/memory.events" [pid 5087] getdents64(3, ./strace-static-x86_64: Process 5330 attached 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5330] set_robust_list(0x55558055c660, 24 [pid 5087] close(3) = 0 [pid 5087] rmdir("./34" [pid 5330] <... set_robust_list resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5330] chdir("./36" [pid 5092] umount2("./41/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5330] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 38 [pid 5087] mkdir("./35", 0777 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] newfstatat(AT_FDCWD, "./41/memory.events", [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5330] <... prctl resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... close resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] unlink("./41/memory.events" [pid 5091] rmdir("./40" [pid 5090] getdents64(3, [pid 5330] setpgid(0, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] <... setpgid resumed>) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] mkdir("./41", 0777 [pid 5090] close(3 [pid 5330] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 ./strace-static-x86_64: Process 5331 attached [pid 5092] getdents64(3, [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] rmdir("./38" [pid 5331] set_robust_list(0x55558055c660, 24 [pid 5330] write(3, "1000", 4) = 4 [pid 5330] close(3) = 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5330] symlink("/dev/binderfs", "./binderfs" [pid 5331] chdir("./35" [pid 5330] <... symlink resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 37 [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5332 attached [pid 5331] <... chdir resumed>) = 0 [pid 5330] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] mkdir("./39", 0777 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5332] set_robust_list(0x55558055c660, 24 [pid 5331] <... prctl resumed>) = 0 [pid 5330] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 43 [pid 5090] <... mkdir resumed>) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] setpgid(0, 0 [pid 5092] <... close resumed>) = 0 [pid 5332] chdir("./41" [pid 5331] <... setpgid resumed>) = 0 [pid 5330] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] rmdir("./41" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5330] <... openat resumed>) = 4 [pid 5331] <... openat resumed>) = 3 [pid 5330] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... rmdir resumed>) = 0 [pid 5332] <... chdir resumed>) = 0 [pid 5331] write(3, "1000", 4 [pid 5092] mkdir("./42", 0777 [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... write resumed>) = 4 ./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x55558055c660, 24) = 0 [pid 5332] <... prctl resumed>) = 0 [pid 5333] chdir("./39" [pid 5092] <... mkdir resumed>) = 0 [pid 5332] setpgid(0, 0 [pid 5331] close(3 [pid 5333] <... chdir resumed>) = 0 [pid 5331] <... close resumed>) = 0 [pid 5332] <... setpgid resumed>) = 0 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0 [pid 5331] symlink("/dev/binderfs", "./binderfs" [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] <... setpgid resumed>) = 0 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... symlink resumed>) = 0 [pid 5332] <... openat resumed>) = 3 [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 41 [pid 5332] write(3, "1000", 4 [pid 5331] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 44 [pid 5332] <... write resumed>) = 4 [pid 5331] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5334 attached [pid 5333] <... openat resumed>) = 3 [pid 5334] set_robust_list(0x55558055c660, 24) = 0 [pid 5332] close(3 [pid 5331] <... openat resumed>) = 3 [pid 5334] chdir("./42" [pid 5333] write(3, "1000", 4 [pid 5332] <... close resumed>) = 0 [pid 5331] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5332] symlink("/dev/binderfs", "./binderfs" [pid 5334] <... chdir resumed>) = 0 [pid 5333] <... write resumed>) = 4 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] close(3 [pid 5334] <... prctl resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] <... symlink resumed>) = 0 [pid 5334] setpgid(0, 0 [pid 5333] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5331] <... openat resumed>) = 4 [pid 5334] <... setpgid resumed>) = 0 [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5333] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5331] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5334] <... openat resumed>) = 3 [pid 5333] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5334] write(3, "1000", 4 [pid 5332] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5334] <... write resumed>) = 4 [pid 5334] close(3) = 0 [pid 5334] symlink("/dev/binderfs", "./binderfs" [pid 5332] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5334] <... symlink resumed>) = 0 [pid 5333] <... openat resumed>) = 3 [pid 5332] <... openat resumed>) = 3 [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5333] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5331] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5330] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5334] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5333] <... openat resumed>) = 4 [pid 5332] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5331] close(3 [pid 5330] close(3 [pid 5334] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5333] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5332] <... openat resumed>) = 4 [pid 5331] <... close resumed>) = 0 [pid 5330] <... close resumed>) = 0 [pid 5334] <... openat resumed>) = 3 [pid 5333] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5332] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5331] close(4 [pid 5330] close(4 [pid 5334] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5333] close(3 [pid 5332] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5331] <... close resumed>) = 0 [pid 5330] <... close resumed>) = 0 [pid 5334] <... openat resumed>) = 4 [pid 5333] <... close resumed>) = 0 [pid 5332] close(3 [pid 5331] close(5 [pid 5330] close(5 [pid 5332] <... close resumed>) = 0 [pid 5333] close(4 [pid 5332] close(4 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = 0 [pid 5332] <... close resumed>) = 0 [pid 5331] close(6 [pid 5334] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5333] close(5 [pid 5332] close(5 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(6 [pid 5332] close(6 [pid 5331] close(7 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(6 [pid 5334] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5333] close(7 [pid 5332] close(7 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(3 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(8 [pid 5330] close(7 [pid 5334] <... close resumed>) = 0 [pid 5333] close(8 [pid 5332] close(8 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(4 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(9 [pid 5331] close(9 [pid 5330] close(8 [pid 5334] <... close resumed>) = 0 [pid 5333] close(9 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(5 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(10 [pid 5330] close(9 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(10 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(10 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(11 [pid 5334] close(6 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(10 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(11 [pid 5332] close(12 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(7 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(11 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(12 [pid 5332] close(13 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(11 [pid 5334] close(8 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(12 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(13 [pid 5332] close(14 [pid 5330] close(12 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(9 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(13 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(14 [pid 5332] close(15 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(13 [pid 5334] close(10 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(14 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(16 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(15 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(11 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(15 [pid 5330] close(14 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(16 [pid 5332] close(17 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(12 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(17 [pid 5332] close(18 [pid 5331] close(16 [pid 5330] close(15 [pid 5334] close(13 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(18 [pid 5332] close(19 [pid 5331] close(17 [pid 5330] close(16 [pid 5334] close(14 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(19 [pid 5332] close(20 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(15 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(18 [pid 5330] close(17 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(20 [pid 5332] close(21 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(16 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(18 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(21 [pid 5332] close(22 [pid 5331] close(19 [pid 5334] close(17 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(22 [pid 5332] close(23 [pid 5331] close(20 [pid 5330] close(19 [pid 5334] close(18 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(23 [pid 5332] close(24 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(20 [pid 5334] close(19 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(21 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(24 [pid 5332] close(25 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(21 [pid 5334] close(20 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(22 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(25 [pid 5332] close(26 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(22 [pid 5334] close(21 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(23 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(26 [pid 5332] close(27 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(23 [pid 5334] close(22 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(27 [pid 5332] close(28 [pid 5331] close(24 [pid 5334] close(23 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(24 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(28 [pid 5332] close(29 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(24 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(25 [pid 5330] close(25 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(29 [pid 5332] exit_group(0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(25 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... exit_group resumed>) = ? [pid 5331] close(26 [pid 5330] close(26 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] exit_group(0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(26 [pid 5333] <... exit_group resumed>) = ? [pid 5331] close(27 [pid 5330] close(27 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] +++ exited with 0 +++ [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(27 [pid 5331] close(28 [pid 5330] close(28 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] +++ exited with 0 +++ [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(28 [pid 5331] close(29 [pid 5330] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5334] close(29 [pid 5331] exit_group(0 [pid 5330] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... exit_group resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 5334] exit_group(0 [pid 5331] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ [pid 5091] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5334] <... exit_group resumed>) = ? [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... openat resumed>) = 3 [pid 5087] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5089] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5334] +++ exited with 0 +++ [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... openat resumed>) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5091] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5092] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(3, "", [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(3, "", [pid 5091] unlink("./41/binderfs" [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] umount2("./41/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./35/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./41/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./36/binderfs" [pid 5087] unlink("./35/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5091] unlink("./41/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./42/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5089] umount2("./36/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./35/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./42/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5090] unlink("./39/binderfs" [pid 5089] newfstatat(AT_FDCWD, "./36/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./35/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./42/memory.events", [pid 5091] <... close resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./41" [pid 5090] umount2("./39/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./36/memory.events" [pid 5087] unlink("./35/memory.events" [pid 5092] unlink("./42/memory.events" [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./39/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] unlink("./39/memory.events" [pid 5091] mkdir("./42", 0777 [pid 5092] getdents64(3, [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] getdents64(3, [pid 5092] close(3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] close(3 [pid 5092] rmdir("./42" [pid 5090] <... close resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] rmdir("./39" [pid 5092] mkdir("./43", 0777 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] mkdir("./40", 0777./strace-static-x86_64: Process 5335 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] set_robust_list(0x55558055c660, 24) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 44 [pid 5087] getdents64(3, [pid 5090] <... mkdir resumed>) = 0 [pid 5089] getdents64(3, ./strace-static-x86_64: Process 5336 attached 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3 [pid 5336] set_robust_list(0x55558055c660, 24 [pid 5335] chdir("./42" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... close resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5087] close(3) = 0 [pid 5089] rmdir("./36" [pid 5087] rmdir("./35" [pid 5336] chdir("./43" [pid 5335] <... chdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5337 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 45 [pid 5337] set_robust_list(0x55558055c660, 24 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] mkdir("./37", 0777 [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] <... chdir resumed>) = 0 [pid 5335] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 42 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] mkdir("./36", 0777 [pid 5337] chdir("./40" [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] setpgid(0, 0 [pid 5336] <... prctl resumed>) = 0 [pid 5335] <... setpgid resumed>) = 0 [pid 5337] <... chdir resumed>) = 0 [pid 5336] setpgid(0, 0 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5338 attached [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... setpgid resumed>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5338] set_robust_list(0x55558055c660, 24 [pid 5337] <... prctl resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 39 [pid 5336] <... openat resumed>) = 3 [pid 5335] write(3, "1000", 4) = 4 [pid 5335] close(3 [pid 5336] write(3, "1000", 4 [pid 5335] <... close resumed>) = 0 [pid 5336] <... write resumed>) = 4 [pid 5335] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5339 attached [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] setpgid(0, 0 [pid 5336] close(3 [pid 5335] <... symlink resumed>) = 0 [pid 5337] <... setpgid resumed>) = 0 [pid 5339] set_robust_list(0x55558055c660, 24 [pid 5338] chdir("./37" [pid 5336] <... close resumed>) = 0 [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5338] <... chdir resumed>) = 0 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 38 [pid 5339] chdir("./36" [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... symlink resumed>) = 0 [pid 5335] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5338] <... prctl resumed>) = 0 [pid 5337] <... openat resumed>) = 3 [pid 5335] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5339] <... chdir resumed>) = 0 [pid 5338] setpgid(0, 0 [pid 5337] write(3, "1000", 4 [pid 5335] <... openat resumed>) = 3 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] <... write resumed>) = 4 [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] close(3 [pid 5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5335] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5339] <... prctl resumed>) = 0 [pid 5339] setpgid(0, 0 [pid 5337] <... close resumed>) = 0 [pid 5339] <... setpgid resumed>) = 0 [pid 5337] symlink("/dev/binderfs", "./binderfs" [pid 5336] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5335] <... openat resumed>) = 4 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5338] <... openat resumed>) = 3 [pid 5336] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5339] <... openat resumed>) = 3 [pid 5337] <... symlink resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5335] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5338] write(3, "1000", 4) = 4 [pid 5338] close(3 [pid 5339] write(3, "1000", 4 [pid 5338] <... close resumed>) = 0 [pid 5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5336] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5338] symlink("/dev/binderfs", "./binderfs" [pid 5336] <... openat resumed>) = 4 [pid 5336] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5338] <... symlink resumed>) = 0 [pid 5337] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5337] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5339] <... write resumed>) = 4 [pid 5339] close(3) = 0 [pid 5337] <... openat resumed>) = 3 [pid 5339] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5337] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5338] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5337] <... openat resumed>) = 4 [pid 5339] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5338] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5339] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5337] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5339] <... openat resumed>) = 3 [pid 5338] <... openat resumed>) = 3 [pid 5339] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5339] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5338] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5338] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5336] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5336] close(3) = 0 [pid 5336] close(4) = 0 [pid 5336] close(5 [pid 5338] close(3) = 0 [pid 5338] close(4) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(5) = -1 EBADF (Bad file descriptor) [pid 5338] close(6) = -1 EBADF (Bad file descriptor) [pid 5338] close(7) = -1 EBADF (Bad file descriptor) [pid 5335] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5338] close(8) = -1 EBADF (Bad file descriptor) [pid 5338] close(9 [pid 5336] close(6 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5339] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5338] close(10 [pid 5337] close(3 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(3 [pid 5339] close(3 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = 0 [pid 5336] close(7 [pid 5335] <... close resumed>) = 0 [pid 5339] <... close resumed>) = 0 [pid 5338] close(11 [pid 5337] close(4 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(4 [pid 5339] close(4 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = 0 [pid 5336] close(8 [pid 5339] <... close resumed>) = 0 [pid 5338] close(12 [pid 5337] close(5 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = 0 [pid 5339] close(5 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(9 [pid 5335] close(5 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(13 [pid 5337] close(6 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(6 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(10 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(14 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(7 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(7 [pid 5336] close(11 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(15 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(6 [pid 5339] close(8 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(8 [pid 5336] close(12 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(16 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(7 [pid 5339] close(9 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(9 [pid 5336] close(13 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(10 [pid 5338] close(17 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(14 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(10 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(8 [pid 5339] close(11 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(15 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(12 [pid 5338] close(18 [pid 5336] close(16 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(11 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(13 [pid 5338] close(19 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(17 [pid 5335] close(9 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(12 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(14 [pid 5338] close(20 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(18 [pid 5335] close(10 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(13 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(15 [pid 5338] close(21 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(19 [pid 5335] close(11 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(14 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(16 [pid 5338] close(22 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(20 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(15 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(12 [pid 5339] close(17 [pid 5338] close(23 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(21 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(16 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(18 [pid 5338] close(24 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(22 [pid 5335] close(13 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(17 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(19 [pid 5338] close(25 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(23 [pid 5335] close(14 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(20 [pid 5336] close(24 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(18 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(26 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(15 [pid 5339] close(21 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(19 [pid 5336] close(25 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(27 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(16 [pid 5339] close(22 [pid 5337] close(20 [pid 5336] close(26 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(23 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(27 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(17 [pid 5338] close(28 [pid 5339] close(24 [pid 5337] close(21 [pid 5336] close(28 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(25 [pid 5338] close(29 [pid 5337] close(22 [pid 5336] close(29 [pid 5335] close(18 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(26 [pid 5338] exit_group(0 [pid 5337] close(23 [pid 5336] exit_group(0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(27 [pid 5338] <... exit_group resumed>) = ? [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... exit_group resumed>) = ? [pid 5335] close(19 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] +++ exited with 0 +++ [pid 5337] close(24 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(28 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(20 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(25 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(29 [pid 5335] close(21 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] exit_group(0) = ? [pid 5338] +++ exited with 0 +++ [pid 5337] close(26 [pid 5335] close(22 [pid 5092] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5337] close(27 [pid 5335] close(23 [pid 5092] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] +++ exited with 0 +++ [pid 5337] close(28 [pid 5335] close(24 [pid 5092] newfstatat(3, "", [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5337] close(29 [pid 5335] close(25 [pid 5092] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... restart_syscall resumed>) = 0 [pid 5337] exit_group(0 [pid 5335] close(26 [pid 5092] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5337] <... exit_group resumed>) = ? [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5335] close(27 [pid 5092] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5089] newfstatat(3, "", [pid 5087] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5337] +++ exited with 0 +++ [pid 5335] close(28 [pid 5092] unlink("./43/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5335] close(29 [pid 5087] <... openat resumed>) = 3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] newfstatat(3, "", [pid 5335] exit_group(0 [pid 5092] umount2("./43/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5335] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5335] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./43/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./43/memory.events" [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./37/binderfs" [pid 5091] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./36/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./37/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5087] unlink("./36/binderfs" [pid 5090] newfstatat(3, "", [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./36/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./36/memory.events", [pid 5090] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./36/memory.events" [pid 5092] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./37/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./40/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./37/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] umount2("./40/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... close resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./43" [pid 5090] newfstatat(AT_FDCWD, "./40/memory.events", [pid 5092] <... rmdir resumed>) = 0 [pid 5091] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./40/memory.events" [pid 5089] close(3 [pid 5092] mkdir("./44", 0777 [pid 5091] unlink("./42/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] close(3 [pid 5089] rmdir("./37" [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] rmdir("./36" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5090] close(3) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] umount2("./42/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] rmdir("./40" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] mkdir("./38", 0777 [pid 5087] mkdir("./37", 0777 [pid 5091] newfstatat(AT_FDCWD, "./42/memory.events", [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5340 attached [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] mkdir("./41", 0777 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5340] set_robust_list(0x55558055c660, 24) = 0 [pid 5340] chdir("./44" [pid 5091] unlink("./42/memory.events" [pid 5090] <... mkdir resumed>) = 0 [pid 5340] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5341 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 46 [pid 5091] <... unlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5343 attached ./strace-static-x86_64: Process 5342 attached ) = 0 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] getdents64(3, [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 40 [pid 5343] set_robust_list(0x55558055c660, 24 [pid 5342] set_robust_list(0x55558055c660, 24 [pid 5341] chdir("./38" [pid 5340] <... prctl resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] <... set_robust_list resumed>) = 0 [pid 5341] <... chdir resumed>) = 0 [pid 5343] chdir("./37" [pid 5342] chdir("./41" [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] setpgid(0, 0 [pid 5091] close(3 [pid 5341] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 43 [pid 5343] <... chdir resumed>) = 0 [pid 5342] <... chdir resumed>) = 0 [pid 5341] setpgid(0, 0 [pid 5340] <... setpgid resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 39 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] <... setpgid resumed>) = 0 [pid 5343] <... prctl resumed>) = 0 [pid 5342] <... prctl resumed>) = 0 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] rmdir("./42" [pid 5343] setpgid(0, 0 [pid 5342] setpgid(0, 0 [pid 5343] <... setpgid resumed>) = 0 [pid 5342] <... setpgid resumed>) = 0 [pid 5341] <... openat resumed>) = 3 [pid 5091] <... rmdir resumed>) = 0 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5340] <... openat resumed>) = 3 [pid 5343] <... openat resumed>) = 3 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] write(3, "1000", 4) = 4 [pid 5343] write(3, "1000", 4 [pid 5342] <... openat resumed>) = 3 [pid 5341] close(3 [pid 5340] write(3, "1000", 4 [pid 5091] mkdir("./43", 0777 [pid 5343] <... write resumed>) = 4 [pid 5342] write(3, "1000", 4 [pid 5341] <... close resumed>) = 0 [pid 5340] <... write resumed>) = 4 [pid 5343] close(3 [pid 5342] <... write resumed>) = 4 [pid 5341] symlink("/dev/binderfs", "./binderfs" [pid 5340] close(3 [pid 5343] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5343] symlink("/dev/binderfs", "./binderfs" [pid 5342] close(3 [pid 5341] <... symlink resumed>) = 0 [pid 5343] <... symlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5342] <... close resumed>) = 0 [pid 5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5340] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5344 attached ) = 0 [pid 5344] set_robust_list(0x55558055c660, 24 [pid 5343] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5342] symlink("/dev/binderfs", "./binderfs" [pid 5341] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 45 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5342] <... symlink resumed>) = 0 [pid 5341] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5344] chdir("./43" [pid 5340] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5344] <... chdir resumed>) = 0 [pid 5343] <... openat resumed>) = 3 [pid 5340] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] <... openat resumed>) = 3 [pid 5344] <... prctl resumed>) = 0 [pid 5343] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5341] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5340] <... openat resumed>) = 3 [pid 5344] setpgid(0, 0 [pid 5343] <... openat resumed>) = 4 [pid 5342] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5344] <... setpgid resumed>) = 0 [pid 5343] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5342] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5340] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] <... openat resumed>) = 4 [pid 5340] <... openat resumed>) = 4 [pid 5344] <... openat resumed>) = 3 [pid 5340] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5344] write(3, "1000", 4) = 4 [pid 5344] close(3) = 0 [pid 5344] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5342] <... openat resumed>) = 3 [pid 5341] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5342] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5344] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5342] <... openat resumed>) = 4 [pid 5344] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5342] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5344] <... openat resumed>) = 4 [pid 5344] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5340] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5341] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5340] close(3) = 0 [pid 5340] close(4) = 0 [pid 5340] close(5 [pid 5344] close(3 [pid 5343] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5342] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5341] close(3 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = 0 [pid 5343] close(3 [pid 5342] close(3 [pid 5340] close(6 [pid 5344] close(4 [pid 5343] <... close resumed>) = 0 [pid 5342] <... close resumed>) = 0 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = 0 [pid 5343] close(4 [pid 5342] close(4 [pid 5341] <... close resumed>) = 0 [pid 5340] close(7 [pid 5344] close(5 [pid 5343] <... close resumed>) = 0 [pid 5341] close(4 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(5 [pid 5342] <... close resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5340] close(8 [pid 5344] close(6 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(5 [pid 5341] close(5 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(6 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(9 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(6 [pid 5341] close(6 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(7 [pid 5343] close(7 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(10 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(7 [pid 5341] close(7 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(8) = -1 EBADF (Bad file descriptor) [pid 5344] close(8 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(9 [pid 5340] close(11 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(8 [pid 5342] close(8 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(9 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(10 [pid 5340] close(12 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(9 [pid 5342] close(9 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(10 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(11 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(10 [pid 5342] close(10 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(13 [pid 5344] close(11 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(12 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(11 [pid 5342] close(11 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(12 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(13 [pid 5340] close(14 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(12 [pid 5342] close(12 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(13 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(14 [pid 5340] close(15 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(13 [pid 5342] close(13 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(15) = -1 EBADF (Bad file descriptor) [pid 5344] close(14 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(16 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(14 [pid 5342] close(14 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(16 [pid 5344] close(15 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(17 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(15 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(17 [pid 5344] close(16 [pid 5343] close(15 [pid 5341] close(18) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(19 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(17 [pid 5343] close(16 [pid 5342] close(16 [pid 5341] close(20 [pid 5340] close(18 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(18 [pid 5343] close(17 [pid 5342] close(17 [pid 5341] close(21 [pid 5340] close(19 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(19 [pid 5343] close(18 [pid 5342] close(18 [pid 5341] close(22 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(20 [pid 5344] close(20 [pid 5343] close(19 [pid 5342] close(19 [pid 5341] close(23 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(21 [pid 5344] close(21 [pid 5343] close(20 [pid 5342] close(20 [pid 5341] close(24 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(22 [pid 5343] close(21 [pid 5342] close(21 [pid 5341] close(25 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(22 [pid 5344] close(23 [pid 5343] close(22 [pid 5342] close(22 [pid 5341] close(26 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(23 [pid 5344] close(24 [pid 5343] close(23 [pid 5342] close(23 [pid 5341] close(27 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(24 [pid 5344] close(25 [pid 5343] close(24 [pid 5342] close(24 [pid 5341] close(28 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(25) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(26 [pid 5341] close(29 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(27) = -1 EBADF (Bad file descriptor) [pid 5341] exit_group(0 [pid 5343] close(28) = -1 EBADF (Bad file descriptor) [pid 5341] <... exit_group resumed>) = ? [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(29 [pid 5342] close(25 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(26 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(25 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] exit_group(0 [pid 5342] close(26 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(27 [pid 5343] <... exit_group resumed>) = ? [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] +++ exited with 0 +++ [pid 5340] close(26 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] +++ exited with 0 +++ [pid 5342] close(27 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(28 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(27 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5342] close(28 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5344] close(29 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(28 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(29 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(29 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5344] exit_group(0 [pid 5089] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5344] <... exit_group resumed>) = ? [pid 5342] exit_group(0 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5342] <... exit_group resumed>) = ? [pid 5340] exit_group(0 [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5342] +++ exited with 0 +++ [pid 5340] <... exit_group resumed>) = ? [pid 5089] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5087] getdents64(3, [pid 5340] +++ exited with 0 +++ [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./38/binderfs" [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5090] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5344] +++ exited with 0 +++ [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] newfstatat(3, "", [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./38/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./37/binderfs", [pid 5092] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./38/memory.events", [pid 5092] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./37/binderfs" [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5091] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5089] unlink("./38/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./37/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5090] unlink("./41/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./37/memory.events", [pid 5092] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./41/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5091] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./41/memory.events", [pid 5089] close(3 [pid 5087] unlink("./37/memory.events" [pid 5092] unlink("./44/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./41/memory.events" [pid 5089] rmdir("./38" [pid 5087] getdents64(3, [pid 5092] umount2("./44/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./43/binderfs" [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] mkdir("./39", 0777 [pid 5087] close(3 [pid 5092] newfstatat(AT_FDCWD, "./44/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./43/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] close(3 [pid 5087] rmdir("./37" [pid 5092] unlink("./44/memory.events" [pid 5089] <... mkdir resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5345 attached [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./43/memory.events", [pid 5090] rmdir("./41" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 41 [pid 5087] mkdir("./38", 0777 [pid 5345] set_robust_list(0x55558055c660, 24 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5345] <... set_robust_list resumed>) = 0 [pid 5091] unlink("./43/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] mkdir("./42", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] close(3) = 0 [pid 5345] chdir("./39" [pid 5092] rmdir("./44") = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] <... chdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] mkdir("./45", 0777 [pid 5345] <... prctl resumed>) = 0 [pid 5345] setpgid(0, 0 [pid 5092] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5346 attached [pid 5345] <... setpgid resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5347 attached [pid 5346] set_robust_list(0x55558055c660, 24 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 44 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 40 [pid 5347] set_robust_list(0x55558055c660, 24 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] chdir("./38" [pid 5345] write(3, "1000", 4 [pid 5091] rmdir("./43" [pid 5347] chdir("./42" [pid 5345] <... write resumed>) = 4 ./strace-static-x86_64: Process 5348 attached [pid 5347] <... chdir resumed>) = 0 [pid 5346] <... chdir resumed>) = 0 [pid 5345] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5348] set_robust_list(0x55558055c660, 24 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 47 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5346] <... prctl resumed>) = 0 [pid 5345] symlink("/dev/binderfs", "./binderfs" [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] chdir("./45" [pid 5346] setpgid(0, 0 [pid 5345] <... symlink resumed>) = 0 [pid 5091] mkdir("./44", 0777 [pid 5348] <... chdir resumed>) = 0 [pid 5346] <... setpgid resumed>) = 0 [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5347] <... prctl resumed>) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... mkdir resumed>) = 0 [pid 5348] setpgid(0, 0 [pid 5347] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5349 attached [pid 5348] <... setpgid resumed>) = 0 [pid 5347] <... setpgid resumed>) = 0 [pid 5346] <... openat resumed>) = 3 [pid 5345] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] write(3, "1000", 4 [pid 5345] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5349] set_robust_list(0x55558055c660, 24) = 0 [pid 5349] chdir("./44" [pid 5347] <... openat resumed>) = 3 [pid 5345] <... openat resumed>) = 3 [pid 5347] write(3, "1000", 4) = 4 [pid 5348] <... openat resumed>) = 3 [pid 5347] close(3) = 0 [pid 5346] <... write resumed>) = 4 [pid 5347] symlink("/dev/binderfs", "./binderfs" [pid 5349] <... chdir resumed>) = 0 [pid 5348] write(3, "1000", 4 [pid 5346] close(3 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] <... close resumed>) = 0 [pid 5345] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5349] <... prctl resumed>) = 0 [pid 5348] <... write resumed>) = 4 [pid 5346] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 46 [pid 5349] setpgid(0, 0 [pid 5347] <... symlink resumed>) = 0 [pid 5346] <... symlink resumed>) = 0 [pid 5348] close(3 [pid 5349] <... setpgid resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5345] <... openat resumed>) = 4 [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] symlink("/dev/binderfs", "./binderfs" [pid 5347] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5345] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5348] <... symlink resumed>) = 0 [pid 5347] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5346] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5349] <... openat resumed>) = 3 [pid 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5347] <... openat resumed>) = 3 [pid 5346] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5349] write(3, "1000", 4) = 4 [pid 5348] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5347] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5346] <... openat resumed>) = 3 [pid 5349] close(3 [pid 5348] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5347] <... openat resumed>) = 4 [pid 5346] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5349] <... close resumed>) = 0 [pid 5347] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5348] <... openat resumed>) = 3 [pid 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5346] <... openat resumed>) = 4 [pid 5349] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5348] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5349] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5348] <... openat resumed>) = 4 [pid 5346] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5348] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5349] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5347] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5345] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5346] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5348] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5346] close(3 [pid 5345] close(3 [pid 5347] close(3 [pid 5345] <... close resumed>) = 0 [pid 5345] close(4) = 0 [pid 5345] close(5) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = 0 [pid 5345] close(6 [pid 5347] close(4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = 0 [pid 5345] close(7 [pid 5347] close(5 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(8 [pid 5347] close(6 [pid 5346] <... close resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(4 [pid 5345] close(9 [pid 5347] close(7 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(10 [pid 5347] close(8 [pid 5346] <... close resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(11 [pid 5347] close(9 [pid 5346] close(5 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(12 [pid 5347] close(10 [pid 5346] close(6 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(13 [pid 5347] close(11 [pid 5346] close(7 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(14 [pid 5347] close(12 [pid 5346] close(8 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(15 [pid 5349] close(3 [pid 5348] close(3 [pid 5347] close(13 [pid 5346] close(9 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(16 [pid 5349] close(4 [pid 5348] close(4 [pid 5347] close(14 [pid 5346] close(10 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(17 [pid 5349] close(5 [pid 5348] close(5 [pid 5347] close(15 [pid 5346] close(11 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(18 [pid 5349] close(6 [pid 5348] close(6 [pid 5347] close(16 [pid 5346] close(12 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(19 [pid 5349] close(7 [pid 5348] close(7 [pid 5347] close(17 [pid 5346] close(13 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(20 [pid 5349] close(8 [pid 5348] close(8 [pid 5347] close(18 [pid 5346] close(14 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(21 [pid 5349] close(9 [pid 5348] close(9 [pid 5347] close(19 [pid 5346] close(15 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(22 [pid 5348] close(10 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(16 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(20 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(10 [pid 5348] close(11 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(17 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(21 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(23 [pid 5349] close(11 [pid 5348] close(12 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(22 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(12 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(18 [pid 5345] close(24 [pid 5348] close(13 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(13 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(23 [pid 5346] close(19 [pid 5345] close(25 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(14 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(14 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(24 [pid 5346] close(20 [pid 5345] close(26 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(15 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(15 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(25 [pid 5346] close(21 [pid 5345] close(27 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(16 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(16 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(26 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(17 [pid 5345] close(28 [pid 5349] close(17 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(22 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(18 [pid 5347] close(27 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(29 [pid 5349] close(18 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(23 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(19 [pid 5347] close(28 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] exit_group(0 [pid 5349] close(19 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(24 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(20 [pid 5347] close(29 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... exit_group resumed>) = ? [pid 5349] close(20 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(21 [pid 5346] close(25 [pid 5349] close(21 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] exit_group(0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(22 [pid 5347] <... exit_group resumed>) = ? [pid 5349] close(22 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(26 [pid 5345] +++ exited with 0 +++ [pid 5348] close(23 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5349] close(23 [pid 5348] close(24 [pid 5346] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5349] close(24 [pid 5348] close(25 [pid 5346] close(28 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5349] close(25 [pid 5348] close(26 [pid 5089] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(29 [pid 5089] <... openat resumed>) = 3 [pid 5349] close(26 [pid 5348] close(27 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] exit_group(0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5349] close(27 [pid 5348] close(28 [pid 5346] <... exit_group resumed>) = ? [pid 5090] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5349] close(28 [pid 5348] close(29 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5349] close(29 [pid 5348] exit_group(0 [pid 5346] +++ exited with 0 +++ [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... exit_group resumed>) = ? [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5349] exit_group(0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5349] <... exit_group resumed>) = ? [pid 5090] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5349] +++ exited with 0 +++ [pid 5348] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./39/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5089] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./42/binderfs" [pid 5089] umount2("./39/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... openat resumed>) = 3 [pid 5090] <... unlink resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5090] umount2("./42/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./39/memory.events", [pid 5087] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./42/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5089] unlink("./39/memory.events" [pid 5092] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] unlink("./42/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5087] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./45/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./38/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] getdents64(3, [pid 5087] unlink("./38/binderfs" [pid 5092] umount2("./45/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] close(3 [pid 5092] newfstatat(AT_FDCWD, "./45/memory.events", [pid 5090] <... close resumed>) = 0 [pid 5087] umount2("./38/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./45/memory.events" [pid 5090] rmdir("./42" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... rmdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./38/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] mkdir("./43", 0777 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./44/binderfs" [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5087] unlink("./38/memory.events" [pid 5090] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./44/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./44/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5091] unlink("./44/memory.events" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] rmdir("./45"./strace-static-x86_64: Process 5350 attached ) = 0 [pid 5089] rmdir("./39" [pid 5350] set_robust_list(0x55558055c660, 24) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 45 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5089] mkdir("./40", 0777 [pid 5350] chdir("./43" [pid 5092] mkdir("./46", 0777 [pid 5091] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] close(3) = 0 [pid 5087] rmdir("./38") = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] <... chdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5352 attached [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] close(3 [pid 5087] mkdir("./39", 0777 [pid 5350] <... prctl resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5352] set_robust_list(0x55558055c660, 24 [pid 5350] setpgid(0, 0 [pid 5091] rmdir("./44" [pid 5087] <... mkdir resumed>) = 0 [pid 5350] <... setpgid resumed>) = 0 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 48 [pid 5352] chdir("./46" [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5352] <... chdir resumed>) = 0 [pid 5350] <... openat resumed>) = 3 [pid 5091] mkdir("./45", 0777./strace-static-x86_64: Process 5353 attached [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5354 attached [pid 5353] set_robust_list(0x55558055c660, 24 [pid 5352] <... prctl resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 42 [pid 5354] set_robust_list(0x55558055c660, 24 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] setpgid(0, 0 [pid 5350] write(3, "1000", 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5353] chdir("./40" [pid 5350] <... write resumed>) = 4 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] <... chdir resumed>) = 0 [pid 5352] <... setpgid resumed>) = 0 [pid 5350] close(3 [pid 5354] chdir("./39" [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 41 [pid 5354] <... chdir resumed>) = 0 [pid 5353] <... prctl resumed>) = 0 [pid 5352] <... openat resumed>) = 3 [pid 5350] <... close resumed>) = 0 ./strace-static-x86_64: Process 5355 attached [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] setpgid(0, 0 [pid 5352] write(3, "1000", 4 [pid 5350] symlink("/dev/binderfs", "./binderfs" [pid 5355] set_robust_list(0x55558055c660, 24 [pid 5354] <... prctl resumed>) = 0 [pid 5353] <... setpgid resumed>) = 0 [pid 5352] <... write resumed>) = 4 [pid 5354] setpgid(0, 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] close(3 [pid 5350] <... symlink resumed>) = 0 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5354] <... setpgid resumed>) = 0 [pid 5355] chdir("./45" [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] <... close resumed>) = 0 [pid 5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 47 [pid 5355] <... chdir resumed>) = 0 [pid 5353] <... openat resumed>) = 3 [pid 5350] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5355] <... prctl resumed>) = 0 [pid 5354] <... openat resumed>) = 3 [pid 5353] write(3, "1000", 4 [pid 5352] symlink("/dev/binderfs", "./binderfs" [pid 5355] setpgid(0, 0 [pid 5354] write(3, "1000", 4 [pid 5353] <... write resumed>) = 4 [pid 5352] <... symlink resumed>) = 0 [pid 5350] <... openat resumed>) = 3 [pid 5355] <... setpgid resumed>) = 0 [pid 5354] <... write resumed>) = 4 [pid 5353] close(3 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5354] close(3 [pid 5353] <... close resumed>) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] symlink("/dev/binderfs", "./binderfs" [pid 5352] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] symlink("/dev/binderfs", "./binderfs" [pid 5353] <... symlink resumed>) = 0 [pid 5352] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5350] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5354] <... symlink resumed>) = 0 [pid 5355] <... openat resumed>) = 3 [pid 5352] <... openat resumed>) = 3 [pid 5350] <... openat resumed>) = 4 [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5355] write(3, "1000", 4 [pid 5354] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5353] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5352] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5350] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5355] <... write resumed>) = 4 [pid 5354] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5353] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5354] <... openat resumed>) = 3 [pid 5353] <... openat resumed>) = 3 [pid 5354] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5355] close(3 [pid 5354] <... openat resumed>) = 4 [pid 5353] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5352] <... openat resumed>) = 4 [pid 5355] <... close resumed>) = 0 [pid 5355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5354] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5353] <... openat resumed>) = 4 [pid 5352] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5353] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5355] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5355] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5355] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5355] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5354] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5353] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5352] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5355] close(3 [pid 5354] close(3 [pid 5353] close(3 [pid 5352] close(3 [pid 5350] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5355] <... close resumed>) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5350] close(3 [pid 5354] close(4 [pid 5353] close(4 [pid 5352] close(4 [pid 5350] <... close resumed>) = 0 [pid 5355] close(4 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5350] close(4 [pid 5355] <... close resumed>) = 0 [pid 5354] close(5 [pid 5353] close(5 [pid 5352] close(5 [pid 5350] <... close resumed>) = 0 [pid 5355] close(5 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(5 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(6 [pid 5353] close(6 [pid 5352] close(6 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(6 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(6 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(7 [pid 5353] close(7 [pid 5352] close(7 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(7 [pid 5355] close(7 [pid 5354] close(8 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(8 [pid 5352] close(8 [pid 5350] close(8 [pid 5355] close(8 [pid 5354] close(9 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(9 [pid 5352] close(9 [pid 5350] close(9 [pid 5355] close(9 [pid 5354] close(10 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(10 [pid 5352] close(10 [pid 5350] close(10 [pid 5355] close(10 [pid 5354] close(11 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(11 [pid 5352] close(11 [pid 5350] close(11 [pid 5354] close(12 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(12 [pid 5352] close(12 [pid 5350] close(12 [pid 5354] close(13 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(11 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(13 [pid 5352] close(13 [pid 5350] close(13 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(14 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(12 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(14 [pid 5352] close(14 [pid 5350] close(14 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(15 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(13 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(15 [pid 5352] close(15 [pid 5350] close(15 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(16 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(14 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(16 [pid 5352] close(16 [pid 5350] close(16 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(17 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(15 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(17 [pid 5352] close(17 [pid 5350] close(17 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(18 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(16 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(18 [pid 5352] close(18 [pid 5350] close(18 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(19 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(17 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(19 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(20 [pid 5353] close(19 [pid 5352] close(19 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(20 [pid 5355] close(18 [pid 5354] close(21 [pid 5353] close(20 [pid 5352] close(20 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(19 [pid 5354] close(22 [pid 5353] close(21 [pid 5352] close(21 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(21 [pid 5355] close(20 [pid 5354] close(23 [pid 5353] close(22 [pid 5352] close(22 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(22 [pid 5355] close(21 [pid 5354] close(24 [pid 5353] close(23 [pid 5352] close(23 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(23 [pid 5355] close(22 [pid 5354] close(25 [pid 5353] close(24 [pid 5352] close(24 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(24 [pid 5355] close(23 [pid 5354] close(26 [pid 5353] close(25 [pid 5352] close(25 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(25 [pid 5354] close(27 [pid 5353] close(26 [pid 5352] close(26 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(26 [pid 5354] close(28 [pid 5353] close(27 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(27 [pid 5350] close(27 [pid 5354] close(29 [pid 5353] close(28 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(28 [pid 5350] close(28 [pid 5355] close(24 [pid 5354] exit_group(0 [pid 5353] close(29 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] <... exit_group resumed>) = ? [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(29 [pid 5350] close(29 [pid 5355] close(25 [pid 5354] +++ exited with 0 +++ [pid 5353] exit_group(0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... exit_group resumed>) = ? [pid 5352] exit_group(0 [pid 5350] exit_group(0 [pid 5355] close(26 [pid 5350] <... exit_group resumed>) = ? [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] +++ exited with 0 +++ [pid 5352] <... exit_group resumed>) = ? [pid 5350] +++ exited with 0 +++ [pid 5355] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... restart_syscall resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] +++ exited with 0 +++ [pid 5355] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5355] close(29 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5355] exit_group(0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5355] <... exit_group resumed>) = ? [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5087] newfstatat(3, "", [pid 5092] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5355] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(3, "", [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5092] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./39/binderfs", [pid 5090] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./43/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5089] unlink("./40/binderfs" [pid 5087] unlink("./39/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./46/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./43/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./46/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./39/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(AT_FDCWD, "./43/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./46/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./40/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./39/memory.events", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5090] unlink("./43/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./46/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./40/memory.events", [pid 5087] unlink("./39/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] unlink("./40/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] unlink("./45/binderfs" [pid 5090] rmdir("./43" [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./39" [pid 5092] close(3 [pid 5087] <... rmdir resumed>) = 0 [pid 5090] mkdir("./44", 0777 [pid 5092] <... close resumed>) = 0 [pid 5091] umount2("./45/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] rmdir("./46" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./45/memory.events", [pid 5090] <... mkdir resumed>) = 0 [pid 5087] mkdir("./40", 0777 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5092] mkdir("./47", 0777 [pid 5091] unlink("./45/memory.events" [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5356 attached [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] set_robust_list(0x55558055c660, 24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 46 [pid 5089] getdents64(3, [pid 5356] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5357 attached [pid 5356] chdir("./44" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./40" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 42 [pid 5357] set_robust_list(0x55558055c660, 24 [pid 5356] <... chdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5358 attached [pid 5356] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 49 [pid 5358] set_robust_list(0x55558055c660, 24 [pid 5356] <... setpgid resumed>) = 0 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5089] mkdir("./41", 0777 [pid 5358] chdir("./47" [pid 5357] chdir("./40" [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... mkdir resumed>) = 0 [pid 5358] <... chdir resumed>) = 0 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] <... chdir resumed>) = 0 [pid 5358] <... prctl resumed>) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] getdents64(3, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5359 attached [pid 5358] setpgid(0, 0 [pid 5357] <... prctl resumed>) = 0 [pid 5356] <... openat resumed>) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5358] <... setpgid resumed>) = 0 [pid 5357] setpgid(0, 0 [pid 5356] write(3, "1000", 4 [pid 5359] set_robust_list(0x55558055c660, 24 [pid 5357] <... setpgid resumed>) = 0 [pid 5356] <... write resumed>) = 4 [pid 5359] <... set_robust_list resumed>) = 0 [pid 5356] close(3 [pid 5091] close(3 [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... close resumed>) = 0 [pid 5359] chdir("./41" [pid 5358] <... openat resumed>) = 3 [pid 5356] <... close resumed>) = 0 [pid 5091] rmdir("./45" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 43 [pid 5359] <... chdir resumed>) = 0 [pid 5358] write(3, "1000", 4 [pid 5357] <... openat resumed>) = 3 [pid 5356] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... rmdir resumed>) = 0 [pid 5358] <... write resumed>) = 4 [pid 5091] mkdir("./46", 0777 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] close(3 [pid 5357] write(3, "1000", 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5356] <... symlink resumed>) = 0 [pid 5359] <... prctl resumed>) = 0 [pid 5358] <... close resumed>) = 0 [pid 5357] <... write resumed>) = 4 [pid 5359] setpgid(0, 0 [pid 5357] close(3 [pid 5358] symlink("/dev/binderfs", "./binderfs" [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5359] <... setpgid resumed>) = 0 [pid 5358] <... symlink resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5360 attached [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5357] symlink("/dev/binderfs", "./binderfs" [pid 5356] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5358] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5357] <... symlink resumed>) = 0 [pid 5356] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5360] set_robust_list(0x55558055c660, 24 [pid 5358] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5359] <... openat resumed>) = 3 [pid 5358] <... openat resumed>) = 3 [pid 5360] <... set_robust_list resumed>) = 0 [pid 5356] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 48 [pid 5360] chdir("./46" [pid 5358] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5360] <... chdir resumed>) = 0 [pid 5359] write(3, "1000", 4 [pid 5358] <... openat resumed>) = 4 [pid 5356] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] <... write resumed>) = 4 [pid 5358] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5357] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5360] <... prctl resumed>) = 0 [pid 5359] close(3 [pid 5357] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5356] <... openat resumed>) = 4 [pid 5360] setpgid(0, 0 [pid 5359] <... close resumed>) = 0 [pid 5357] <... openat resumed>) = 3 [pid 5356] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5360] <... setpgid resumed>) = 0 [pid 5359] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5357] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5359] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5360] <... openat resumed>) = 3 [pid 5359] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5360] write(3, "1000", 4 [pid 5359] <... openat resumed>) = 3 [pid 5360] <... write resumed>) = 4 [pid 5360] close(3) = 0 [pid 5360] symlink("/dev/binderfs", "./binderfs" [pid 5357] <... openat resumed>) = 4 [pid 5360] <... symlink resumed>) = 0 [pid 5359] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5357] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5360] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5359] <... openat resumed>) = 4 [pid 5357] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5356] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5360] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5359] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5356] close(3 [pid 5360] <... openat resumed>) = 4 [pid 5359] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5356] <... close resumed>) = 0 [pid 5360] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5356] close(4 [pid 5359] close(3 [pid 5360] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5359] <... close resumed>) = 0 [pid 5358] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5357] close(3 [pid 5356] <... close resumed>) = 0 [pid 5360] close(3 [pid 5358] close(3 [pid 5357] <... close resumed>) = 0 [pid 5359] close(4 [pid 5356] close(5 [pid 5360] <... close resumed>) = 0 [pid 5359] <... close resumed>) = 0 [pid 5358] <... close resumed>) = 0 [pid 5357] close(4 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(4 [pid 5359] close(5 [pid 5358] close(4 [pid 5357] <... close resumed>) = 0 [pid 5356] close(6 [pid 5360] <... close resumed>) = 0 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(5 [pid 5359] close(6 [pid 5358] close(5 [pid 5357] close(5 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(7 [pid 5360] close(6 [pid 5359] close(7 [pid 5358] close(6 [pid 5357] close(6 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(8 [pid 5360] close(7 [pid 5359] close(8 [pid 5358] close(7 [pid 5357] close(7 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(8 [pid 5359] close(9 [pid 5358] close(8 [pid 5357] close(8 [pid 5356] close(9 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(9 [pid 5359] close(10 [pid 5358] close(9 [pid 5357] close(9 [pid 5356] close(10 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(10 [pid 5359] close(11 [pid 5358] close(10 [pid 5357] close(10 [pid 5356] close(11 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(11 [pid 5359] close(12 [pid 5358] close(11 [pid 5357] close(11 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(12 [pid 5359] close(13 [pid 5358] close(12 [pid 5357] close(12 [pid 5356] close(12 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(13 [pid 5359] close(14 [pid 5358] close(13 [pid 5357] close(13 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(14 [pid 5359] close(15 [pid 5358] close(14 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(14 [pid 5356] close(13 [pid 5360] close(15 [pid 5359] close(16 [pid 5358] close(15 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(15 [pid 5356] close(14 [pid 5360] close(16 [pid 5359] close(17 [pid 5358] close(16 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(16 [pid 5356] close(15 [pid 5360] close(17 [pid 5359] close(18 [pid 5358] close(17 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(17 [pid 5360] close(18 [pid 5359] close(19 [pid 5358] close(18 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(18 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(19 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(19 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(19 [pid 5356] close(16 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(20 [pid 5358] close(20 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(20 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(20 [pid 5358] close(21 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(17 [pid 5359] close(21 [pid 5360] close(21 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(21 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(22 [pid 5358] close(22 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(18 [pid 5360] close(22 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(22 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(23 [pid 5358] close(23 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(23 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(23 [pid 5356] close(19 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(24 [pid 5358] close(24 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(24 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(24 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(25 [pid 5358] close(25 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(25 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(25 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(26 [pid 5358] close(26 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(20 [pid 5360] close(26 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(26 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(27 [pid 5358] close(27 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(21 [pid 5360] close(27 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(27 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(28 [pid 5358] close(28 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(22 [pid 5360] close(28 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(28 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(29 [pid 5358] close(29 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(29 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(23 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] exit_group(0 [pid 5358] exit_group(0 [pid 5357] close(29 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] exit_group(0 [pid 5359] <... exit_group resumed>) = ? [pid 5358] <... exit_group resumed>) = ? [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(24 [pid 5360] <... exit_group resumed>) = ? [pid 5359] +++ exited with 0 +++ [pid 5358] +++ exited with 0 +++ [pid 5357] exit_group(0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... exit_group resumed>) = ? [pid 5360] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5356] close(25 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5356] close(26 [pid 5089] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] +++ exited with 0 +++ [pid 5356] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5356] close(28 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5356] close(29 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5089] getdents64(3, [pid 5356] exit_group(0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5087] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5091] unlink("./46/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5356] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./46/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./40/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./46/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./40/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./41/binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./46/memory.events" [pid 5087] umount2("./40/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5356] +++ exited with 0 +++ [pid 5092] unlink("./47/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./41/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./40/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./47/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] close(3 [pid 5087] unlink("./40/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... close resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./41/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./47/memory.events", [pid 5091] rmdir("./46" [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./47/memory.events" [pid 5091] mkdir("./47", 0777 [pid 5089] unlink("./41/memory.events" [pid 5087] close(3) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] rmdir("./40") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... close resumed>) = 0 [pid 5087] mkdir("./41", 0777./strace-static-x86_64: Process 5361 attached [pid 5092] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] rmdir("./41" [pid 5087] <... mkdir resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 49 [pid 5361] set_robust_list(0x55558055c660, 24 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] <... set_robust_list resumed>) = 0 [pid 5092] close(3 [pid 5090] newfstatat(3, "", [pid 5089] mkdir("./42", 0777 [pid 5361] chdir("./47" [pid 5092] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5362 attached [pid 5090] getdents64(3, [pid 5092] rmdir("./47" [pid 5362] set_robust_list(0x55558055c660, 24 [pid 5361] <... chdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... rmdir resumed>) = 0 [pid 5090] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 43 [pid 5361] <... prctl resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5361] setpgid(0, 0 [pid 5090] newfstatat(AT_FDCWD, "./44/binderfs", ./strace-static-x86_64: Process 5363 attached [pid 5362] chdir("./41" [pid 5361] <... setpgid resumed>) = 0 [pid 5092] mkdir("./48", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 44 [pid 5363] set_robust_list(0x55558055c660, 24 [pid 5362] <... chdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] unlink("./44/binderfs" [pid 5362] <... prctl resumed>) = 0 [pid 5363] chdir("./42" [pid 5362] setpgid(0, 0 [pid 5363] <... chdir resumed>) = 0 [pid 5362] <... setpgid resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... unlink resumed>) = 0 [pid 5363] <... prctl resumed>) = 0 [pid 5361] <... write resumed>) = 4 [pid 5090] umount2("./44/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5361] close(3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5361] <... close resumed>) = 0 [pid 5361] symlink("/dev/binderfs", "./binderfs" [pid 5090] newfstatat(AT_FDCWD, "./44/memory.events", [pid 5363] setpgid(0, 0) = 0 [pid 5362] <... openat resumed>) = 3 [pid 5361] <... symlink resumed>) = 0 [pid 5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] write(3, "1000", 4) = 4 [pid 5361] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5364 attached [pid 5362] close(3 [pid 5361] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5364] set_robust_list(0x55558055c660, 24 [pid 5363] <... openat resumed>) = 3 [pid 5362] <... close resumed>) = 0 [pid 5361] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 50 [pid 5090] unlink("./44/memory.events" [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] write(3, "1000", 4 [pid 5362] symlink("/dev/binderfs", "./binderfs" [pid 5361] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5364] chdir("./48" [pid 5361] <... openat resumed>) = 4 [pid 5364] <... chdir resumed>) = 0 [pid 5363] <... write resumed>) = 4 [pid 5362] <... symlink resumed>) = 0 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] close(3 [pid 5361] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5364] <... prctl resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... unlink resumed>) = 0 [pid 5364] setpgid(0, 0 [pid 5363] symlink("/dev/binderfs", "./binderfs" [pid 5364] <... setpgid resumed>) = 0 [pid 5363] <... symlink resumed>) = 0 [pid 5362] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5362] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] getdents64(3, [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5362] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5364] <... openat resumed>) = 3 [pid 5363] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] close(3 [pid 5363] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5362] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] <... close resumed>) = 0 [pid 5363] <... openat resumed>) = 3 [pid 5362] <... openat resumed>) = 4 [pid 5090] rmdir("./44") = 0 [pid 5363] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5362] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] mkdir("./45", 0777 [pid 5363] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5364] write(3, "1000", 4) = 4 [pid 5364] close(3) = 0 [pid 5364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5364] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5364] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5364] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... mkdir resumed>) = 0 [pid 5363] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5361] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5362] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5362] close(3) = 0 [pid 5362] close(4) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] close(5) = -1 EBADF (Bad file descriptor) [pid 5362] close(6) = -1 EBADF (Bad file descriptor) [pid 5362] close(7) = -1 EBADF (Bad file descriptor) [pid 5362] close(8) = -1 EBADF (Bad file descriptor) [pid 5362] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5365 attached [pid 5362] close(10 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 47 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] set_robust_list(0x55558055c660, 24 [pid 5363] close(3 [pid 5362] close(11 [pid 5363] <... close resumed>) = 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(4 [pid 5362] close(12 [pid 5363] <... close resumed>) = 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(5 [pid 5362] close(13 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... set_robust_list resumed>) = 0 [pid 5363] close(6 [pid 5362] close(14 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(7 [pid 5362] close(15 [pid 5365] chdir("./45" [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(3 [pid 5363] close(8 [pid 5362] close(16 [pid 5361] <... close resumed>) = 0 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(9 [pid 5362] close(17 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(10 [pid 5362] close(18 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(11 [pid 5362] close(19 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... chdir resumed>) = 0 [pid 5363] close(12 [pid 5362] close(20 [pid 5361] close(4 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = 0 [pid 5365] <... prctl resumed>) = 0 [pid 5363] close(13 [pid 5362] close(21 [pid 5361] close(5 [pid 5365] setpgid(0, 0 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... setpgid resumed>) = 0 [pid 5363] close(14 [pid 5362] close(22 [pid 5361] close(6 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(15 [pid 5362] close(23 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(16 [pid 5362] close(24 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(17 [pid 5362] close(25 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5363] close(18 [pid 5362] close(26 [pid 5361] close(7 [pid 5365] <... openat resumed>) = 3 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(19 [pid 5362] close(27 [pid 5365] write(3, "1000", 4 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... write resumed>) = 4 [pid 5363] close(20 [pid 5362] close(28 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(3 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(8 [pid 5365] <... close resumed>) = 0 [pid 5363] close(21 [pid 5362] close(29 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] symlink("/dev/binderfs", "./binderfs" [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(9 [pid 5365] <... symlink resumed>) = 0 [pid 5363] close(22 [pid 5362] exit_group(0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(10 [pid 5365] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5363] close(23 [pid 5362] <... exit_group resumed>) = ? [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5364] close(3 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] +++ exited with 0 +++ [pid 5361] close(11 [pid 5363] close(24 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5365] <... openat resumed>) = 3 [pid 5364] <... close resumed>) = 0 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(12 [pid 5363] close(25 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(4 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(13 [pid 5365] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5364] <... close resumed>) = 0 [pid 5363] close(26 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(5 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(14 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(27 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(6 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(15 [pid 5363] close(28 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5365] <... openat resumed>) = 4 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(16 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5364] close(7 [pid 5363] close(29 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(17 [pid 5087] <... openat resumed>) = 3 [pid 5365] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5364] close(8 [pid 5363] exit_group(0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... exit_group resumed>) = ? [pid 5361] close(18 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5365] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5364] close(9 [pid 5363] +++ exited with 0 +++ [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5365] close(3 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(19 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5365] <... close resumed>) = 0 [pid 5364] close(10 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5365] close(4 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(20 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5365] <... close resumed>) = 0 [pid 5364] close(11 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./41/binderfs", [pid 5365] close(5 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(21 [pid 5089] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(12 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(6 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(22 [pid 5364] close(13 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(23 [pid 5364] close(14 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(24 [pid 5364] close(15 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./41/binderfs" [pid 5361] close(25 [pid 5089] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5087] umount2("./41/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5361] close(26 [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(AT_FDCWD, "./41/memory.events", [pid 5365] close(7 [pid 5364] close(16 [pid 5361] close(27 [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] unlink("./41/memory.events" [pid 5365] close(8 [pid 5364] close(17 [pid 5361] close(28 [pid 5089] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5365] close(9 [pid 5364] close(18 [pid 5361] close(29 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5365] close(10 [pid 5364] close(19 [pid 5361] exit_group(0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... exit_group resumed>) = ? [pid 5089] unlink("./42/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5365] close(11 [pid 5364] close(20 [pid 5089] <... unlink resumed>) = 0 [pid 5087] close(3) = 0 [pid 5089] umount2("./42/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./41" [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] +++ exited with 0 +++ [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5365] close(12 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(21 [pid 5089] newfstatat(AT_FDCWD, "./42/memory.events", [pid 5087] mkdir("./42", 0777 [pid 5365] close(13 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(22 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./42/memory.events" [pid 5365] close(14 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(23 [pid 5365] close(15 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(24 [pid 5365] close(16 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(25 [pid 5089] close(3 [pid 5365] close(17 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(26 [pid 5089] <... close resumed>) = 0 [pid 5365] close(18 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] rmdir("./42" [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(27./strace-static-x86_64: Process 5366 attached [pid 5365] close(19 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5089] <... rmdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 44 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./47/binderfs") = 0 [pid 5091] umount2("./47/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5366] set_robust_list(0x55558055c660, 24 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(28 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] mkdir("./43", 0777 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] close(20 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(AT_FDCWD, "./47/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5366] chdir("./42" [pid 5364] close(29 [pid 5091] unlink("./47/memory.events" [pid 5366] <... chdir resumed>) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] close(21) = -1 EBADF (Bad file descriptor) [pid 5364] exit_group(0 [pid 5366] <... prctl resumed>) = 0 [pid 5365] close(22 [pid 5364] <... exit_group resumed>) = ? [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, ./strace-static-x86_64: Process 5367 attached [pid 5366] setpgid(0, 0 [pid 5365] close(23 [pid 5364] +++ exited with 0 +++ [pid 5367] set_robust_list(0x55558055c660, 24 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 45 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5366] <... setpgid resumed>) = 0 [pid 5365] close(24 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5365] close(26 [pid 5367] chdir("./43" [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5367] <... chdir resumed>) = 0 [pid 5365] close(27 [pid 5092] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... close resumed>) = 0 [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5366] <... openat resumed>) = 3 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] rmdir("./47" [pid 5367] <... prctl resumed>) = 0 [pid 5366] write(3, "1000", 4 [pid 5365] close(28 [pid 5092] newfstatat(3, "", [pid 5367] setpgid(0, 0 [pid 5366] <... write resumed>) = 4 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5367] <... setpgid resumed>) = 0 [pid 5366] close(3 [pid 5365] close(29 [pid 5092] getdents64(3, [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = 0 [pid 5091] mkdir("./48", 0777 [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] symlink("/dev/binderfs", "./binderfs" [pid 5365] exit_group(0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... mkdir resumed>) = 0 [pid 5366] <... symlink resumed>) = 0 [pid 5365] <... exit_group resumed>) = ? [pid 5092] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5367] <... openat resumed>) = 3 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] write(3, "1000", 4 [pid 5365] +++ exited with 0 +++ [pid 5366] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5368 attached [pid 5367] <... write resumed>) = 4 [pid 5366] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5367] close(3 [pid 5366] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 50 [pid 5367] <... close resumed>) = 0 [pid 5368] set_robust_list(0x55558055c660, 24 [pid 5367] symlink("/dev/binderfs", "./binderfs" [pid 5366] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] unlink("./48/binderfs" [pid 5368] <... set_robust_list resumed>) = 0 [pid 5366] <... openat resumed>) = 4 [pid 5368] chdir("./48") = 0 [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] <... symlink resumed>) = 0 [pid 5366] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5368] <... prctl resumed>) = 0 [pid 5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./48/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5368] setpgid(0, 0 [pid 5367] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5368] <... setpgid resumed>) = 0 [pid 5367] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5367] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5368] write(3, "1000", 4 [pid 5367] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] newfstatat(AT_FDCWD, "./48/memory.events", [pid 5090] newfstatat(3, "", [pid 5368] <... write resumed>) = 4 [pid 5368] close(3) = 0 [pid 5368] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5367] <... openat resumed>) = 4 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] getdents64(3, [pid 5368] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] unlink("./48/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5368] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5367] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5368] <... openat resumed>) = 3 [pid 5090] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5368] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5368] <... openat resumed>) = 4 [pid 5368] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... unlink resumed>) = 0 [pid 5090] unlink("./45/binderfs") = 0 [pid 5090] umount2("./45/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./45/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./45/memory.events") = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5090] close(3 [pid 5092] rmdir("./48" [pid 5090] <... close resumed>) = 0 [pid 5090] rmdir("./45" [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5090] mkdir("./46", 0777 [pid 5092] mkdir("./49", 0777 [pid 5368] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5368] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5368] <... close resumed>) = 0 [pid 5368] close(4) = 0 [pid 5368] close(5./strace-static-x86_64: Process 5370 attached ./strace-static-x86_64: Process 5369 attached [pid 5367] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5366] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5370] set_robust_list(0x55558055c660, 24 [pid 5369] set_robust_list(0x55558055c660, 24 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(3 [pid 5366] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 51 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 48 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] close(6 [pid 5367] <... close resumed>) = 0 [pid 5366] <... close resumed>) = 0 [pid 5367] close(4 [pid 5366] close(4 [pid 5370] chdir("./46" [pid 5369] chdir("./49" [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = 0 [pid 5366] <... close resumed>) = 0 [pid 5370] <... chdir resumed>) = 0 [pid 5367] close(5 [pid 5366] close(5 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... chdir resumed>) = 0 [pid 5368] close(7 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... prctl resumed>) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(6 [pid 5370] setpgid(0, 0 [pid 5369] <... prctl resumed>) = 0 [pid 5368] close(8 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(6 [pid 5370] <... setpgid resumed>) = 0 [pid 5369] setpgid(0, 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(7 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] <... setpgid resumed>) = 0 [pid 5368] close(9 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(7 [pid 5367] close(8 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... openat resumed>) = 3 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] close(10 [pid 5367] close(9 [pid 5370] write(3, "1000", 4 [pid 5369] <... openat resumed>) = 3 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(8 [pid 5370] <... write resumed>) = 4 [pid 5369] write(3, "1000", 4 [pid 5368] close(11 [pid 5367] close(10 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(3 [pid 5369] <... write resumed>) = 4 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(9 [pid 5370] <... close resumed>) = 0 [pid 5369] close(3 [pid 5368] close(12 [pid 5367] close(11 [pid 5370] symlink("/dev/binderfs", "./binderfs" [pid 5369] <... close resumed>) = 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] symlink("/dev/binderfs", "./binderfs" [pid 5368] close(13 [pid 5367] close(12 [pid 5366] close(10 [pid 5369] <... symlink resumed>) = 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5368] close(14 [pid 5367] close(13 [pid 5366] close(11 [pid 5369] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5368] close(15 [pid 5367] close(14 [pid 5369] <... openat resumed>) = 3 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(12 [pid 5370] <... symlink resumed>) = 0 [pid 5368] close(16 [pid 5367] close(15 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(17) = -1 EBADF (Bad file descriptor) [pid 5367] close(16 [pid 5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5369] <... openat resumed>) = 4 [pid 5368] close(18 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(13 [pid 5370] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5369] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(17 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5369] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5368] close(19 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(14 [pid 5369] close(3 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(18 [pid 5370] <... openat resumed>) = 3 [pid 5369] <... close resumed>) = 0 [pid 5368] close(20 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(4 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(19 [pid 5370] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5369] <... close resumed>) = 0 [pid 5368] close(21 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(15 [pid 5369] close(5 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(20 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(22 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(16 [pid 5369] close(6 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(21 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(23 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... openat resumed>) = 4 [pid 5369] close(7 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(22 [pid 5366] close(17 [pid 5370] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(24 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5369] close(8 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(23 [pid 5366] close(18 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(25 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(3 [pid 5369] close(9 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(24 [pid 5366] close(19 [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(26 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(4 [pid 5369] close(10 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(25 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(27 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(20 [pid 5370] close(5 [pid 5369] close(11 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(26 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(28 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(6 [pid 5369] close(12 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(27 [pid 5366] close(21 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(29 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(7 [pid 5369] close(13 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(28 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(8 [pid 5369] close(14 [pid 5368] exit_group(0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... exit_group resumed>) = ? [pid 5367] close(29 [pid 5366] close(22 [pid 5370] close(9 [pid 5369] close(15 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] exit_group(0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(10 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(23 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(16 [pid 5367] <... exit_group resumed>) = ? [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(11 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] +++ exited with 0 +++ [pid 5367] +++ exited with 0 +++ [pid 5366] close(24 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(17 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] close(12 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(25 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(18 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5370] close(13 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(26 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(19 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(14 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(27 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(20 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5370] close(15 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(21 [pid 5089] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5370] close(16 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(22 [pid 5089] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5370] close(17 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(23 [pid 5091] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(3, "", [pid 5370] close(18 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(24 [pid 5370] close(19 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5089] getdents64(3, [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(25 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5370] close(20 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(26 [pid 5091] getdents64(3, [pid 5370] close(21 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(27 [pid 5366] close(28 [pid 5370] close(22 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(28 [pid 5366] close(29 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5370] close(23 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(29 [pid 5366] exit_group(0 [pid 5370] close(24 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... exit_group resumed>) = ? [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./43/binderfs" [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] exit_group(0 [pid 5091] unlink("./48/binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5370] close(25 [pid 5369] <... exit_group resumed>) = ? [pid 5091] <... unlink resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(26 [pid 5089] umount2("./43/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] +++ exited with 0 +++ [pid 5366] +++ exited with 0 +++ [pid 5091] umount2("./48/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5370] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./43/memory.events", [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(AT_FDCWD, "./48/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5370] close(28 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./43/memory.events" [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] unlink("./48/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5370] close(29 [pid 5091] <... unlink resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] exit_group(0 [pid 5087] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5370] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5370] +++ exited with 0 +++ [pid 5091] getdents64(3, [pid 5089] getdents64(3, [pid 5087] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... openat resumed>) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5091] close(3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] close(3 [pid 5087] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] rmdir("./48" [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] rmdir("./43" [pid 5087] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] mkdir("./49", 0777 [pid 5090] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] mkdir("./44", 0777 [pid 5087] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5090] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./42/binderfs", [pid 5090] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(3, "", [pid 5087] unlink("./42/binderfs" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5372 attached ./strace-static-x86_64: Process 5371 attached [pid 5092] unlink("./49/binderfs" [pid 5090] getdents64(3, [pid 5087] umount2("./42/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5372] set_robust_list(0x55558055c660, 24 [pid 5090] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5371] set_robust_list(0x55558055c660, 24 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 51 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 46 [pid 5087] newfstatat(AT_FDCWD, "./42/memory.events", [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5092] umount2("./49/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5372] chdir("./44" [pid 5371] chdir("./49" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5087] unlink("./42/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./46/binderfs") = 0 [pid 5090] umount2("./46/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./46/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./46/memory.events") = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5372] <... chdir resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./49/memory.events", [pid 5371] <... chdir resumed>) = 0 [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] getdents64(3, [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5372] <... prctl resumed>) = 0 [pid 5371] <... prctl resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5371] setpgid(0, 0 [pid 5092] unlink("./49/memory.events" [pid 5090] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5371] <... setpgid resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5090] rmdir("./46" [pid 5372] setpgid(0, 0 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5371] <... openat resumed>) = 3 [pid 5371] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5371] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./42" [pid 5372] <... setpgid resumed>) = 0 [pid 5371] close(3 [pid 5092] close(3 [pid 5371] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5371] symlink("/dev/binderfs", "./binderfs" [pid 5090] mkdir("./47", 0777 [pid 5371] <... symlink resumed>) = 0 [pid 5092] rmdir("./49" [pid 5090] <... mkdir resumed>) = 0 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5373 attached [pid 5373] set_robust_list(0x55558055c660, 24) = 0 [pid 5371] <... openat resumed>) = 3 [pid 5373] chdir("./47" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 49 [pid 5087] <... rmdir resumed>) = 0 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] mkdir("./50", 0777 [pid 5087] mkdir("./43", 0777 [pid 5373] <... chdir resumed>) = 0 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... openat resumed>) = 4 [pid 5373] <... prctl resumed>) = 0 [pid 5373] setpgid(0, 0) = 0 [pid 5372] <... openat resumed>) = 3 [pid 5371] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5372] write(3, "1000", 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5373] <... openat resumed>) = 3 [pid 5372] <... write resumed>) = 4 [pid 5373] write(3, "1000", 4./strace-static-x86_64: Process 5375 attached ./strace-static-x86_64: Process 5374 attached [pid 5372] close(3 [pid 5375] set_robust_list(0x55558055c660, 24 [pid 5372] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 45 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5374] set_robust_list(0x55558055c660, 24 [pid 5373] <... write resumed>) = 4 [pid 5372] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 52 [pid 5375] chdir("./43" [pid 5373] close(3 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5372] <... symlink resumed>) = 0 [pid 5375] <... chdir resumed>) = 0 [pid 5374] chdir("./50" [pid 5372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5373] <... close resumed>) = 0 [pid 5372] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5375] <... prctl resumed>) = 0 [pid 5372] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5375] setpgid(0, 0 [pid 5374] <... chdir resumed>) = 0 [pid 5373] symlink("/dev/binderfs", "./binderfs" [pid 5372] <... openat resumed>) = 3 [pid 5375] <... setpgid resumed>) = 0 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... symlink resumed>) = 0 [pid 5372] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5375] <... openat resumed>) = 3 [pid 5372] <... openat resumed>) = 4 [pid 5375] write(3, "1000", 4) = 4 [pid 5374] <... prctl resumed>) = 0 [pid 5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5372] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5374] setpgid(0, 0 [pid 5373] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5374] <... setpgid resumed>) = 0 [pid 5373] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5375] close(3 [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... openat resumed>) = 3 [pid 5375] <... close resumed>) = 0 [pid 5375] symlink("/dev/binderfs", "./binderfs" [pid 5374] <... openat resumed>) = 3 [pid 5373] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5373] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5375] <... symlink resumed>) = 0 [pid 5373] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5372] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5374] write(3, "1000", 4 [pid 5373] close(3 [pid 5375] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5374] <... write resumed>) = 4 [pid 5372] close(3 [pid 5371] <... ioctl resumed>) = 0 [pid 5375] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5374] close(3 [pid 5373] <... close resumed>) = 0 [pid 5372] <... close resumed>) = 0 [pid 5371] close(3 [pid 5374] <... close resumed>) = 0 [pid 5373] close(4 [pid 5372] close(4 [pid 5371] <... close resumed>) = 0 [pid 5374] symlink("/dev/binderfs", "./binderfs" [pid 5373] <... close resumed>) = 0 [pid 5372] <... close resumed>) = 0 [pid 5371] close(4 [pid 5373] close(5 [pid 5372] close(5 [pid 5371] <... close resumed>) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(5 [pid 5373] close(6 [pid 5372] close(6 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... openat resumed>) = 3 [pid 5374] <... symlink resumed>) = 0 [pid 5373] close(7 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(6 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(7 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5373] close(8 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(7 [pid 5375] <... openat resumed>) = 4 [pid 5374] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(8 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5374] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5373] close(9 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(8 [pid 5375] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5374] <... openat resumed>) = 3 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(9 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5373] close(10 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(3 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(10 [pid 5371] close(9 [pid 5375] <... close resumed>) = 0 [pid 5374] <... openat resumed>) = 4 [pid 5373] close(11 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(4 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(11 [pid 5371] close(10 [pid 5375] <... close resumed>) = 0 [pid 5374] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5373] close(12 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(5 [pid 5374] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(12 [pid 5371] close(11 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(3 [pid 5373] close(13 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(6 [pid 5374] <... close resumed>) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(13 [pid 5371] close(12 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(4 [pid 5373] close(14 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(7 [pid 5374] <... close resumed>) = 0 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(14 [pid 5371] close(13 [pid 5374] close(5) = -1 EBADF (Bad file descriptor) [pid 5374] close(6 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(15 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(8 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(15 [pid 5371] close(14 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(16 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(9 [pid 5374] close(7 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(16 [pid 5371] close(15 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(17 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(10 [pid 5374] close(8 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(17 [pid 5371] close(16 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(18 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(11 [pid 5374] close(9 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(18 [pid 5371] close(17 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(19 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(12 [pid 5374] close(10 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(19 [pid 5371] close(18 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(20 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(13 [pid 5374] close(11 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(20 [pid 5371] close(19 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(21 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(14 [pid 5374] close(12 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(21 [pid 5371] close(20 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(22 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(13) = -1 EBADF (Bad file descriptor) [pid 5374] close(14) = -1 EBADF (Bad file descriptor) [pid 5375] close(15 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(22 [pid 5371] close(21 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(23 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(16 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(23 [pid 5371] close(22 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(24 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(17 [pid 5374] close(15 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(24 [pid 5371] close(23 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(25 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(18 [pid 5374] close(16 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(25 [pid 5371] close(24 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(26 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(19 [pid 5374] close(17 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(26 [pid 5371] close(25 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(27 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(20 [pid 5374] close(18 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(27 [pid 5371] close(26 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(28 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(21 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(28 [pid 5371] close(27 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(19 [pid 5373] close(29 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(22 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(29 [pid 5371] close(28 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(20 [pid 5373] exit_group(0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(23 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(21) = -1 EBADF (Bad file descriptor) [pid 5374] close(22) = -1 EBADF (Bad file descriptor) [pid 5374] close(23 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... exit_group resumed>) = ? [pid 5372] exit_group(0 [pid 5371] close(29 [pid 5375] close(24 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] +++ exited with 0 +++ [pid 5372] <... exit_group resumed>) = ? [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(24 [pid 5372] +++ exited with 0 +++ [pid 5371] exit_group(0 [pid 5375] close(25 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(25 [pid 5371] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5375] close(26) = -1 EBADF (Bad file descriptor) [pid 5375] close(27 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5375] close(28 [pid 5374] close(26 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5375] close(29 [pid 5374] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] exit_group(0 [pid 5090] <... openat resumed>) = 3 [pid 5374] close(28 [pid 5089] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5375] <... exit_group resumed>) = ? [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5375] +++ exited with 0 +++ [pid 5374] close(29 [pid 5089] <... openat resumed>) = 3 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5374] exit_group(0 [pid 5090] getdents64(3, [pid 5089] newfstatat(3, "", [pid 5374] <... exit_group resumed>) = ? [pid 5091] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5087] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5374] +++ exited with 0 +++ [pid 5090] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5087] <... openat resumed>) = 3 [pid 5089] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./47/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5092] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./47/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./44/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5091] unlink("./49/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./47/memory.events", [pid 5089] umount2("./44/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] umount2("./49/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./47/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./43/binderfs", [pid 5092] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./49/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./44/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./44/memory.events" [pid 5092] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5091] unlink("./49/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./43/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./50/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, [pid 5087] umount2("./43/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5089] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./43/memory.events", [pid 5090] rmdir("./47" [pid 5089] rmdir("./44" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5092] umount2("./50/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5087] unlink("./43/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] mkdir("./48", 0777 [pid 5089] mkdir("./45", 0777 [pid 5092] newfstatat(AT_FDCWD, "./50/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] close(3 [pid 5092] unlink("./50/memory.events" [pid 5091] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] rmdir("./49" [pid 5092] getdents64(3, [pid 5091] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] mkdir("./50", 0777 [pid 5092] rmdir("./50" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... mkdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 ./strace-static-x86_64: Process 5377 attached ./strace-static-x86_64: Process 5376 attached [pid 5092] mkdir("./51", 0777 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5377] set_robust_list(0x55558055c660, 24 [pid 5376] set_robust_list(0x55558055c660, 24 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 50 [pid 5087] rmdir("./43" [pid 5376] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5378 attached [pid 5377] <... set_robust_list resumed>) = 0 [pid 5376] chdir("./48" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 47 [pid 5087] <... rmdir resumed>) = 0 [pid 5378] set_robust_list(0x55558055c660, 24 [pid 5377] chdir("./45" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 52 [pid 5377] <... chdir resumed>) = 0 [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... chdir resumed>) = 0 [pid 5377] <... prctl resumed>) = 0 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] mkdir("./44", 0777 [pid 5377] setpgid(0, 0 [pid 5376] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5379 attached [pid 5378] chdir("./50" [pid 5377] <... setpgid resumed>) = 0 [pid 5376] setpgid(0, 0 [pid 5379] set_robust_list(0x55558055c660, 24 [pid 5378] <... chdir resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] <... setpgid resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 53 [pid 5087] <... mkdir resumed>) = 0 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... openat resumed>) = 3 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] chdir("./51" [pid 5378] <... prctl resumed>) = 0 [pid 5378] setpgid(0, 0 [pid 5377] write(3, "1000", 4 [pid 5379] <... chdir resumed>) = 0 [pid 5378] <... setpgid resumed>) = 0 [pid 5377] <... write resumed>) = 4 [pid 5377] close(3 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] <... close resumed>) = 0 [pid 5377] symlink("/dev/binderfs", "./binderfs" [pid 5378] <... openat resumed>) = 3 [pid 5377] <... symlink resumed>) = 0 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5378] write(3, "1000", 4 [pid 5377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5376] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5380 attached [pid 5379] setpgid(0, 0 [pid 5378] <... write resumed>) = 4 [pid 5376] write(3, "1000", 4 [pid 5380] set_robust_list(0x55558055c660, 24 [pid 5379] <... setpgid resumed>) = 0 [pid 5378] close(3 [pid 5377] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5376] <... write resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 46 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5378] <... close resumed>) = 0 [pid 5377] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5376] close(3 [pid 5380] chdir("./44" [pid 5379] <... openat resumed>) = 3 [pid 5378] symlink("/dev/binderfs", "./binderfs" [pid 5376] <... close resumed>) = 0 [pid 5380] <... chdir resumed>) = 0 [pid 5379] write(3, "1000", 4 [pid 5378] <... symlink resumed>) = 0 [pid 5377] <... openat resumed>) = 3 [pid 5376] symlink("/dev/binderfs", "./binderfs" [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] <... write resumed>) = 4 [pid 5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5377] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5376] <... symlink resumed>) = 0 [pid 5380] <... prctl resumed>) = 0 [pid 5379] close(3 [pid 5378] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5380] setpgid(0, 0 [pid 5379] <... close resumed>) = 0 [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5380] <... setpgid resumed>) = 0 [pid 5379] symlink("/dev/binderfs", "./binderfs" [pid 5378] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5377] <... openat resumed>) = 4 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5379] <... symlink resumed>) = 0 [pid 5378] <... openat resumed>) = 3 [pid 5377] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5376] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5380] <... openat resumed>) = 3 [pid 5380] write(3, "1000", 4 [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5378] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5380] <... write resumed>) = 4 [pid 5376] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5380] close(3 [pid 5379] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5378] <... openat resumed>) = 4 [pid 5376] <... openat resumed>) = 4 [pid 5380] <... close resumed>) = 0 [pid 5376] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5379] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5378] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5380] symlink("/dev/binderfs", "./binderfs" [pid 5379] <... openat resumed>) = 3 [pid 5380] <... symlink resumed>) = 0 [pid 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5380] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5380] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5379] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5380] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5379] <... openat resumed>) = 4 [pid 5379] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5380] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5379] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5378] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5377] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5380] close(3 [pid 5377] close(3 [pid 5380] <... close resumed>) = 0 [pid 5380] close(4 [pid 5377] <... close resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5379] close(3 [pid 5377] close(4 [pid 5380] close(5 [pid 5377] <... close resumed>) = 0 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(5 [pid 5380] close(6 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(6 [pid 5380] close(7 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(8 [pid 5377] close(7 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(9 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(8 [pid 5380] close(10 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(9 [pid 5380] close(11 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(10 [pid 5380] close(12 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(11 [pid 5380] close(13 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(12 [pid 5380] close(14 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(13 [pid 5380] close(15 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(14 [pid 5380] close(16 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(17 [pid 5377] close(15 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(18 [pid 5377] close(16 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(19 [pid 5377] close(17 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(20 [pid 5377] close(18 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(21 [pid 5377] close(19 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(22 [pid 5377] close(20 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(23 [pid 5377] close(21 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(24 [pid 5377] close(22 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(25 [pid 5377] close(23 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(26 [pid 5377] close(24 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = 0 [pid 5378] close(3 [pid 5376] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5380] close(27 [pid 5379] close(4 [pid 5378] <... close resumed>) = 0 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = 0 [pid 5378] close(4 [pid 5376] close(3 [pid 5379] close(5 [pid 5378] <... close resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(5 [pid 5376] <... close resumed>) = 0 [pid 5379] close(6 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(4 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(6 [pid 5376] <... close resumed>) = 0 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(7) = -1 EBADF (Bad file descriptor) [pid 5378] close(8) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(9 [pid 5377] close(25 [pid 5376] close(5 [pid 5380] close(28 [pid 5379] close(7 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(10 [pid 5377] close(26 [pid 5376] close(6 [pid 5380] close(29 [pid 5379] close(8 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(11 [pid 5377] close(27 [pid 5376] close(7 [pid 5380] exit_group(0 [pid 5379] close(9 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... exit_group resumed>) = ? [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(12 [pid 5377] close(28 [pid 5376] close(8 [pid 5379] close(10 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(13 [pid 5377] close(29 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] +++ exited with 0 +++ [pid 5379] close(11 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5377] exit_group(0 [pid 5378] close(14 [pid 5377] <... exit_group resumed>) = ? [pid 5087] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(15 [pid 5087] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5379] close(12 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(9 [pid 5087] <... openat resumed>) = 3 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(16 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] +++ exited with 0 +++ [pid 5087] newfstatat(3, "", [pid 5379] close(13 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(10 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(17 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5379] close(14 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(11 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(18 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5379] close(15 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(12 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(19 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./44/binderfs", [pid 5379] close(16 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(13 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(20 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./44/binderfs" [pid 5379] close(17 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(14 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(21 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./44/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5379] close(18 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(15 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(22 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5087] newfstatat(AT_FDCWD, "./44/memory.events", [pid 5379] close(19 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(16 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(23 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./44/memory.events" [pid 5379] close(20 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(17 [pid 5089] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(24 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5379] close(21 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(18 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(25 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(3 [pid 5379] close(22 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(19 [pid 5087] <... close resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(26 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./44" [pid 5379] close(23 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(20 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(27 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] mkdir("./45", 0777 [pid 5379] close(24 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(21 [pid 5087] <... mkdir resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(28 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] close(25 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(22 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(29 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5379] close(26 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(23./strace-static-x86_64: Process 5381 attached [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5381] set_robust_list(0x55558055c660, 24 [pid 5089] unlink("./45/binderfs" [pid 5381] <... set_robust_list resumed>) = 0 [pid 5379] close(27 [pid 5378] exit_group(0 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] chdir("./45" [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(24 [pid 5379] close(28 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... chdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... exit_group resumed>) = ? [pid 5376] close(25 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] umount2("./45/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 47 [pid 5381] <... prctl resumed>) = 0 [pid 5379] close(29 [pid 5378] +++ exited with 0 +++ [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(26 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] exit_group(0 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5381] setpgid(0, 0 [pid 5379] <... exit_group resumed>) = ? [pid 5376] close(27 [pid 5089] newfstatat(AT_FDCWD, "./45/memory.events", [pid 5381] <... setpgid resumed>) = 0 [pid 5379] +++ exited with 0 +++ [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(28 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] unlink("./45/memory.events" [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5376] exit_group(0 [pid 5091] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5376] <... exit_group resumed>) = ? [pid 5092] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5376] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5381] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5089] <... unlink resumed>) = 0 [pid 5381] write(3, "1000", 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5381] <... write resumed>) = 4 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, [pid 5381] close(3 [pid 5091] getdents64(3, [pid 5381] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5381] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5092] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5381] <... symlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] rmdir("./45" [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5090] <... openat resumed>) = 3 [pid 5089] <... rmdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5381] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] newfstatat(3, "", [pid 5381] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./51/binderfs" [pid 5091] unlink("./50/binderfs" [pid 5090] getdents64(3, [pid 5089] mkdir("./46", 0777 [pid 5381] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5381] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./51/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./50/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... mkdir resumed>) = 0 [pid 5381] <... openat resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] newfstatat(AT_FDCWD, "./51/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./50/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5381] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5382 attached [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./50/memory.events" [pid 5090] unlink("./48/binderfs" [pid 5382] set_robust_list(0x55558055c660, 24 [pid 5092] unlink("./51/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5090] umount2("./48/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5382] chdir("./46" [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 48 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5382] <... chdir resumed>) = 0 [pid 5092] close(3 [pid 5090] newfstatat(AT_FDCWD, "./48/memory.events", [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] rmdir("./51") = 0 [pid 5090] unlink("./48/memory.events" [pid 5382] <... prctl resumed>) = 0 [pid 5092] mkdir("./52", 0777 [pid 5382] setpgid(0, 0) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5382] write(3, "1000", 4 [pid 5091] <... close resumed>) = 0 [pid 5382] <... write resumed>) = 4 [pid 5091] rmdir("./50" [pid 5382] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5382] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] mkdir("./51", 0777) = 0 [pid 5382] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5382] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5383 attached [pid 5383] set_robust_list(0x55558055c660, 24) = 0 [pid 5383] chdir("./51") = 0 [pid 5382] <... openat resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 53 [pid 5090] getdents64(3, [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5383] <... prctl resumed>) = 0 [pid 5383] setpgid(0, 0./strace-static-x86_64: Process 5384 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 54 [pid 5384] set_robust_list(0x55558055c660, 24 [pid 5383] <... setpgid resumed>) = 0 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5384] chdir("./52" [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] <... chdir resumed>) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5384] <... prctl resumed>) = 0 [pid 5384] setpgid(0, 0) = 0 [pid 5381] <... ioctl resumed>) = 0 [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] write(3, "1000", 4 [pid 5381] close(3 [pid 5090] close(3 [pid 5384] <... openat resumed>) = 3 [pid 5381] <... close resumed>) = 0 [pid 5384] write(3, "1000", 4) = 4 [pid 5381] close(4 [pid 5384] close(3 [pid 5383] <... write resumed>) = 4 [pid 5381] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5384] <... close resumed>) = 0 [pid 5383] close(3 [pid 5384] symlink("/dev/binderfs", "./binderfs" [pid 5383] <... close resumed>) = 0 [pid 5381] close(5 [pid 5090] rmdir("./48" [pid 5384] <... symlink resumed>) = 0 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(6) = -1 EBADF (Bad file descriptor) [pid 5090] <... rmdir resumed>) = 0 [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5381] close(7 [pid 5383] symlink("/dev/binderfs", "./binderfs" [pid 5090] mkdir("./49", 0777 [pid 5384] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5383] <... symlink resumed>) = 0 [pid 5381] close(8 [pid 5384] <... openat resumed>) = 3 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... mkdir resumed>) = 0 [pid 5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5381] close(9 [pid 5384] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(10 [pid 5384] <... openat resumed>) = 4 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5383] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5381] close(11./strace-static-x86_64: Process 5385 attached [pid 5383] <... openat resumed>) = 3 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(12) = -1 EBADF (Bad file descriptor) [pid 5381] close(13) = -1 EBADF (Bad file descriptor) [pid 5381] close(14) = -1 EBADF (Bad file descriptor) [pid 5381] close(15) = -1 EBADF (Bad file descriptor) [pid 5381] close(16) = -1 EBADF (Bad file descriptor) [pid 5381] close(17) = -1 EBADF (Bad file descriptor) [pid 5381] close(18 [pid 5385] set_robust_list(0x55558055c660, 24 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5381] close(19) = -1 EBADF (Bad file descriptor) [pid 5381] close(20) = -1 EBADF (Bad file descriptor) [pid 5381] close(21 [pid 5383] <... openat resumed>) = 4 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(22) = -1 EBADF (Bad file descriptor) [pid 5381] close(23 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5383] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 51 [pid 5381] close(24) = -1 EBADF (Bad file descriptor) [pid 5381] close(25 [pid 5385] chdir("./49" [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... chdir resumed>) = 0 [pid 5381] close(26 [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] close(27) = -1 EBADF (Bad file descriptor) [pid 5381] close(28) = -1 EBADF (Bad file descriptor) [pid 5381] close(29) = -1 EBADF (Bad file descriptor) [pid 5381] exit_group(0 [pid 5385] <... prctl resumed>) = 0 [pid 5385] setpgid(0, 0) = 0 [pid 5381] <... exit_group resumed>) = ? [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5381] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5385] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5385] write(3, "1000", 4 [pid 5087] <... openat resumed>) = 3 [pid 5385] <... write resumed>) = 4 [pid 5087] newfstatat(3, "", [pid 5385] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5385] <... close resumed>) = 0 [pid 5087] getdents64(3, [pid 5385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5383] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5382] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5383] close(3 [pid 5382] close(3 [pid 5087] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5383] <... close resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5383] close(4 [pid 5382] close(4 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5383] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./45/binderfs", [pid 5383] close(5 [pid 5385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5385] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5384] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5383] close(6 [pid 5382] <... close resumed>) = 0 [pid 5087] unlink("./45/binderfs" [pid 5385] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5384] close(3 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(5 [pid 5385] <... openat resumed>) = 3 [pid 5384] <... close resumed>) = 0 [pid 5383] close(7 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... unlink resumed>) = 0 [pid 5385] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5384] close(4 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(6 [pid 5087] umount2("./45/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5384] <... close resumed>) = 0 [pid 5383] close(8 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5385] <... openat resumed>) = 4 [pid 5384] close(5 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(7 [pid 5087] newfstatat(AT_FDCWD, "./45/memory.events", [pid 5385] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(9 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5385] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5384] close(6 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(8 [pid 5087] unlink("./45/memory.events" [pid 5385] close(3 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(10 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = 0 [pid 5384] close(7 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(9 [pid 5087] <... unlink resumed>) = 0 [pid 5385] close(4 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(11 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(10 [pid 5087] getdents64(3, [pid 5385] <... close resumed>) = 0 [pid 5384] close(8 [pid 5383] close(12 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5385] close(5 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(11 [pid 5087] close(3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(9 [pid 5383] close(13 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = 0 [pid 5385] close(6 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(12 [pid 5383] close(14 [pid 5087] rmdir("./45" [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(10 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(7 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(15 [pid 5382] close(13 [pid 5087] <... rmdir resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(11 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(8 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(16 [pid 5382] close(14 [pid 5087] mkdir("./46", 0777 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(12 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(9 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(17 [pid 5382] close(15 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(13 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(10 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(18 [pid 5382] close(16 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(14 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... mkdir resumed>) = 0 [pid 5385] close(11 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(19 [pid 5382] close(17 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(15 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(12 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(20 [pid 5382] close(18 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(16 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(13 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(21 [pid 5382] close(19 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(17 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(14 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(22 [pid 5382] close(20 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(18 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(15 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(23 [pid 5382] close(21 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(19 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5386 attached [pid 5385] close(16 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(24 [pid 5382] close(22 [pid 5386] set_robust_list(0x55558055c660, 24 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(20 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] close(17 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(23 [pid 5386] chdir("./46" [pid 5383] close(25 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 48 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(21 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... chdir resumed>) = 0 [pid 5385] close(18 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(26 [pid 5382] close(24 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(22 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... prctl resumed>) = 0 [pid 5385] close(19 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(27 [pid 5382] close(25 [pid 5386] setpgid(0, 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(23 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... setpgid resumed>) = 0 [pid 5385] close(20 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(28) = -1 EBADF (Bad file descriptor) [pid 5384] close(24 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(29 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(21 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(26 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(25 [pid 5383] exit_group(0 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(22 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(27 [pid 5383] <... exit_group resumed>) = ? [pid 5386] <... openat resumed>) = 3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(26 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] write(3, "1000", 4 [pid 5385] close(23 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(28 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(27 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... write resumed>) = 4 [pid 5385] close(24 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] +++ exited with 0 +++ [pid 5382] close(29 [pid 5386] close(3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(28 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = 0 [pid 5385] close(25 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5384] close(29 [pid 5386] symlink("/dev/binderfs", "./binderfs" [pid 5385] close(26 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... exit_group resumed>) = ? [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(27 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5384] exit_group(0 [pid 5386] <... symlink resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... exit_group resumed>) = ? [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5385] close(28 [pid 5386] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5385] close(29 [pid 5091] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5386] <... openat resumed>) = 3 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] +++ exited with 0 +++ [pid 5382] +++ exited with 0 +++ [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5385] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5386] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5385] <... exit_group resumed>) = ? [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] <... openat resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5386] <... openat resumed>) = 4 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5386] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5385] +++ exited with 0 +++ [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5090] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5092] <... openat resumed>) = 3 [pid 5091] unlink("./51/binderfs" [pid 5090] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(3, "", [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] umount2("./51/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./51/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5092] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./51/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5089] unlink("./46/binderfs") = 0 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./49/binderfs" [pid 5089] umount2("./46/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] rmdir("./51" [pid 5090] umount2("./49/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./46/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... rmdir resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] mkdir("./52", 0777 [pid 5090] newfstatat(AT_FDCWD, "./49/memory.events", [pid 5089] unlink("./46/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5090] unlink("./49/memory.events" [pid 5092] unlink("./52/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5387 attached [pid 5092] umount2("./52/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5089] getdents64(3, [pid 5090] <... close resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] rmdir("./49" [pid 5089] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./52/memory.events", [pid 5089] rmdir("./46" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 54 [pid 5090] mkdir("./50", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5387] set_robust_list(0x55558055c660, 24 [pid 5092] unlink("./52/memory.events" [pid 5387] <... set_robust_list resumed>) = 0 [pid 5387] chdir("./52" [pid 5092] <... unlink resumed>) = 0 [pid 5089] mkdir("./47", 0777 [pid 5387] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5387] <... prctl resumed>) = 0 [pid 5387] setpgid(0, 0) = 0 [pid 5092] close(3 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./52") = 0 ./strace-static-x86_64: Process 5389 attached ./strace-static-x86_64: Process 5388 attached [pid 5387] <... openat resumed>) = 3 [pid 5389] set_robust_list(0x55558055c660, 24 [pid 5388] set_robust_list(0x55558055c660, 24 [pid 5092] mkdir("./53", 0777 [pid 5389] <... set_robust_list resumed>) = 0 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5389] chdir("./47" [pid 5388] chdir("./50" [pid 5092] <... mkdir resumed>) = 0 [pid 5389] <... chdir resumed>) = 0 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] <... chdir resumed>) = 0 [pid 5387] write(3, "1000", 4 [pid 5389] <... prctl resumed>) = 0 [pid 5387] <... write resumed>) = 4 [pid 5387] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5390 attached [pid 5389] setpgid(0, 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... close resumed>) = 0 [pid 5390] set_robust_list(0x55558055c660, 24 [pid 5389] <... setpgid resumed>) = 0 [pid 5388] <... prctl resumed>) = 0 [pid 5387] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 52 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 49 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5388] setpgid(0, 0 [pid 5387] <... symlink resumed>) = 0 [pid 5389] <... openat resumed>) = 3 [pid 5388] <... setpgid resumed>) = 0 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5390] chdir("./53" [pid 5386] <... ioctl resumed>) = 0 [pid 5389] write(3, "1000", 4 [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5386] close(3 [pid 5389] <... write resumed>) = 4 [pid 5388] <... openat resumed>) = 3 [pid 5387] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 55 [pid 5386] <... close resumed>) = 0 [pid 5390] <... chdir resumed>) = 0 [pid 5389] close(3 [pid 5388] write(3, "1000", 4 [pid 5387] <... openat resumed>) = 3 [pid 5386] close(4 [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5389] <... close resumed>) = 0 [pid 5388] <... write resumed>) = 4 [pid 5390] <... prctl resumed>) = 0 [pid 5389] symlink("/dev/binderfs", "./binderfs" [pid 5388] close(3 [pid 5387] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5386] <... close resumed>) = 0 [pid 5390] setpgid(0, 0 [pid 5389] <... symlink resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5386] close(5 [pid 5390] <... setpgid resumed>) = 0 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5388] symlink("/dev/binderfs", "./binderfs" [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5388] <... symlink resumed>) = 0 [pid 5387] <... openat resumed>) = 4 [pid 5386] close(6 [pid 5387] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5390] <... openat resumed>) = 3 [pid 5389] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5387] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] write(3, "1000", 4 [pid 5389] <... openat resumed>) = 3 [pid 5388] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5386] close(7 [pid 5390] <... write resumed>) = 4 [pid 5389] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5388] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(3 [pid 5389] <... openat resumed>) = 4 [pid 5388] <... openat resumed>) = 3 [pid 5387] close(3 [pid 5386] close(8 [pid 5390] <... close resumed>) = 0 [pid 5389] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5388] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] symlink("/dev/binderfs", "./binderfs" [pid 5389] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5387] <... close resumed>) = 0 [pid 5386] close(9 [pid 5388] <... openat resumed>) = 4 [pid 5387] close(4 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... symlink resumed>) = 0 [pid 5389] close(3 [pid 5388] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5387] <... close resumed>) = 0 [pid 5386] close(10 [pid 5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5389] <... close resumed>) = 0 [pid 5388] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5387] close(5 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5389] close(4 [pid 5388] close(3 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(11 [pid 5390] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5389] <... close resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5387] close(6 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(5 [pid 5388] close(4 [pid 5386] close(12 [pid 5390] <... openat resumed>) = 3 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5389] close(6 [pid 5388] close(5 [pid 5387] close(7 [pid 5386] close(13 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(7 [pid 5388] close(6 [pid 5386] close(14 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(8 [pid 5388] close(7 [pid 5387] close(8 [pid 5386] close(15 [pid 5390] <... openat resumed>) = 4 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(9 [pid 5388] close(8 [pid 5387] close(9 [pid 5386] close(16 [pid 5390] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(10 [pid 5388] close(9 [pid 5387] close(10 [pid 5386] close(17 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(11 [pid 5388] close(10 [pid 5386] close(18 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(12 [pid 5388] close(11 [pid 5386] close(19 [pid 5390] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(3 [pid 5389] close(13 [pid 5388] close(12 [pid 5387] close(11 [pid 5386] close(20 [pid 5390] <... close resumed>) = 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(4 [pid 5389] close(14 [pid 5388] close(13 [pid 5387] close(12 [pid 5386] close(21 [pid 5390] <... close resumed>) = 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(5 [pid 5389] close(15 [pid 5388] close(14 [pid 5387] close(13 [pid 5386] close(22 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(6 [pid 5389] close(16 [pid 5388] close(15 [pid 5387] close(14 [pid 5386] close(23 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(17 [pid 5388] close(16 [pid 5387] close(15 [pid 5386] close(24 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(7 [pid 5389] close(18 [pid 5388] close(17 [pid 5387] close(16 [pid 5386] close(25 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(19 [pid 5387] close(17 [pid 5390] close(8 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(18 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(9) = -1 EBADF (Bad file descriptor) [pid 5387] close(19 [pid 5390] close(10 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(11 [pid 5387] close(20 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(18 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(26 [pid 5390] close(12 [pid 5389] close(20 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(21 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(19 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(27 [pid 5390] close(13 [pid 5389] close(21 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(22 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(20 [pid 5386] close(28 [pid 5389] close(22 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(21 [pid 5386] close(29 [pid 5389] close(23 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(14 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(22 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] exit_group(0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(24 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(23 [pid 5386] <... exit_group resumed>) = ? [pid 5390] close(15 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(23 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] +++ exited with 0 +++ [pid 5389] close(25 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(24 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(24 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5390] close(16 [pid 5389] close(26 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(25 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(25 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5390] close(17 [pid 5389] close(27 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(26 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(26 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(18 [pid 5389] close(28 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(27 [pid 5087] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5390] close(19 [pid 5389] close(29 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(27 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(28 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] close(20 [pid 5389] exit_group(0 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(28 [pid 5087] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... exit_group resumed>) = ? [pid 5388] close(29 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(21 [pid 5389] +++ exited with 0 +++ [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] exit_group(0 [pid 5387] close(29 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5390] close(22 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(23 [pid 5089] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5390] close(24) = -1 EBADF (Bad file descriptor) [pid 5388] <... exit_group resumed>) = ? [pid 5390] close(25 [pid 5388] +++ exited with 0 +++ [pid 5387] exit_group(0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5390] close(26) = -1 EBADF (Bad file descriptor) [pid 5387] <... exit_group resumed>) = ? [pid 5390] close(27 [pid 5387] +++ exited with 0 +++ [pid 5089] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5390] close(28 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./46/binderfs", [pid 5390] close(29 [pid 5091] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5390] exit_group(0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, [pid 5087] unlink("./46/binderfs" [pid 5091] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5390] <... exit_group resumed>) = ? [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5390] +++ exited with 0 +++ [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./46/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5089] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5092] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./46/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./47/binderfs" [pid 5092] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] unlink("./52/binderfs" [pid 5090] unlink("./50/binderfs" [pid 5087] unlink("./46/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./47/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] umount2("./52/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./47/memory.events", [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./52/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./47/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5090] umount2("./50/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./52/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./50/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./50/memory.events" [pid 5089] close(3 [pid 5087] close(3 [pid 5092] unlink("./53/binderfs" [pid 5091] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] rmdir("./47" [pid 5087] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] rmdir("./46" [pid 5092] umount2("./53/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] close(3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... close resumed>) = 0 [pid 5090] close(3 [pid 5089] mkdir("./48", 0777 [pid 5087] mkdir("./47", 0777 [pid 5091] rmdir("./52" [pid 5090] <... close resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] rmdir("./50") = 0 [pid 5092] newfstatat(AT_FDCWD, "./53/memory.events", [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5391 attached [pid 5092] unlink("./53/memory.events" [pid 5091] mkdir("./53", 0777 [pid 5090] mkdir("./51", 0777 [pid 5391] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5392 attached ) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 50 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 49 [pid 5392] set_robust_list(0x55558055c660, 24 [pid 5391] chdir("./48" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] <... set_robust_list resumed>) = 0 [pid 5092] getdents64(3, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] chdir("./47" [pid 5391] <... chdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3./strace-static-x86_64: Process 5393 attached [pid 5393] set_robust_list(0x55558055c660, 24 [pid 5092] <... close resumed>) = 0 ./strace-static-x86_64: Process 5394 attached [pid 5392] <... chdir resumed>) = 0 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... set_robust_list resumed>) = 0 [pid 5092] rmdir("./53" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 55 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 53 [pid 5394] set_robust_list(0x55558055c660, 24 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] <... prctl resumed>) = 0 [pid 5392] <... prctl resumed>) = 0 [pid 5391] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5392] setpgid(0, 0 [pid 5391] <... setpgid resumed>) = 0 [pid 5393] chdir("./51" [pid 5392] <... setpgid resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] chdir("./53" [pid 5393] <... chdir resumed>) = 0 [pid 5394] <... chdir resumed>) = 0 [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] mkdir("./54", 0777 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... prctl resumed>) = 0 [pid 5394] <... prctl resumed>) = 0 [pid 5393] setpgid(0, 0 [pid 5392] <... openat resumed>) = 3 [pid 5391] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5394] setpgid(0, 0 [pid 5392] write(3, "1000", 4) = 4 [pid 5391] write(3, "1000", 4 [pid 5394] <... setpgid resumed>) = 0 [pid 5393] <... setpgid resumed>) = 0 [pid 5392] close(3 [pid 5391] <... write resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] <... close resumed>) = 0 [pid 5391] close(3 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] symlink("/dev/binderfs", "./binderfs" [pid 5391] <... close resumed>) = 0 [pid 5392] <... symlink resumed>) = 0 [pid 5391] symlink("/dev/binderfs", "./binderfs" [pid 5393] <... openat resumed>) = 3 [pid 5394] <... openat resumed>) = 3 [pid 5391] <... symlink resumed>) = 0 [pid 5394] write(3, "1000", 4 [pid 5393] write(3, "1000", 4 [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5392] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5391] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5392] <... openat resumed>) = 3 [pid 5391] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5392] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5391] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5392] <... openat resumed>) = 4 [pid 5391] <... openat resumed>) = 4 [pid 5392] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5391] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5395 attached [pid 5394] <... write resumed>) = 4 [pid 5393] <... write resumed>) = 4 [pid 5394] close(3 [pid 5393] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 56 [pid 5395] set_robust_list(0x55558055c660, 24 [pid 5394] <... close resumed>) = 0 [pid 5393] <... close resumed>) = 0 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] symlink("/dev/binderfs", "./binderfs" [pid 5393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5395] chdir("./54" [pid 5394] <... symlink resumed>) = 0 [pid 5395] <... chdir resumed>) = 0 [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5395] <... prctl resumed>) = 0 [pid 5394] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5393] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5395] setpgid(0, 0 [pid 5393] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5395] <... setpgid resumed>) = 0 [pid 5394] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5393] <... openat resumed>) = 3 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5393] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5395] <... openat resumed>) = 3 [pid 5394] <... openat resumed>) = 4 [pid 5393] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5395] write(3, "1000", 4) = 4 [pid 5395] close(3 [pid 5394] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5395] <... close resumed>) = 0 [pid 5395] symlink("/dev/binderfs", "./binderfs" [pid 5393] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5395] <... symlink resumed>) = 0 [pid 5394] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5393] close(3 [pid 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5394] close(3 [pid 5393] <... close resumed>) = 0 [pid 5395] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5394] <... close resumed>) = 0 [pid 5393] close(4 [pid 5395] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5394] close(4 [pid 5393] <... close resumed>) = 0 [pid 5395] <... openat resumed>) = 3 [pid 5394] <... close resumed>) = 0 [pid 5393] close(5 [pid 5391] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5392] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5395] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5394] close(5 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(6 [pid 5395] <... openat resumed>) = 4 [pid 5394] close(6 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(3 [pid 5395] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(7 [pid 5392] <... close resumed>) = 0 [pid 5391] close(3 [pid 5395] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5394] close(7 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(4 [pid 5391] <... close resumed>) = 0 [pid 5395] close(3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(8 [pid 5392] <... close resumed>) = 0 [pid 5391] close(4 [pid 5395] <... close resumed>) = 0 [pid 5394] close(8 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(5 [pid 5391] <... close resumed>) = 0 [pid 5395] close(4 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(9 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = 0 [pid 5394] close(9 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(6 [pid 5391] close(5 [pid 5395] close(5 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(10 [pid 5392] close(7 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(6 [pid 5394] close(10 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(6 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(11 [pid 5392] close(8 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(7 [pid 5394] close(11 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(7 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(12 [pid 5392] close(9 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(8 [pid 5394] close(12 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(13 [pid 5392] close(10 [pid 5391] close(8 [pid 5395] close(9 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(13 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(11 [pid 5391] close(9 [pid 5395] close(10 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(14 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(14 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(12 [pid 5391] close(10 [pid 5395] close(11 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(15 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(15 [pid 5392] close(13 [pid 5391] close(11 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(12 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(16 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(16 [pid 5392] close(14 [pid 5391] close(12 [pid 5395] close(13 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(17 [pid 5392] close(15 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(13 [pid 5395] close(14 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(17 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(18 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(16 [pid 5391] close(14 [pid 5395] close(15 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(18 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(19 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(17 [pid 5391] close(15 [pid 5395] close(16 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(19 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(20 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(18 [pid 5391] close(16 [pid 5395] close(17 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(20 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(21 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(19 [pid 5391] close(17 [pid 5395] close(18 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(21 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(22 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(20 [pid 5391] close(18 [pid 5395] close(19 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(22 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(23 [pid 5392] close(21 [pid 5391] close(19 [pid 5395] close(20 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(24 [pid 5392] close(22 [pid 5391] close(20 [pid 5395] close(21 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(25 [pid 5393] close(23 [pid 5392] close(23 [pid 5391] close(21 [pid 5395] close(22 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(26 [pid 5393] close(24 [pid 5392] close(24 [pid 5391] close(22 [pid 5395] close(23 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(27 [pid 5392] close(25 [pid 5391] close(23 [pid 5395] close(24 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(25 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(28 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(26 [pid 5391] close(24 [pid 5395] close(25 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(26 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(29 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(27 [pid 5391] close(25 [pid 5395] close(26 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(27 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] exit_group(0 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(28 [pid 5391] close(26 [pid 5395] close(27 [pid 5393] close(28 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... exit_group resumed>) = ? [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(29 [pid 5391] close(27 [pid 5395] close(28 [pid 5394] +++ exited with 0 +++ [pid 5393] close(29 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] exit_group(0 [pid 5391] close(28 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5395] close(29 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5393] exit_group(0 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... exit_group resumed>) = ? [pid 5392] <... exit_group resumed>) = ? [pid 5391] close(29 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5395] exit_group(0 [pid 5392] +++ exited with 0 +++ [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... exit_group resumed>) = ? [pid 5391] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5393] +++ exited with 0 +++ [pid 5391] <... exit_group resumed>) = ? [pid 5091] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5395] +++ exited with 0 +++ [pid 5391] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... openat resumed>) = 3 [pid 5092] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5090] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] getdents64(3, [pid 5090] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... openat resumed>) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(3, "", [pid 5091] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./53/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5091] umount2("./53/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5092] unlink("./54/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./53/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(3, "", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./54/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./53/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./54/memory.events", [pid 5091] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./54/memory.events" [pid 5091] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] rmdir("./53" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5091] mkdir("./54", 0777 [pid 5087] newfstatat(AT_FDCWD, "./47/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] rmdir("./54" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] mkdir("./55", 0777 [pid 5090] unlink("./51/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5087] unlink("./47/binderfs"./strace-static-x86_64: Process 5396 attached [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 56 [pid 5090] umount2("./51/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5396] set_robust_list(0x55558055c660, 24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./48/binderfs" [pid 5087] umount2("./47/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5396] <... set_robust_list resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./51/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5397 attached [pid 5396] chdir("./54" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5397] set_robust_list(0x55558055c660, 24 [pid 5090] unlink("./51/memory.events" [pid 5089] umount2("./48/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./47/memory.events", [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 57 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5397] chdir("./55" [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./48/memory.events", [pid 5397] <... chdir resumed>) = 0 [pid 5396] <... prctl resumed>) = 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] setpgid(0, 0 [pid 5090] getdents64(3, [pid 5087] unlink("./47/memory.events" [pid 5397] <... prctl resumed>) = 0 [pid 5396] <... setpgid resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5397] setpgid(0, 0 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... setpgid resumed>) = 0 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] <... openat resumed>) = 3 [pid 5397] <... openat resumed>) = 3 [pid 5396] write(3, "1000", 4) = 4 [pid 5396] close(3 [pid 5397] write(3, "1000", 4 [pid 5396] <... close resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./48/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5090] close(3 [pid 5397] <... write resumed>) = 4 [pid 5396] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5397] close(3 [pid 5396] <... symlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5397] symlink("/dev/binderfs", "./binderfs" [pid 5396] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] rmdir("./51" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5397] <... symlink resumed>) = 0 [pid 5396] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] close(3 [pid 5087] <... close resumed>) = 0 [pid 5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5396] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] rmdir("./47" [pid 5397] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] rmdir("./48" [pid 5087] <... rmdir resumed>) = 0 [pid 5397] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5396] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] mkdir("./52", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] mkdir("./48", 0777 [pid 5397] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5396] <... openat resumed>) = 4 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] <... openat resumed>) = 4 [pid 5396] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] mkdir("./49", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5398 attached ./strace-static-x86_64: Process 5399 attached [pid 5398] set_robust_list(0x55558055c660, 24 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] set_robust_list(0x55558055c660, 24) = 0 [pid 5399] chdir("./48" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 50 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 54 [pid 5399] <... chdir resumed>) = 0 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5400 attached ) = 0 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5399] setpgid(0, 0 [pid 5400] set_robust_list(0x55558055c660, 24 [pid 5398] chdir("./52" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 51 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] <... setpgid resumed>) = 0 [pid 5398] <... chdir resumed>) = 0 [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5400] chdir("./49" [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5398] setpgid(0, 0) = 0 [pid 5400] <... chdir resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... openat resumed>) = 3 [pid 5398] <... openat resumed>) = 3 [pid 5400] <... prctl resumed>) = 0 [pid 5399] write(3, "1000", 4 [pid 5398] write(3, "1000", 4 [pid 5400] setpgid(0, 0 [pid 5399] <... write resumed>) = 4 [pid 5398] <... write resumed>) = 4 [pid 5400] <... setpgid resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] close(3 [pid 5398] close(3 [pid 5399] <... close resumed>) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5399] symlink("/dev/binderfs", "./binderfs" [pid 5398] <... close resumed>) = 0 [pid 5400] write(3, "1000", 4 [pid 5399] <... symlink resumed>) = 0 [pid 5398] symlink("/dev/binderfs", "./binderfs" [pid 5400] <... write resumed>) = 4 [pid 5400] close(3) = 0 [pid 5400] symlink("/dev/binderfs", "./binderfs" [pid 5398] <... symlink resumed>) = 0 [pid 5400] <... symlink resumed>) = 0 [pid 5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5399] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5397] <... ioctl resumed>) = 0 [pid 5399] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5398] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5400] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5399] <... openat resumed>) = 3 [pid 5398] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5397] close(3 [pid 5400] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5399] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5397] <... close resumed>) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5399] <... openat resumed>) = 4 [pid 5397] close(4 [pid 5400] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5399] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5400] <... openat resumed>) = 4 [pid 5399] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5398] <... openat resumed>) = 3 [pid 5397] <... close resumed>) = 0 [pid 5397] close(5) = -1 EBADF (Bad file descriptor) [pid 5400] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5397] close(6 [pid 5399] close(3) = 0 [pid 5399] close(4) = 0 [pid 5399] close(5) = -1 EBADF (Bad file descriptor) [pid 5399] close(6) = -1 EBADF (Bad file descriptor) [pid 5399] close(7) = -1 EBADF (Bad file descriptor) [pid 5399] close(8) = -1 EBADF (Bad file descriptor) [pid 5399] close(9) = -1 EBADF (Bad file descriptor) [pid 5399] close(10 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5397] close(7 [pid 5399] close(11 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(12) = -1 EBADF (Bad file descriptor) [pid 5399] close(13) = -1 EBADF (Bad file descriptor) [pid 5399] close(14 [pid 5397] close(8 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(15) = -1 EBADF (Bad file descriptor) [pid 5399] close(16) = -1 EBADF (Bad file descriptor) [pid 5399] close(17) = -1 EBADF (Bad file descriptor) [pid 5399] close(18) = -1 EBADF (Bad file descriptor) [pid 5399] close(19 [pid 5400] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5398] <... openat resumed>) = 4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5400] close(3 [pid 5397] close(9 [pid 5400] <... close resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5397] close(10 [pid 5396] close(3 [pid 5400] close(4 [pid 5399] close(20 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = 0 [pid 5400] <... close resumed>) = 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5397] close(11 [pid 5396] close(4 [pid 5400] close(5 [pid 5399] close(21 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(12) = -1 EBADF (Bad file descriptor) [pid 5397] close(13 [pid 5398] close(3 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = 0 [pid 5397] close(14 [pid 5396] <... close resumed>) = 0 [pid 5400] close(6 [pid 5399] close(22 [pid 5398] close(4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(5 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = 0 [pid 5397] close(15 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(7 [pid 5399] close(23 [pid 5398] close(5 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(6 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(16 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(8 [pid 5399] close(24 [pid 5398] close(6 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(7 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(17 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(9 [pid 5399] close(25 [pid 5398] close(7 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(8 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(18 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(10 [pid 5399] close(26 [pid 5398] close(8 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(9 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(19 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(11 [pid 5399] close(27 [pid 5398] close(9 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(20 [pid 5396] close(10 [pid 5400] close(12 [pid 5399] close(28 [pid 5398] close(10 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(21 [pid 5396] close(11 [pid 5400] close(13 [pid 5399] close(29 [pid 5398] close(11 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(22 [pid 5396] close(12 [pid 5399] exit_group(0 [pid 5398] close(12 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(14 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(13 [pid 5397] close(23 [pid 5396] close(13 [pid 5400] close(15 [pid 5399] <... exit_group resumed>) = ? [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] +++ exited with 0 +++ [pid 5397] close(24) = -1 EBADF (Bad file descriptor) [pid 5400] close(16 [pid 5398] close(14 [pid 5397] close(25 [pid 5396] close(14 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5400] close(17 [pid 5398] close(15 [pid 5397] close(26 [pid 5396] close(15 [pid 5087] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5400] close(18 [pid 5398] close(16 [pid 5397] close(27 [pid 5396] close(16 [pid 5087] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5400] close(19 [pid 5398] close(17 [pid 5397] close(28 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(17 [pid 5087] newfstatat(3, "", [pid 5400] close(20 [pid 5398] close(18 [pid 5397] close(29 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(18 [pid 5087] getdents64(3, [pid 5400] close(21 [pid 5398] close(19 [pid 5397] exit_group(0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... exit_group resumed>) = ? [pid 5087] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5400] close(22 [pid 5398] close(20 [pid 5396] close(19 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./48/binderfs", [pid 5400] close(23 [pid 5398] close(21 [pid 5397] +++ exited with 0 +++ [pid 5396] close(20 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./48/binderfs" [pid 5400] close(24 [pid 5398] close(22 [pid 5396] close(21 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... unlink resumed>) = 0 [pid 5400] close(25 [pid 5398] close(23 [pid 5396] close(22 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./48/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5400] close(26) = -1 EBADF (Bad file descriptor) [pid 5398] close(24 [pid 5396] close(23 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5400] close(27 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./48/memory.events", [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(25 [pid 5396] close(24 [pid 5092] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5400] close(28 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./48/memory.events" [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(26 [pid 5396] close(25 [pid 5092] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5400] close(29 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] close(27 [pid 5396] close(26 [pid 5092] newfstatat(3, "", [pid 5400] exit_group(0 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5400] <... exit_group resumed>) = ? [pid 5398] close(28 [pid 5396] close(27 [pid 5092] getdents64(3, [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5398] close(29) = -1 EBADF (Bad file descriptor) [pid 5396] close(28 [pid 5400] +++ exited with 0 +++ [pid 5398] exit_group(0 [pid 5092] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] close(3 [pid 5398] <... exit_group resumed>) = ? [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5396] close(29 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5087] rmdir("./48" [pid 5396] exit_group(0 [pid 5089] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... rmdir resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5089] newfstatat(3, "", [pid 5398] +++ exited with 0 +++ [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5396] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] mkdir("./49", 0777 [pid 5089] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... mkdir resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./49/binderfs") = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] umount2("./49/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./49/memory.events", ./strace-static-x86_64: Process 5401 attached [pid 5396] +++ exited with 0 +++ [pid 5092] unlink("./55/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5089] unlink("./49/memory.events" [pid 5401] set_robust_list(0x55558055c660, 24 [pid 5089] <... unlink resumed>) = 0 [pid 5401] <... set_robust_list resumed>) = 0 [pid 5401] chdir("./49" [pid 5089] getdents64(3, [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 51 [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5401] <... chdir resumed>) = 0 [pid 5092] umount2("./55/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... close resumed>) = 0 [pid 5401] <... prctl resumed>) = 0 [pid 5091] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5401] setpgid(0, 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] rmdir("./49" [pid 5401] <... setpgid resumed>) = 0 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... rmdir resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./55/memory.events", [pid 5401] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5092] unlink("./55/memory.events" [pid 5091] newfstatat(3, "", [pid 5089] mkdir("./50", 0777 [pid 5401] write(3, "1000", 4 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5401] <... write resumed>) = 4 [pid 5091] getdents64(3, [pid 5090] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5401] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... openat resumed>) = 3 [pid 5401] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5401] symlink("/dev/binderfs", "./binderfs" [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5401] <... symlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5090] getdents64(3, ./strace-static-x86_64: Process 5402 attached [pid 5092] close(3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./52/binderfs" [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] unlink("./54/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5402] set_robust_list(0x55558055c660, 24 [pid 5401] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] rmdir("./55" [pid 5090] umount2("./52/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 52 [pid 5402] <... set_robust_list resumed>) = 0 [pid 5401] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5402] chdir("./50" [pid 5092] mkdir("./56", 0777 [pid 5090] newfstatat(AT_FDCWD, "./52/memory.events", [pid 5402] <... chdir resumed>) = 0 [pid 5401] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] umount2("./54/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] unlink("./52/memory.events" [pid 5402] <... prctl resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5402] setpgid(0, 0 [pid 5401] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] newfstatat(AT_FDCWD, "./54/memory.events", [pid 5090] getdents64(3, [pid 5402] <... setpgid resumed>) = 0 [pid 5401] <... openat resumed>) = 4 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5403 attached [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3) = 0 [pid 5401] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5403] set_robust_list(0x55558055c660, 24 [pid 5091] unlink("./54/memory.events" [pid 5090] rmdir("./52" [pid 5402] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5402] write(3, "1000", 4) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 58 [pid 5402] close(3) = 0 [pid 5090] mkdir("./53", 0777 [pid 5402] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 ./strace-static-x86_64: Process 5404 attached [pid 5404] set_robust_list(0x55558055c660, 24) = 0 [pid 5402] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5404] chdir("./53" [pid 5402] <... openat resumed>) = 4 [pid 5404] <... chdir resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 55 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5404] <... prctl resumed>) = 0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5404] setpgid(0, 0 [pid 5403] chdir("./56" [pid 5404] <... setpgid resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] <... chdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] getdents64(3, [pid 5404] <... openat resumed>) = 3 [pid 5403] <... prctl resumed>) = 0 [pid 5404] write(3, "1000", 4 [pid 5403] setpgid(0, 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5091] rmdir("./54" [pid 5404] <... write resumed>) = 4 [pid 5091] <... rmdir resumed>) = 0 [pid 5091] mkdir("./55", 0777) = 0 [pid 5403] <... setpgid resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5404] close(3) = 0 [pid 5401] <... ioctl resumed>) = 0 [pid 5404] symlink("/dev/binderfs", "./binderfs" [pid 5401] close(3) = 0 [pid 5404] <... symlink resumed>) = 0 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] close(4 [pid 5403] <... openat resumed>) = 3 [pid 5401] <... close resumed>) = 0 ./strace-static-x86_64: Process 5405 attached [pid 5403] write(3, "1000", 4 [pid 5401] close(5 [pid 5405] set_robust_list(0x55558055c660, 24 [pid 5403] <... write resumed>) = 4 [pid 5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 57 [pid 5403] <... close resumed>) = 0 [pid 5403] symlink("/dev/binderfs", "./binderfs" [pid 5401] close(6 [pid 5403] <... symlink resumed>) = 0 [pid 5404] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5405] chdir("./55" [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... chdir resumed>) = 0 [pid 5404] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5401] close(7 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] <... openat resumed>) = 3 [pid 5403] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5402] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... prctl resumed>) = 0 [pid 5403] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5401] close(8 [pid 5405] setpgid(0, 0 [pid 5404] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5403] <... openat resumed>) = 3 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(3 [pid 5403] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5402] <... close resumed>) = 0 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] <... openat resumed>) = 4 [pid 5403] <... openat resumed>) = 4 [pid 5402] close(4 [pid 5401] close(9 [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5403] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5402] <... close resumed>) = 0 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5403] close(3) = 0 [pid 5401] close(10 [pid 5402] close(5 [pid 5404] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5403] close(4 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = 0 [pid 5403] close(5) = -1 EBADF (Bad file descriptor) [pid 5403] close(6) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(11 [pid 5403] close(7) = -1 EBADF (Bad file descriptor) [pid 5402] close(6 [pid 5403] close(8 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... openat resumed>) = 3 [pid 5404] close(3 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(7 [pid 5401] close(12 [pid 5404] <... close resumed>) = 0 [pid 5403] close(9 [pid 5404] close(4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] write(3, "1000", 4 [pid 5404] <... close resumed>) = 0 [pid 5403] close(10 [pid 5402] close(8 [pid 5401] close(13 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(11 [pid 5404] close(5 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... write resumed>) = 4 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(12 [pid 5402] close(9 [pid 5401] close(14 [pid 5405] close(3 [pid 5404] close(6 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(13 [pid 5402] close(10 [pid 5401] close(15 [pid 5405] symlink("/dev/binderfs", "./binderfs" [pid 5404] close(7 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... symlink resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(14 [pid 5402] close(11 [pid 5401] close(16 [pid 5404] close(8 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(15 [pid 5402] close(12 [pid 5401] close(17 [pid 5405] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5404] close(9 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(16 [pid 5402] close(13 [pid 5401] close(18 [pid 5405] <... openat resumed>) = 3 [pid 5404] close(10 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5404] close(11 [pid 5403] close(17 [pid 5402] close(14 [pid 5401] close(19 [pid 5405] <... openat resumed>) = 4 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(18 [pid 5402] close(15 [pid 5401] close(20 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(19) = -1 EBADF (Bad file descriptor) [pid 5403] close(20 [pid 5405] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5404] close(12 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(16 [pid 5401] close(21 [pid 5405] close(3 [pid 5404] close(13 [pid 5403] close(21 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(17 [pid 5401] close(22 [pid 5405] close(4 [pid 5404] close(14 [pid 5403] close(22 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(18 [pid 5401] close(23 [pid 5405] close(5 [pid 5404] close(15 [pid 5403] close(23 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(6 [pid 5404] close(16 [pid 5403] close(24 [pid 5402] close(19 [pid 5401] close(24 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(7 [pid 5404] close(17 [pid 5403] close(25 [pid 5402] close(20 [pid 5401] close(25 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(8 [pid 5404] close(18 [pid 5403] close(26 [pid 5402] close(21 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(27) = -1 EBADF (Bad file descriptor) [pid 5403] close(28 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(26 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(9 [pid 5404] close(19 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(22 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(10 [pid 5404] close(20 [pid 5403] close(29 [pid 5401] close(27 [pid 5402] close(23 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(11 [pid 5404] close(21 [pid 5402] close(24 [pid 5401] close(28 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(12 [pid 5404] close(22 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(25 [pid 5401] close(29 [pid 5405] close(13 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] exit_group(0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(23 [pid 5403] <... exit_group resumed>) = ? [pid 5402] close(26 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(24 [pid 5405] close(14) = -1 EBADF (Bad file descriptor) [pid 5405] close(15) = -1 EBADF (Bad file descriptor) [pid 5405] close(16) = -1 EBADF (Bad file descriptor) [pid 5405] close(17) = -1 EBADF (Bad file descriptor) [pid 5405] close(18 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] exit_group(0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(19) = -1 EBADF (Bad file descriptor) [pid 5405] close(20) = -1 EBADF (Bad file descriptor) [pid 5405] close(21) = -1 EBADF (Bad file descriptor) [pid 5403] +++ exited with 0 +++ [pid 5405] close(22 [pid 5404] close(25 [pid 5402] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5405] close(23 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(24) = -1 EBADF (Bad file descriptor) [pid 5405] close(25) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5405] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5405] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5405] close(28) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... exit_group resumed>) = ? [pid 5092] <... openat resumed>) = 3 [pid 5405] close(29 [pid 5404] close(26 [pid 5402] close(28 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(27 [pid 5402] close(29 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(28 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] exit_group(0 [pid 5092] newfstatat(3, "", [pid 5405] exit_group(0 [pid 5404] close(29 [pid 5401] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5405] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 5405] +++ exited with 0 +++ [pid 5404] exit_group(0 [pid 5402] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5404] <... exit_group resumed>) = ? [pid 5092] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5404] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5091] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./56/binderfs" [pid 5091] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] getdents64(3, [pid 5090] getdents64(3, [pid 5089] <... openat resumed>) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(3, "", [pid 5087] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./56/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5090] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] unlink("./55/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./56/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./53/binderfs" [pid 5089] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5092] unlink("./56/memory.events" [pid 5091] umount2("./55/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./55/memory.events", [pid 5090] umount2("./53/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] close(3) = 0 [pid 5091] unlink("./55/memory.events" [pid 5090] newfstatat(AT_FDCWD, "./53/memory.events", [pid 5089] unlink("./50/binderfs" [pid 5092] rmdir("./56" [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./53/memory.events" [pid 5089] umount2("./50/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./49/binderfs", [pid 5091] <... close resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] rmdir("./55" [pid 5089] newfstatat(AT_FDCWD, "./50/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] mkdir("./57", 0777 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./49/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... close resumed>) = 0 [pid 5089] unlink("./50/memory.events" [pid 5091] mkdir("./56", 0777 [pid 5090] rmdir("./53" [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./49/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5406 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 59 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./49/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./49/memory.events" [pid 5406] set_robust_list(0x55558055c660, 24) = 0 [pid 5089] getdents64(3, [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./54", 0777 [pid 5406] chdir("./57" [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] close(3 [pid 5406] <... chdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 ./strace-static-x86_64: Process 5408 attached ./strace-static-x86_64: Process 5407 attached [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 58 [pid 5089] rmdir("./50" [pid 5087] <... unlink resumed>) = 0 [pid 5406] <... prctl resumed>) = 0 [pid 5406] setpgid(0, 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5408] set_robust_list(0x55558055c660, 24 [pid 5407] set_robust_list(0x55558055c660, 24 [pid 5406] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 56 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] close(3 [pid 5089] mkdir("./51", 0777 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... close resumed>) = 0 [pid 5408] chdir("./54" [pid 5407] chdir("./56" [pid 5089] <... mkdir resumed>) = 0 [pid 5408] <... chdir resumed>) = 0 [pid 5406] <... openat resumed>) = 3 [pid 5407] <... chdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] rmdir("./49" [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] write(3, "1000", 4 [pid 5408] <... prctl resumed>) = 0 [pid 5407] <... prctl resumed>) = 0 [pid 5406] <... write resumed>) = 4 [pid 5408] setpgid(0, 0 [pid 5407] setpgid(0, 0 [pid 5406] close(3 [pid 5408] <... setpgid resumed>) = 0 [pid 5406] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] <... setpgid resumed>) = 0 [pid 5406] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5409 attached [pid 5408] <... openat resumed>) = 3 [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] mkdir("./50", 0777 [pid 5409] set_robust_list(0x55558055c660, 24 [pid 5408] write(3, "1000", 4 [pid 5406] <... symlink resumed>) = 0 [pid 5407] <... openat resumed>) = 3 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 53 [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] <... write resumed>) = 4 [pid 5407] write(3, "1000", 4 [pid 5087] <... mkdir resumed>) = 0 [pid 5406] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5409] chdir("./51" [pid 5406] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5408] close(3 [pid 5407] <... write resumed>) = 4 [pid 5406] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5410 attached [pid 5409] <... chdir resumed>) = 0 [pid 5408] <... close resumed>) = 0 [pid 5407] close(3 [pid 5410] set_robust_list(0x55558055c660, 24 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] <... set_robust_list resumed>) = 0 [pid 5409] <... prctl resumed>) = 0 [pid 5406] <... openat resumed>) = 4 [pid 5410] chdir("./50" [pid 5409] setpgid(0, 0 [pid 5408] symlink("/dev/binderfs", "./binderfs" [pid 5407] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 52 [pid 5406] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5410] <... chdir resumed>) = 0 [pid 5409] <... setpgid resumed>) = 0 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] symlink("/dev/binderfs", "./binderfs" [pid 5410] <... prctl resumed>) = 0 [pid 5409] <... openat resumed>) = 3 [pid 5407] <... symlink resumed>) = 0 [pid 5410] setpgid(0, 0 [pid 5408] <... symlink resumed>) = 0 [pid 5410] <... setpgid resumed>) = 0 [pid 5409] write(3, "1000", 4 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] <... write resumed>) = 4 [pid 5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5410] <... openat resumed>) = 3 [pid 5409] close(3 [pid 5410] write(3, "1000", 4 [pid 5409] <... close resumed>) = 0 [pid 5408] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5410] <... write resumed>) = 4 [pid 5409] symlink("/dev/binderfs", "./binderfs" [pid 5408] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5410] close(3 [pid 5409] <... symlink resumed>) = 0 [pid 5410] <... close resumed>) = 0 [pid 5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5408] <... openat resumed>) = 3 [pid 5407] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5407] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5410] symlink("/dev/binderfs", "./binderfs" [pid 5409] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5410] <... symlink resumed>) = 0 [pid 5409] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5407] <... openat resumed>) = 3 [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5409] <... openat resumed>) = 3 [pid 5408] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5409] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5408] <... openat resumed>) = 4 [pid 5409] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5407] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5410] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5407] <... openat resumed>) = 4 [pid 5408] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5410] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5407] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5410] <... openat resumed>) = 3 [pid 5410] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5410] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5408] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5407] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5409] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5408] close(3 [pid 5407] close(3 [pid 5409] close(3 [pid 5408] <... close resumed>) = 0 [pid 5408] close(4 [pid 5410] close(3 [pid 5409] <... close resumed>) = 0 [pid 5407] <... close resumed>) = 0 [pid 5408] <... close resumed>) = 0 [pid 5410] <... close resumed>) = 0 [pid 5408] close(5 [pid 5409] close(4 [pid 5407] close(4 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = 0 [pid 5409] <... close resumed>) = 0 [pid 5408] close(6 [pid 5410] close(4 [pid 5409] close(5 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(5 [pid 5410] <... close resumed>) = 0 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(7 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(5 [pid 5409] close(6 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(6 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(8 [pid 5410] close(6 [pid 5409] close(7 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(9 [pid 5407] close(7 [pid 5410] close(7 [pid 5409] close(8 [pid 5406] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(8 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(10 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(9 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(8 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(11 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(10 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(9 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(12 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(11 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(10 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(13 [pid 5409] close(12 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(11 [pid 5408] close(14 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(13 [pid 5407] close(12 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(15 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(14 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(13 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(16 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(15 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(14 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(9 [pid 5406] close(3 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(10 [pid 5406] <... close resumed>) = 0 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(4 [pid 5410] close(11) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = 0 [pid 5410] close(12) = -1 EBADF (Bad file descriptor) [pid 5406] close(5 [pid 5410] close(13 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(14) = -1 EBADF (Bad file descriptor) [pid 5406] close(6 [pid 5410] close(15 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(7 [pid 5410] close(16 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(17 [pid 5406] close(8 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(18) = -1 EBADF (Bad file descriptor) [pid 5406] close(9 [pid 5410] close(19 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(20 [pid 5406] close(10 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(21 [pid 5406] close(11 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(16 [pid 5408] close(17 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(22 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(15 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(17 [pid 5408] close(18 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(12 [pid 5410] close(23 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(16 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(18 [pid 5408] close(19 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(24 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(19 [pid 5410] close(25 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(20 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(20 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(26 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(21 [pid 5407] close(17 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(21 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(13 [pid 5410] close(27 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(22 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(22 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(18 [pid 5406] close(14 [pid 5410] close(28 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(23 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(23 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(19 [pid 5406] close(15 [pid 5410] close(29 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(24 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(24 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(20 [pid 5406] close(16 [pid 5410] exit_group(0 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(25 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(21 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(25 [pid 5410] <... exit_group resumed>) = ? [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(26 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(17 [pid 5410] +++ exited with 0 +++ [pid 5409] close(26 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(22 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(27 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(18 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5409] close(27 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(23 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(28 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(19 [pid 5407] close(24 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(28 [pid 5408] close(29 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(20 [pid 5087] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(25 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(21) = -1 EBADF (Bad file descriptor) [pid 5408] exit_group(0 [pid 5407] close(26 [pid 5406] close(22 [pid 5409] close(29 [pid 5408] <... exit_group resumed>) = ? [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(27 [pid 5406] close(23 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(24 [pid 5409] exit_group(0 [pid 5407] close(28 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... exit_group resumed>) = ? [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(25 [pid 5087] <... openat resumed>) = 3 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(26) = -1 EBADF (Bad file descriptor) [pid 5406] close(27) = -1 EBADF (Bad file descriptor) [pid 5409] +++ exited with 0 +++ [pid 5407] close(29 [pid 5087] newfstatat(3, "", [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5407] exit_group(0 [pid 5406] close(28 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] getdents64(3, [pid 5407] <... exit_group resumed>) = ? [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5407] +++ exited with 0 +++ [pid 5406] close(29 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5406] exit_group(0) = ? [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./50/binderfs", [pid 5408] +++ exited with 0 +++ [pid 5406] +++ exited with 0 +++ [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] unlink("./50/binderfs" [pid 5089] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./50/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./50/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5092] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./56/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(3, "", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./56/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./50/memory.events" [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(AT_FDCWD, "./56/memory.events", [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5089] unlink("./51/binderfs" [pid 5087] close(3 [pid 5092] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./56/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./54/binderfs" [pid 5087] <... close resumed>) = 0 [pid 5092] unlink("./57/binderfs" [pid 5091] getdents64(3, [pid 5089] umount2("./51/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5091] rmdir("./56") = 0 [pid 5091] mkdir("./57", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./50" [pid 5090] umount2("./54/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./51/memory.events", [pid 5092] umount2("./57/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5089] unlink("./51/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] mkdir("./51", 0777 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] newfstatat(AT_FDCWD, "./57/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./54/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 59 ./strace-static-x86_64: Process 5412 attached ./strace-static-x86_64: Process 5411 attached [pid 5092] unlink("./57/memory.events" [pid 5090] unlink("./54/memory.events" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5412] set_robust_list(0x55558055c660, 24 [pid 5411] set_robust_list(0x55558055c660, 24 [pid 5090] <... unlink resumed>) = 0 [pid 5089] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 53 [pid 5411] <... set_robust_list resumed>) = 0 [pid 5412] <... set_robust_list resumed>) = 0 [pid 5412] chdir("./51" [pid 5090] getdents64(3, [pid 5089] <... close resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] rmdir("./51" [pid 5411] chdir("./57" [pid 5090] close(3 [pid 5089] <... rmdir resumed>) = 0 [pid 5412] <... chdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] rmdir("./54" [pid 5089] mkdir("./52", 0777 [pid 5090] <... rmdir resumed>) = 0 [pid 5412] <... prctl resumed>) = 0 [pid 5412] setpgid(0, 0 [pid 5411] <... chdir resumed>) = 0 [pid 5412] <... setpgid resumed>) = 0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... mkdir resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] <... prctl resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] mkdir("./55", 0777 [pid 5411] setpgid(0, 0 [pid 5092] getdents64(3, [pid 5412] <... openat resumed>) = 3 [pid 5411] <... setpgid resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] write(3, "1000", 4 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] <... write resumed>) = 4 [pid 5412] close(3 [pid 5411] <... openat resumed>) = 3 [pid 5412] <... close resumed>) = 0 ./strace-static-x86_64: Process 5413 attached [pid 5412] symlink("/dev/binderfs", "./binderfs" [pid 5411] write(3, "1000", 4 [pid 5092] <... close resumed>) = 0 [pid 5411] <... write resumed>) = 4 ./strace-static-x86_64: Process 5414 attached [pid 5411] close(3) = 0 [pid 5411] symlink("/dev/binderfs", "./binderfs" [pid 5414] set_robust_list(0x55558055c660, 24 [pid 5412] <... symlink resumed>) = 0 [pid 5411] <... symlink resumed>) = 0 [pid 5092] rmdir("./57" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 54 [pid 5413] set_robust_list(0x55558055c660, 24 [pid 5411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 57 [pid 5411] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5411] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5411] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5414] chdir("./55" [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5411] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5414] <... chdir resumed>) = 0 [pid 5413] chdir("./52" [pid 5412] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5411] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] mkdir("./58", 0777 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... chdir resumed>) = 0 [pid 5412] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5414] <... prctl resumed>) = 0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5413] setpgid(0, 0) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5412] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5413] <... openat resumed>) = 3 [pid 5414] setpgid(0, 0 [pid 5412] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5414] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5415 attached [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] write(3, "1000", 4 [pid 5415] set_robust_list(0x55558055c660, 24 [pid 5414] <... openat resumed>) = 3 [pid 5415] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 60 [pid 5414] write(3, "1000", 4) = 4 [pid 5414] close(3 [pid 5413] <... write resumed>) = 4 [pid 5415] chdir("./58" [pid 5413] close(3 [pid 5415] <... chdir resumed>) = 0 [pid 5414] <... close resumed>) = 0 [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5414] symlink("/dev/binderfs", "./binderfs" [pid 5415] <... prctl resumed>) = 0 [pid 5415] setpgid(0, 0) = 0 [pid 5414] <... symlink resumed>) = 0 [pid 5413] <... close resumed>) = 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5413] symlink("/dev/binderfs", "./binderfs" [pid 5415] <... openat resumed>) = 3 [pid 5414] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5413] <... symlink resumed>) = 0 [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5414] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5413] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5413] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5415] write(3, "1000", 4 [pid 5414] <... openat resumed>) = 3 [pid 5413] <... openat resumed>) = 3 [pid 5415] <... write resumed>) = 4 [pid 5414] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5413] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5415] close(3 [pid 5413] <... openat resumed>) = 4 [pid 5415] <... close resumed>) = 0 [pid 5415] symlink("/dev/binderfs", "./binderfs" [pid 5414] <... openat resumed>) = 4 [pid 5413] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5415] <... symlink resumed>) = 0 [pid 5414] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5413] close(3 [pid 5415] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5414] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5412] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5411] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5415] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5413] <... close resumed>) = 0 [pid 5412] close(3 [pid 5413] close(4 [pid 5412] <... close resumed>) = 0 [pid 5413] <... close resumed>) = 0 [pid 5412] close(4 [pid 5415] <... openat resumed>) = 3 [pid 5413] close(5 [pid 5412] <... close resumed>) = 0 [pid 5411] close(3 [pid 5414] close(3 [pid 5415] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5414] <... close resumed>) = 0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(5 [pid 5411] <... close resumed>) = 0 [pid 5414] close(4 [pid 5413] close(6 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... openat resumed>) = 4 [pid 5414] <... close resumed>) = 0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(6 [pid 5411] close(4 [pid 5414] close(5 [pid 5413] close(7 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = 0 [pid 5415] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(7 [pid 5411] close(5 [pid 5414] close(6) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5414] close(7 [pid 5411] close(6 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(8 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(8 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(7 [pid 5414] close(9 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(8 [pid 5414] close(10 [pid 5415] close(3 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(8 [pid 5415] <... close resumed>) = 0 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(9 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(4 [pid 5414] close(11 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(9 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = 0 [pid 5413] close(10 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(5 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(10 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(11 [pid 5414] close(12 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(9 [pid 5415] close(6 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(11 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(13 [pid 5413] close(12 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(10 [pid 5415] close(7 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(12 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(14 [pid 5413] close(13 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(11 [pid 5415] close(8 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(13 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(15 [pid 5413] close(14 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(12 [pid 5415] close(9 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(14 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(16 [pid 5413] close(15 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(13 [pid 5415] close(10 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(15 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(17 [pid 5413] close(16 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(14 [pid 5415] close(11 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(16 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(18 [pid 5413] close(17 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(15 [pid 5415] close(12 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(17 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(19 [pid 5413] close(18 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(16 [pid 5415] close(13 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(18 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(20 [pid 5413] close(19 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(17 [pid 5415] close(14 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(19 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(21 [pid 5413] close(20 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(18 [pid 5415] close(15 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(20 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(22 [pid 5413] close(21 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(19 [pid 5415] close(16 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(21 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(23 [pid 5413] close(22 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(20 [pid 5415] close(17 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(22 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(24 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(21 [pid 5415] close(18 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(23 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(25 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(22 [pid 5415] close(19 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(24 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(26 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(23 [pid 5415] close(20 [pid 5412] close(25 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(21 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(26 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(22 [pid 5412] close(27 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(23 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(24 [pid 5414] close(27) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(23 [pid 5414] close(28 [pid 5412] close(28 [pid 5411] close(25 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(24 [pid 5412] close(29 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(25 [pid 5414] close(29 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] exit_group(0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(24 [pid 5412] <... exit_group resumed>) = ? [pid 5411] close(26 [pid 5415] close(26 [pid 5414] exit_group(0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... exit_group resumed>) = ? [pid 5413] close(25 [pid 5411] close(27 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(26 [pid 5411] close(28 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(27 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] +++ exited with 0 +++ [pid 5413] close(27 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(28 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(28 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(29 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(29 [pid 5411] exit_group(0 [pid 5415] exit_group(0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... exit_group resumed>) = ? [pid 5415] +++ exited with 0 +++ [pid 5414] +++ exited with 0 +++ [pid 5413] exit_group(0 [pid 5411] <... exit_group resumed>) = ? [pid 5413] <... exit_group resumed>) = ? [pid 5087] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5092] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5413] +++ exited with 0 +++ [pid 5411] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] newfstatat(3, "", [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5087] newfstatat(AT_FDCWD, "./51/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] unlink("./51/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./58/binderfs" [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./51/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./58/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./51/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./58/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] unlink("./55/binderfs" [pid 5087] unlink("./51/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./58/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./55/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./55/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./55/memory.events") = 0 [pid 5089] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5089] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5091] unlink("./57/binderfs" [pid 5090] getdents64(3, [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./57/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] close(3 [pid 5089] getdents64(3, [pid 5092] close(3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./57/memory.events", [pid 5090] rmdir("./55" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] rmdir("./58" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5091] unlink("./57/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./59", 0777 [pid 5090] mkdir("./56", 0777 [pid 5089] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5087] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5089] unlink("./52/binderfs" [pid 5087] rmdir("./51" [pid 5091] close(3) = 0 [pid 5091] rmdir("./57") = 0 [pid 5091] mkdir("./58", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5089] umount2("./52/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] mkdir("./52", 0777 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mkdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./52/memory.events", [pid 5087] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] unlink("./52/memory.events"./strace-static-x86_64: Process 5416 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 61 [pid 5089] <... unlink resumed>) = 0 [pid 5089] getdents64(3, ./strace-static-x86_64: Process 5417 attached 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5417] set_robust_list(0x55558055c660, 24 [pid 5416] set_robust_list(0x55558055c660, 24 [pid 5089] close(3 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5417] chdir("./58") = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 60 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5417] setpgid(0, 0) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... close resumed>) = 0 [pid 5416] chdir("./59"./strace-static-x86_64: Process 5418 attached [pid 5417] <... openat resumed>) = 3 [pid 5418] set_robust_list(0x55558055c660, 24) = 0 [pid 5418] chdir("./52" [pid 5417] write(3, "1000", 4) = 4 [pid 5417] close(3./strace-static-x86_64: Process 5419 attached [pid 5418] <... chdir resumed>) = 0 [pid 5417] <... close resumed>) = 0 [pid 5416] <... chdir resumed>) = 0 [pid 5089] rmdir("./52" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 54 [pid 5419] set_robust_list(0x55558055c660, 24 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] symlink("/dev/binderfs", "./binderfs" [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 58 [pid 5419] <... set_robust_list resumed>) = 0 [pid 5418] <... prctl resumed>) = 0 [pid 5417] <... symlink resumed>) = 0 [pid 5416] <... prctl resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5418] setpgid(0, 0 [pid 5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5416] setpgid(0, 0 [pid 5419] chdir("./56" [pid 5418] <... setpgid resumed>) = 0 [pid 5416] <... setpgid resumed>) = 0 [pid 5089] mkdir("./53", 0777 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5418] <... openat resumed>) = 3 [pid 5417] <... openat resumed>) = 3 [pid 5419] <... chdir resumed>) = 0 [pid 5418] write(3, "1000", 4 [pid 5417] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5418] <... write resumed>) = 4 [pid 5417] <... openat resumed>) = 4 [pid 5416] <... openat resumed>) = 3 [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... mkdir resumed>) = 0 [pid 5418] close(3) = 0 [pid 5418] symlink("/dev/binderfs", "./binderfs" [pid 5419] <... prctl resumed>) = 0 [pid 5418] <... symlink resumed>) = 0 [pid 5417] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5416] write(3, "1000", 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5420 attached [pid 5419] setpgid(0, 0 [pid 5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5416] <... write resumed>) = 4 [pid 5420] set_robust_list(0x55558055c660, 24 [pid 5419] <... setpgid resumed>) = 0 [pid 5418] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5416] close(3 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5418] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5420] chdir("./53" [pid 5418] <... openat resumed>) = 3 [pid 5420] <... chdir resumed>) = 0 [pid 5418] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... openat resumed>) = 4 [pid 5420] <... prctl resumed>) = 0 [pid 5418] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5420] setpgid(0, 0 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] <... setpgid resumed>) = 0 [pid 5416] <... close resumed>) = 0 [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5419] <... openat resumed>) = 3 [pid 5416] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 55 [pid 5420] <... openat resumed>) = 3 [pid 5420] write(3, "1000", 4) = 4 [pid 5419] write(3, "1000", 4 [pid 5420] close(3 [pid 5416] <... symlink resumed>) = 0 [pid 5420] <... close resumed>) = 0 [pid 5419] <... write resumed>) = 4 [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5419] close(3 [pid 5416] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5419] <... close resumed>) = 0 [pid 5416] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5419] symlink("/dev/binderfs", "./binderfs" [pid 5420] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5419] <... symlink resumed>) = 0 [pid 5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5418] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5417] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5416] <... openat resumed>) = 3 [pid 5420] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5418] close(3 [pid 5416] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5420] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5418] <... close resumed>) = 0 [pid 5419] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5417] close(3 [pid 5420] <... openat resumed>) = 3 [pid 5419] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5418] close(4 [pid 5416] <... openat resumed>) = 4 [pid 5417] <... close resumed>) = 0 [pid 5420] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5418] <... close resumed>) = 0 [pid 5420] <... openat resumed>) = 4 [pid 5419] <... openat resumed>) = 3 [pid 5418] close(5 [pid 5417] close(4 [pid 5416] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5420] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5419] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = 0 [pid 5416] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5420] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5419] <... openat resumed>) = 4 [pid 5418] close(6 [pid 5417] close(5 [pid 5420] close(3 [pid 5419] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(3 [pid 5420] <... close resumed>) = 0 [pid 5418] close(7 [pid 5417] close(6 [pid 5416] <... close resumed>) = 0 [pid 5420] close(4 [pid 5419] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(4 [pid 5420] <... close resumed>) = 0 [pid 5419] close(3 [pid 5418] close(8 [pid 5417] close(7 [pid 5416] <... close resumed>) = 0 [pid 5420] close(5 [pid 5419] <... close resumed>) = 0 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(5 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(4 [pid 5418] close(9 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(6 [pid 5419] <... close resumed>) = 0 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(8 [pid 5416] close(6 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(5 [pid 5418] close(10 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(7 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(9 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(11 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(7 [pid 5420] close(8 [pid 5419] close(6 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(10 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(12 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(8 [pid 5420] close(9 [pid 5419] close(7 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(11 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(13 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(9 [pid 5420] close(10 [pid 5419] close(8 [pid 5417] close(12) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(13 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(11 [pid 5419] close(9 [pid 5418] close(14 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(10 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(14 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(12 [pid 5419] close(10 [pid 5418] close(15 [pid 5416] close(11 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(13 [pid 5419] close(11 [pid 5418] close(16 [pid 5417] close(15 [pid 5416] close(12 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(14 [pid 5419] close(12 [pid 5418] close(17 [pid 5417] close(16 [pid 5416] close(13 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(15 [pid 5419] close(13 [pid 5418] close(18 [pid 5416] close(14 [pid 5417] close(17 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(16 [pid 5419] close(14 [pid 5418] close(19 [pid 5417] close(18 [pid 5416] close(15 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(17 [pid 5419] close(15 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(19 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(20 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(16 [pid 5420] close(18 [pid 5419] close(16 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(20 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(21 [pid 5416] close(17 [pid 5420] close(19 [pid 5419] close(17) = -1 EBADF (Bad file descriptor) [pid 5419] close(18 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(21 [pid 5419] close(19 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(20 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(22 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(18 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(20 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(22 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(21 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(23 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(19 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(21 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(23 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(22 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(24 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(20 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(22 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(24 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(23 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(25 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(21 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(23 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(25 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(24 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(26 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(22 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(24 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(26 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(25 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(27 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(23 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(25 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(27 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(26 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(28 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(24 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(26 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(28 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(27 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(29 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(25 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(27 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(29 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(28 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(28 [pid 5418] exit_group(0 [pid 5417] exit_group(0 [pid 5416] close(26 [pid 5420] close(29 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... exit_group resumed>) = ? [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... exit_group resumed>) = ? [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(27 [pid 5420] exit_group(0 [pid 5419] close(29 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(28 [pid 5420] <... exit_group resumed>) = ? [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] +++ exited with 0 +++ [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] +++ exited with 0 +++ [pid 5416] close(29) = -1 EBADF (Bad file descriptor) [pid 5419] exit_group(0 [pid 5416] exit_group(0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5419] <... exit_group resumed>) = ? [pid 5418] +++ exited with 0 +++ [pid 5416] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5419] +++ exited with 0 +++ [pid 5416] +++ exited with 0 +++ [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5089] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./52/binderfs", [pid 5092] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] unlink("./53/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5091] unlink("./58/binderfs" [pid 5090] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./53/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./52/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./59/binderfs" [pid 5091] umount2("./58/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./59/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./58/memory.events", [pid 5090] unlink("./56/binderfs" [pid 5087] umount2("./52/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./53/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./59/memory.events", [pid 5091] unlink("./58/memory.events" [pid 5090] umount2("./56/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./52/memory.events", [pid 5092] unlink("./59/memory.events") = 0 [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./53/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./56/memory.events", [pid 5087] unlink("./52/memory.events" [pid 5092] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./59") = 0 [pid 5092] mkdir("./60", 0777 [pid 5091] close(3 [pid 5090] unlink("./56/memory.events" [pid 5089] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, [pid 5090] getdents64(3, [pid 5089] close(3 [pid 5091] rmdir("./58" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./53" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] close(3 [pid 5089] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5421 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 62 [pid 5090] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5421] set_robust_list(0x55558055c660, 24 [pid 5091] mkdir("./59", 0777 [pid 5090] rmdir("./56" [pid 5089] mkdir("./54", 0777 [pid 5087] rmdir("./52" [pid 5421] <... set_robust_list resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5421] chdir("./60" [pid 5090] <... rmdir resumed>) = 0 [pid 5421] <... chdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] mkdir("./57", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] mkdir("./53", 0777 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5421] <... prctl resumed>) = 0 [pid 5421] setpgid(0, 0) = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5423 attached ./strace-static-x86_64: Process 5422 attached ) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 61 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] set_robust_list(0x55558055c660, 24 [pid 5422] set_robust_list(0x55558055c660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 56 [pid 5423] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5425 attached ./strace-static-x86_64: Process 5424 attached [pid 5423] chdir("./54" [pid 5422] <... set_robust_list resumed>) = 0 [pid 5421] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 59 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 55 [pid 5425] set_robust_list(0x55558055c660, 24 [pid 5424] set_robust_list(0x55558055c660, 24 [pid 5423] <... chdir resumed>) = 0 [pid 5422] chdir("./59" [pid 5421] <... write resumed>) = 4 [pid 5425] <... set_robust_list resumed>) = 0 [pid 5425] chdir("./57" [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] close(3 [pid 5425] <... chdir resumed>) = 0 [pid 5422] <... chdir resumed>) = 0 [pid 5421] <... close resumed>) = 0 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] symlink("/dev/binderfs", "./binderfs" [pid 5425] <... prctl resumed>) = 0 [pid 5422] <... prctl resumed>) = 0 [pid 5424] chdir("./53" [pid 5423] <... prctl resumed>) = 0 [pid 5425] setpgid(0, 0 [pid 5424] <... chdir resumed>) = 0 [pid 5423] setpgid(0, 0 [pid 5422] setpgid(0, 0 [pid 5421] <... symlink resumed>) = 0 [pid 5425] <... setpgid resumed>) = 0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5423] <... setpgid resumed>) = 0 [pid 5422] <... setpgid resumed>) = 0 [pid 5424] <... prctl resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] setpgid(0, 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... setpgid resumed>) = 0 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5423] <... openat resumed>) = 3 [pid 5423] write(3, "1000", 4 [pid 5425] <... openat resumed>) = 3 [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5423] <... write resumed>) = 4 [pid 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5422] <... openat resumed>) = 3 [pid 5425] write(3, "1000", 4 [pid 5424] <... openat resumed>) = 3 [pid 5423] close(3 [pid 5425] <... write resumed>) = 4 [pid 5422] write(3, "1000", 4 [pid 5421] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5425] close(3 [pid 5424] write(3, "1000", 4 [pid 5423] <... close resumed>) = 0 [pid 5425] <... close resumed>) = 0 [pid 5425] symlink("/dev/binderfs", "./binderfs" [pid 5424] <... write resumed>) = 4 [pid 5423] symlink("/dev/binderfs", "./binderfs" [pid 5422] <... write resumed>) = 4 [pid 5421] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5425] <... symlink resumed>) = 0 [pid 5424] close(3 [pid 5423] <... symlink resumed>) = 0 [pid 5422] close(3 [pid 5421] <... openat resumed>) = 3 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5424] <... close resumed>) = 0 [pid 5425] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5425] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5424] symlink("/dev/binderfs", "./binderfs" [pid 5422] <... close resumed>) = 0 [pid 5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5421] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5424] <... symlink resumed>) = 0 [pid 5423] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5422] symlink("/dev/binderfs", "./binderfs" [pid 5421] <... openat resumed>) = 4 [pid 5421] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5425] <... openat resumed>) = 3 [pid 5425] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5423] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5422] <... symlink resumed>) = 0 [pid 5425] <... openat resumed>) = 4 [pid 5424] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5423] <... openat resumed>) = 3 [pid 5425] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5424] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5423] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5424] <... openat resumed>) = 3 [pid 5422] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5422] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5424] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5423] <... openat resumed>) = 4 [pid 5422] <... openat resumed>) = 3 [pid 5424] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5423] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5422] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5425] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5423] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5425] close(3 [pid 5424] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5423] close(3 [pid 5422] <... openat resumed>) = 4 [pid 5425] <... close resumed>) = 0 [pid 5423] <... close resumed>) = 0 [pid 5422] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5425] close(4 [pid 5424] close(3 [pid 5423] close(4 [pid 5424] <... close resumed>) = 0 [pid 5422] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5425] <... close resumed>) = 0 [pid 5424] close(4 [pid 5422] close(3 [pid 5424] <... close resumed>) = 0 [pid 5422] <... close resumed>) = 0 [pid 5424] close(5 [pid 5422] close(4 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(5 [pid 5424] close(6 [pid 5422] <... close resumed>) = 0 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(5 [pid 5425] close(6 [pid 5424] close(7 [pid 5423] <... close resumed>) = 0 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(5 [pid 5422] close(6 [pid 5425] close(7 [pid 5424] close(8 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(6 [pid 5422] close(7 [pid 5425] close(8 [pid 5424] close(9 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(7 [pid 5421] <... ioctl resumed>) = 0 [pid 5425] close(9 [pid 5424] close(10 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(8 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(8 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(3 [pid 5425] close(10 [pid 5424] close(11 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(9 [pid 5421] <... close resumed>) = 0 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(9 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(4 [pid 5425] close(11 [pid 5424] close(12 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(10 [pid 5421] <... close resumed>) = 0 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(10 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(12 [pid 5424] close(13 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(11 [pid 5421] close(5 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(11 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(13 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(6 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(12 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(14 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(13 [pid 5421] close(7 [pid 5425] close(15 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(14 [pid 5425] close(16 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(8 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(15 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(17 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(12 [pid 5421] close(9 [pid 5424] close(14 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(16 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(18 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(17 [pid 5421] close(10 [pid 5425] close(19 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(18 [pid 5421] close(11 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(20 [pid 5424] close(15 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(13 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(19 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(12 [pid 5425] close(21 [pid 5424] close(16 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(14 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(20 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(22 [pid 5424] close(17 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(15 [pid 5421] close(13 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(21 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(23 [pid 5424] close(18 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(16 [pid 5421] close(14 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(22 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(24 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(15 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(19 [pid 5423] close(23 [pid 5422] close(17 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(25 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(20 [pid 5423] close(24 [pid 5421] close(16 [pid 5425] close(26 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(18 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(21 [pid 5423] close(25 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(17 [pid 5425] close(27 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(26 [pid 5424] close(22 [pid 5422] close(19 [pid 5421] close(18 [pid 5425] close(28 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(27 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(19 [pid 5425] close(29 [pid 5424] close(23 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(20 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(28 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(20 [pid 5425] exit_group(0 [pid 5424] close(24 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(21 [pid 5425] <... exit_group resumed>) = ? [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(29 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] +++ exited with 0 +++ [pid 5424] close(25 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(22 [pid 5421] close(21 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] exit_group(0 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5424] close(26 [pid 5423] <... exit_group resumed>) = ? [pid 5421] close(22 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] +++ exited with 0 +++ [pid 5422] close(23 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(27 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(23 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(24 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(28 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(24 [pid 5090] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(25 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5424] close(29 [pid 5421] close(25 [pid 5090] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5421] close(26 [pid 5090] <... openat resumed>) = 3 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5421] close(27 [pid 5424] exit_group(0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... exit_group resumed>) = ? [pid 5422] close(26 [pid 5090] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5424] +++ exited with 0 +++ [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5422] close(27 [pid 5090] getdents64(3, [pid 5089] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(28 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5422] close(28 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(29 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5422] close(29 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5422] exit_group(0 [pid 5421] exit_group(0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5422] <... exit_group resumed>) = ? [pid 5421] <... exit_group resumed>) = ? [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5422] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] unlink("./57/binderfs" [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] unlink("./54/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./54/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5089] newfstatat(AT_FDCWD, "./54/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5089] unlink("./54/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./57/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./53/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./57/memory.events", [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] unlink("./57/memory.events" [pid 5087] unlink("./53/binderfs" [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5089] <... close resumed>) = 0 [pid 5087] umount2("./53/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] rmdir("./54" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(AT_FDCWD, "./53/memory.events", [pid 5089] <... rmdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] mkdir("./55", 0777 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] close(3 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... close resumed>) = 0 [pid 5087] unlink("./53/memory.events" [pid 5092] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] rmdir("./57" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5426 attached [pid 5092] unlink("./60/binderfs" [pid 5091] unlink("./59/binderfs" [pid 5090] mkdir("./58", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 57 [pid 5087] getdents64(3, [pid 5426] set_robust_list(0x55558055c660, 24 [pid 5092] <... unlink resumed>) = 0 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5426] chdir("./55" [pid 5092] umount2("./60/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5426] <... chdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] newfstatat(AT_FDCWD, "./60/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5426] <... prctl resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./59/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... close resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] newfstatat(AT_FDCWD, "./59/memory.events", [pid 5087] rmdir("./53" [pid 5426] setpgid(0, 0 [pid 5092] unlink("./60/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5427 attached [pid 5426] <... setpgid resumed>) = 0 [pid 5091] unlink("./59/memory.events" [pid 5087] <... rmdir resumed>) = 0 [pid 5427] set_robust_list(0x55558055c660, 24) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5427] chdir("./58" [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] getdents64(3, [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 60 [pid 5087] mkdir("./54", 0777 [pid 5427] <... chdir resumed>) = 0 [pid 5426] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5426] write(3, "1000", 4 [pid 5427] <... prctl resumed>) = 0 [pid 5426] <... write resumed>) = 4 [pid 5092] getdents64(3, [pid 5091] close(3 [pid 5087] <... mkdir resumed>) = 0 [pid 5427] setpgid(0, 0 [pid 5426] close(3) = 0 [pid 5427] <... setpgid resumed>) = 0 [pid 5426] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] rmdir("./59" [pid 5426] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5428 attached [pid 5427] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5091] mkdir("./60", 0777 [pid 5428] set_robust_list(0x55558055c660, 24 [pid 5427] write(3, "1000", 4 [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] close(3 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 56 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5427] <... write resumed>) = 4 [pid 5426] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5428] chdir("./54" [pid 5427] close(3 [pid 5426] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] rmdir("./60" [pid 5428] <... chdir resumed>) = 0 [pid 5427] <... close resumed>) = 0 [pid 5426] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5427] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5429 attached [pid 5428] <... prctl resumed>) = 0 [pid 5427] <... symlink resumed>) = 0 [pid 5426] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5429] set_robust_list(0x55558055c660, 24 [pid 5428] setpgid(0, 0 [pid 5426] <... openat resumed>) = 4 [pid 5092] mkdir("./61", 0777 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5428] <... setpgid resumed>) = 0 [pid 5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5429] chdir("./60" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 62 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5427] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5426] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... mkdir resumed>) = 0 [pid 5429] <... chdir resumed>) = 0 [pid 5428] <... openat resumed>) = 3 [pid 5427] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5429] setpgid(0, 0) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5429] write(3, "1000", 4) = 4 [pid 5429] close(3) = 0 [pid 5429] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5428] write(3, "1000", 4 [pid 5427] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5430 attached [pid 5428] <... write resumed>) = 4 [pid 5427] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5428] close(3 [pid 5430] set_robust_list(0x55558055c660, 24 [pid 5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5428] <... close resumed>) = 0 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5429] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5428] symlink("/dev/binderfs", "./binderfs" [pid 5427] <... openat resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 63 [pid 5430] chdir("./61" [pid 5428] <... symlink resumed>) = 0 [pid 5430] <... chdir resumed>) = 0 [pid 5429] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5427] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] <... openat resumed>) = 3 [pid 5428] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5430] <... prctl resumed>) = 0 [pid 5429] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5428] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5430] setpgid(0, 0 [pid 5429] <... openat resumed>) = 4 [pid 5428] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5430] <... setpgid resumed>) = 0 [pid 5429] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5428] <... openat resumed>) = 4 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5429] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5428] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5426] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5430] write(3, "1000", 4) = 4 [pid 5428] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5430] close(3) = 0 [pid 5430] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5428] close(3 [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5428] <... close resumed>) = 0 [pid 5428] close(4) = 0 [pid 5428] close(5) = -1 EBADF (Bad file descriptor) [pid 5428] close(6 [pid 5430] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(3 [pid 5426] close(3 [pid 5430] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5429] <... close resumed>) = 0 [pid 5428] close(7 [pid 5426] <... close resumed>) = 0 [pid 5429] close(4 [pid 5426] close(4 [pid 5429] <... close resumed>) = 0 [pid 5430] <... openat resumed>) = 3 [pid 5429] close(5 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = 0 [pid 5430] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(8 [pid 5426] close(5 [pid 5429] close(6 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... openat resumed>) = 4 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(9 [pid 5426] close(6 [pid 5430] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5429] close(7 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(10 [pid 5426] close(7 [pid 5429] close(8 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(9 [pid 5428] close(11 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(10 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(8 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(12 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(11 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(9 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(13 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(12 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5426] close(10 [pid 5430] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(14 [pid 5427] close(3 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(3 [pid 5429] close(13 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = 0 [pid 5426] close(11 [pid 5430] <... close resumed>) = 0 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(15 [pid 5427] close(4 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(4 [pid 5429] close(14 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = 0 [pid 5426] close(12 [pid 5430] <... close resumed>) = 0 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(16 [pid 5427] close(5 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(5 [pid 5429] close(15 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(17 [pid 5427] close(6 [pid 5426] close(13 [pid 5430] close(6 [pid 5429] close(16 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(18 [pid 5427] close(7 [pid 5426] close(14 [pid 5429] close(17) = -1 EBADF (Bad file descriptor) [pid 5429] close(18) = -1 EBADF (Bad file descriptor) [pid 5430] close(7 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(19 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(19 [pid 5427] close(8 [pid 5426] close(15 [pid 5430] close(8 [pid 5429] close(20 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(20 [pid 5427] close(9 [pid 5426] close(16 [pid 5430] close(9 [pid 5429] close(21 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(21 [pid 5427] close(10 [pid 5426] close(17 [pid 5430] close(10 [pid 5429] close(22 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(22 [pid 5427] close(11 [pid 5426] close(18 [pid 5430] close(11 [pid 5429] close(23 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(23 [pid 5427] close(12 [pid 5426] close(19 [pid 5430] close(12 [pid 5429] close(24 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(24 [pid 5427] close(13 [pid 5426] close(20 [pid 5430] close(13 [pid 5429] close(25 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(25 [pid 5427] close(14 [pid 5426] close(21 [pid 5430] close(14 [pid 5429] close(26 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(26 [pid 5427] close(15 [pid 5426] close(22 [pid 5430] close(15 [pid 5429] close(27 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(27 [pid 5427] close(16 [pid 5426] close(23 [pid 5430] close(16 [pid 5429] close(28 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(28 [pid 5427] close(17 [pid 5426] close(24 [pid 5430] close(17 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(29 [pid 5427] close(18 [pid 5426] close(25 [pid 5430] close(18 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(29 [pid 5428] exit_group(0 [pid 5427] close(19 [pid 5426] close(26 [pid 5430] close(19 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... exit_group resumed>) = ? [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] exit_group(0 [pid 5430] close(20 [pid 5427] close(20 [pid 5426] close(27 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... exit_group resumed>) = ? [pid 5428] +++ exited with 0 +++ [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(21 [pid 5427] close(21 [pid 5426] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(22 [pid 5427] close(22 [pid 5426] close(29 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(23 [pid 5429] +++ exited with 0 +++ [pid 5427] close(23 [pid 5426] exit_group(0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] close(24 [pid 5427] close(24 [pid 5426] +++ exited with 0 +++ [pid 5087] <... restart_syscall resumed>) = 0 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(25 [pid 5427] close(25 [pid 5091] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5430] close(26 [pid 5427] close(26 [pid 5091] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5430] close(27 [pid 5427] close(27 [pid 5089] <... openat resumed>) = 3 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5430] close(28 [pid 5427] close(28 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5089] getdents64(3, [pid 5430] close(29 [pid 5427] close(29 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5430] exit_group(0 [pid 5427] exit_group(0 [pid 5087] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5430] <... exit_group resumed>) = ? [pid 5427] <... exit_group resumed>) = ? [pid 5091] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5430] +++ exited with 0 +++ [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5427] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5087] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5091] unlink("./60/binderfs" [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5089] unlink("./55/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... unlink resumed>) = 0 [pid 5091] umount2("./60/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./55/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./60/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./55/memory.events", [pid 5087] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./60/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] unlink("./55/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./54/binderfs", [pid 5092] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5091] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] unlink("./54/binderfs" [pid 5092] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] umount2("./54/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5091] close(3 [pid 5087] newfstatat(AT_FDCWD, "./54/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./61/binderfs" [pid 5091] rmdir("./60" [pid 5090] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] unlink("./54/memory.events" [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5090] unlink("./58/binderfs" [pid 5092] umount2("./61/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] mkdir("./61", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... mkdir resumed>) = 0 [pid 5090] umount2("./58/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] rmdir("./55" [pid 5087] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./61/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] unlink("./61/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(3 [pid 5090] newfstatat(AT_FDCWD, "./58/memory.events", [pid 5087] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] mkdir("./56", 0777 [pid 5087] rmdir("./54") = 0 ./strace-static-x86_64: Process 5432 attached [pid 5092] getdents64(3, [pid 5090] unlink("./58/memory.events" [pid 5089] <... mkdir resumed>) = 0 [pid 5087] mkdir("./55", 0777 [pid 5432] set_robust_list(0x55558055c660, 24 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 63 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5092] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5434 attached ./strace-static-x86_64: Process 5433 attached [pid 5432] chdir("./61" [pid 5092] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 57 [pid 5434] set_robust_list(0x55558055c660, 24 [pid 5433] set_robust_list(0x55558055c660, 24 [pid 5432] <... chdir resumed>) = 0 [pid 5092] rmdir("./61" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 58 [pid 5432] <... prctl resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5433] chdir("./55" [pid 5434] chdir("./56" [pid 5433] <... chdir resumed>) = 0 [pid 5432] setpgid(0, 0 [pid 5092] mkdir("./62", 0777 [pid 5090] <... close resumed>) = 0 [pid 5434] <... chdir resumed>) = 0 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5432] <... setpgid resumed>) = 0 [pid 5090] rmdir("./58" [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] <... prctl resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5434] <... prctl resumed>) = 0 [pid 5433] setpgid(0, 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5434] setpgid(0, 0 [pid 5433] <... setpgid resumed>) = 0 [pid 5432] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./59", 0777 [pid 5434] <... setpgid resumed>) = 0 [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] <... openat resumed>) = 3 [pid 5432] write(3, "1000", 4) = 4 [pid 5432] close(3) = 0 [pid 5432] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... mkdir resumed>) = 0 [pid 5434] write(3, "1000", 4 [pid 5433] <... openat resumed>) = 3 [pid 5432] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5435 attached [pid 5434] <... write resumed>) = 4 [pid 5435] set_robust_list(0x55558055c660, 24 [pid 5434] close(3 [pid 5433] write(3, "1000", 4 [pid 5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 64 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5433] <... write resumed>) = 4 [pid 5432] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5435] chdir("./62" [pid 5432] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5435] <... chdir resumed>) = 0 [pid 5434] symlink("/dev/binderfs", "./binderfs" [pid 5433] close(3 [pid 5432] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5436 attached [pid 5436] set_robust_list(0x55558055c660, 24 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5433] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 61 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5435] <... prctl resumed>) = 0 [pid 5432] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5436] chdir("./59" [pid 5435] setpgid(0, 0 [pid 5434] <... symlink resumed>) = 0 [pid 5433] symlink("/dev/binderfs", "./binderfs" [pid 5432] <... openat resumed>) = 4 [pid 5435] <... setpgid resumed>) = 0 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5433] <... symlink resumed>) = 0 [pid 5436] <... chdir resumed>) = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] <... openat resumed>) = 3 [pid 5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5432] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5436] <... prctl resumed>) = 0 [pid 5434] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5435] write(3, "1000", 4 [pid 5433] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5436] setpgid(0, 0 [pid 5435] <... write resumed>) = 4 [pid 5434] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5433] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5436] <... setpgid resumed>) = 0 [pid 5435] close(3 [pid 5434] <... openat resumed>) = 3 [pid 5433] <... openat resumed>) = 3 [pid 5435] <... close resumed>) = 0 [pid 5435] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5434] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5433] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5434] <... openat resumed>) = 4 [pid 5436] <... openat resumed>) = 3 [pid 5435] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5434] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5433] <... openat resumed>) = 4 [pid 5436] write(3, "1000", 4 [pid 5435] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5436] <... write resumed>) = 4 [pid 5436] close(3 [pid 5433] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5436] <... close resumed>) = 0 [pid 5436] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5435] <... openat resumed>) = 3 [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5435] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5436] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5436] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5435] <... openat resumed>) = 4 [pid 5436] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5435] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5436] <... openat resumed>) = 4 [pid 5436] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5434] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5433] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5435] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5433] close(3) = 0 [pid 5436] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5435] close(3 [pid 5434] close(3 [pid 5433] close(4 [pid 5432] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5436] close(3 [pid 5435] <... close resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5433] <... close resumed>) = 0 [pid 5432] close(3 [pid 5436] <... close resumed>) = 0 [pid 5435] close(4 [pid 5434] close(4 [pid 5433] close(5 [pid 5432] <... close resumed>) = 0 [pid 5436] close(4 [pid 5435] <... close resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(4 [pid 5436] <... close resumed>) = 0 [pid 5435] close(5 [pid 5434] close(5 [pid 5433] close(6 [pid 5436] close(5 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = 0 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(6 [pid 5434] close(6 [pid 5433] close(7 [pid 5432] close(5 [pid 5436] close(6 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(7 [pid 5434] close(7 [pid 5432] close(6 [pid 5433] close(8 [pid 5436] close(7 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(8 [pid 5434] close(8 [pid 5433] close(9 [pid 5432] close(7 [pid 5436] close(8 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(9 [pid 5434] close(9 [pid 5433] close(10 [pid 5432] close(8 [pid 5436] close(9 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(10 [pid 5434] close(10 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(10 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(11 [pid 5432] close(9 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(11 [pid 5434] close(11 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(11 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(12 [pid 5432] close(10 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(12 [pid 5434] close(12 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(12 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(13 [pid 5432] close(11 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(13 [pid 5434] close(13 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(13 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(14 [pid 5432] close(12 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(14 [pid 5434] close(14 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(14 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(15 [pid 5432] close(13 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(15 [pid 5434] close(15 [pid 5436] close(15 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(16 [pid 5434] close(16 [pid 5433] close(16 [pid 5432] close(14 [pid 5436] close(16 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(17 [pid 5434] close(17 [pid 5432] close(15 [pid 5436] close(17 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(17 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(18 [pid 5434] close(18 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(18 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(18 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(19 [pid 5434] close(19 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(16 [pid 5436] close(19 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(20 [pid 5434] close(20 [pid 5432] close(17 [pid 5436] close(20 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(19 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(21 [pid 5434] close(21 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(18 [pid 5436] close(21 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(20 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(22 [pid 5434] close(22 [pid 5432] close(19 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(22 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(21 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(23 [pid 5434] close(23 [pid 5436] close(23 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(24 [pid 5434] close(24 [pid 5436] close(24 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(25 [pid 5434] close(25 [pid 5436] close(25 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(26 [pid 5434] close(26 [pid 5436] close(26 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(27 [pid 5434] close(27 [pid 5436] close(27 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(28 [pid 5434] close(28 [pid 5436] close(28 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(29 [pid 5434] close(29 [pid 5436] close(29 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] exit_group(0 [pid 5434] exit_group(0 [pid 5432] close(20 [pid 5436] exit_group(0 [pid 5435] <... exit_group resumed>) = ? [pid 5434] <... exit_group resumed>) = ? [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] +++ exited with 0 +++ [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(21 [pid 5436] <... exit_group resumed>) = ? [pid 5433] close(22 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(22 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5436] +++ exited with 0 +++ [pid 5433] close(23 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(23 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5435] +++ exited with 0 +++ [pid 5433] close(24 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5433] close(25 [pid 5432] close(24 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5433] close(26 [pid 5432] close(25 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5433] close(27 [pid 5432] close(26) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5433] close(28 [pid 5432] close(27 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5433] close(29 [pid 5432] close(28 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(3, "", [pid 5432] close(29 [pid 5090] <... openat resumed>) = 3 [pid 5433] exit_group(0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5433] <... exit_group resumed>) = ? [pid 5432] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] getdents64(3, [pid 5092] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5432] <... exit_group resumed>) = ? [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5433] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5090] getdents64(3, [pid 5089] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] getdents64(3, [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5089] unlink("./56/binderfs" [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./56/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] unlink("./59/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5091] newfstatat(3, "", [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./56/memory.events", [pid 5087] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./59/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./62/binderfs" [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./56/memory.events" [pid 5087] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./59/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./62/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./59/memory.events" [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./62/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./62/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./61/binderfs" [pid 5089] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./55/binderfs", [pid 5092] getdents64(3, [pid 5089] rmdir("./56" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./55/binderfs" [pid 5092] close(3 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./62") = 0 [pid 5091] umount2("./61/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] mkdir("./57", 0777 [pid 5087] umount2("./55/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./55/memory.events", [pid 5092] mkdir("./63", 0777 [pid 5091] newfstatat(AT_FDCWD, "./61/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] unlink("./55/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] unlink("./61/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5437 attached [pid 5437] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 65 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5437] chdir("./63") = 0 ./strace-static-x86_64: Process 5438 attached [pid 5091] <... unlink resumed>) = 0 [pid 5090] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5438] set_robust_list(0x55558055c660, 24 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] getdents64(3, [pid 5090] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 59 [pid 5087] getdents64(3, [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] <... prctl resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] rmdir("./59" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5438] chdir("./57" [pid 5437] setpgid(0, 0 [pid 5091] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5438] <... chdir resumed>) = 0 [pid 5087] rmdir("./55" [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] <... setpgid resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5438] <... prctl resumed>) = 0 [pid 5090] mkdir("./60", 0777 [pid 5438] setpgid(0, 0 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] rmdir("./61" [pid 5438] <... setpgid resumed>) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] mkdir("./56", 0777) = 0 [pid 5438] <... openat resumed>) = 3 [pid 5091] <... rmdir resumed>) = 0 [pid 5438] write(3, "1000", 4) = 4 [pid 5437] <... openat resumed>) = 3 [pid 5091] mkdir("./62", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5438] close(3 [pid 5437] write(3, "1000", 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5437] <... write resumed>) = 4 [pid 5437] close(3) = 0 ./strace-static-x86_64: Process 5440 attached ./strace-static-x86_64: Process 5439 attached [pid 5438] <... close resumed>) = 0 [pid 5437] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... mkdir resumed>) = 0 [pid 5439] set_robust_list(0x55558055c660, 24 [pid 5437] <... symlink resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 62 [pid 5439] <... set_robust_list resumed>) = 0 [pid 5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] set_robust_list(0x55558055c660, 24 [pid 5439] chdir("./56" [pid 5438] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 58 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5438] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5441 attached [pid 5439] <... chdir resumed>) = 0 [pid 5437] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5440] chdir("./60" [pid 5438] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5441] set_robust_list(0x55558055c660, 24 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5439] <... prctl resumed>) = 0 [pid 5441] chdir("./62" [pid 5440] <... chdir resumed>) = 0 [pid 5439] setpgid(0, 0 [pid 5438] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5437] <... openat resumed>) = 3 [pid 5441] <... chdir resumed>) = 0 [pid 5439] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 64 [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] <... openat resumed>) = 3 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] <... prctl resumed>) = 0 [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... openat resumed>) = 3 [pid 5438] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5441] setpgid(0, 0 [pid 5440] setpgid(0, 0 [pid 5437] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] <... setpgid resumed>) = 0 [pid 5439] write(3, "1000", 4 [pid 5437] <... openat resumed>) = 4 [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] <... openat resumed>) = 4 [pid 5441] <... openat resumed>) = 3 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] <... write resumed>) = 4 [pid 5438] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5437] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5441] write(3, "1000", 4 [pid 5439] close(3 [pid 5441] <... write resumed>) = 4 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... close resumed>) = 0 [pid 5439] symlink("/dev/binderfs", "./binderfs" [pid 5441] close(3 [pid 5440] write(3, "1000", 4 [pid 5441] <... close resumed>) = 0 [pid 5440] <... write resumed>) = 4 [pid 5441] symlink("/dev/binderfs", "./binderfs" [pid 5440] close(3) = 0 [pid 5440] symlink("/dev/binderfs", "./binderfs" [pid 5439] <... symlink resumed>) = 0 [pid 5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5439] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5439] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5441] <... symlink resumed>) = 0 [pid 5440] <... symlink resumed>) = 0 [pid 5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5439] <... openat resumed>) = 4 [pid 5441] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5440] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5441] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5440] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5439] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5441] <... openat resumed>) = 3 [pid 5440] <... openat resumed>) = 3 [pid 5440] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5437] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5441] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5440] <... openat resumed>) = 4 [pid 5441] <... openat resumed>) = 4 [pid 5440] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5441] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5440] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5441] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5440] close(3 [pid 5437] close(3 [pid 5441] close(3 [pid 5440] <... close resumed>) = 0 [pid 5439] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5438] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5437] <... close resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5440] close(4 [pid 5439] close(3 [pid 5438] close(3 [pid 5437] close(4) = 0 [pid 5441] close(4 [pid 5440] <... close resumed>) = 0 [pid 5439] <... close resumed>) = 0 [pid 5438] <... close resumed>) = 0 [pid 5437] close(5 [pid 5441] <... close resumed>) = 0 [pid 5440] close(5 [pid 5439] close(4 [pid 5438] close(4 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(5 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = 0 [pid 5438] <... close resumed>) = 0 [pid 5437] close(6 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(6 [pid 5439] close(5 [pid 5438] close(5 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(6 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(7 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(7 [pid 5439] close(6 [pid 5438] close(6 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(7 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(8 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(8 [pid 5438] close(7 [pid 5437] close(9 [pid 5441] close(8 [pid 5439] close(7 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(9 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(8 [pid 5438] close(8 [pid 5441] close(10 [pid 5440] close(9 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(10 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(9 [pid 5441] close(11 [pid 5440] close(10 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(9 [pid 5437] close(11 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(10 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(12 [pid 5440] close(11 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(10 [pid 5437] close(12 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(11 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(13 [pid 5440] close(12 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(11 [pid 5437] close(13 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(12 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(14 [pid 5440] close(13 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(12 [pid 5437] close(14 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(13 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(15 [pid 5440] close(14 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(13 [pid 5437] close(15 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(14 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(16) = -1 EBADF (Bad file descriptor) [pid 5441] close(17) = -1 EBADF (Bad file descriptor) [pid 5441] close(18) = -1 EBADF (Bad file descriptor) [pid 5441] close(19) = -1 EBADF (Bad file descriptor) [pid 5440] close(15 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(14 [pid 5437] close(16 [pid 5441] close(20 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(15 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(15 [pid 5441] close(21 [pid 5439] close(16 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(17 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(16 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(16 [pid 5441] close(22 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(17 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(18 [pid 5441] close(23 [pid 5440] close(17 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(17 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(18 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(19 [pid 5441] close(24 [pid 5440] close(18 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(18 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(19 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(19 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(19 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(20 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(20 [pid 5437] close(20 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(20) = -1 EBADF (Bad file descriptor) [pid 5440] close(21 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(21 [pid 5438] close(21 [pid 5437] close(21 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(25 [pid 5440] close(22 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(22 [pid 5437] close(22 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(22 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(26 [pid 5440] close(23 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(23 [pid 5437] close(23 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(23 [pid 5441] close(27 [pid 5440] close(24 [pid 5438] close(24 [pid 5437] close(24 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(24 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(28 [pid 5440] close(25 [pid 5438] close(25 [pid 5437] close(25) = -1 EBADF (Bad file descriptor) [pid 5437] close(26) = -1 EBADF (Bad file descriptor) [pid 5437] close(27) = -1 EBADF (Bad file descriptor) [pid 5437] close(28) = -1 EBADF (Bad file descriptor) [pid 5437] close(29) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] exit_group(0 [pid 5441] close(29 [pid 5437] <... exit_group resumed>) = ? [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] exit_group(0 [pid 5437] +++ exited with 0 +++ [pid 5440] close(26 [pid 5441] <... exit_group resumed>) = ? [pid 5441] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(25 [pid 5438] close(26 [pid 5092] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5440] close(27 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(26 [pid 5092] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5440] close(28 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(27 [pid 5092] <... openat resumed>) = 3 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(27 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(29 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(28 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5440] exit_group(0 [pid 5439] close(28 [pid 5440] <... exit_group resumed>) = ? [pid 5438] close(29 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(29 [pid 5438] exit_group(0 [pid 5092] getdents64(3, [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] exit_group(0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./63/binderfs") = 0 [pid 5091] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5092] umount2("./63/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5440] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./63/memory.events", [pid 5091] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(3, "", [pid 5092] unlink("./63/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5438] +++ exited with 0 +++ [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5091] getdents64(3, [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5439] +++ exited with 0 +++ [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5087] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5091] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5090] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./62/binderfs" [pid 5090] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./56/binderfs", [pid 5092] rmdir("./63" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5092] <... rmdir resumed>) = 0 [pid 5091] umount2("./62/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] unlink("./56/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5092] mkdir("./64", 0777 [pid 5091] newfstatat(AT_FDCWD, "./62/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] unlink("./62/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5087] umount2("./56/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./60/binderfs" [pid 5089] unlink("./57/binderfs" [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./56/memory.events", [pid 5091] <... close resumed>) = 0 [pid 5090] umount2("./60/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./57/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] rmdir("./62" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5442 attached [pid 5090] newfstatat(AT_FDCWD, "./60/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5442] set_robust_list(0x55558055c660, 24 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] unlink("./56/memory.events" [pid 5442] <... set_robust_list resumed>) = 0 [pid 5091] mkdir("./63", 0777 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./57/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5442] chdir("./64" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 66 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] unlink("./60/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./57/memory.events" [pid 5442] <... chdir resumed>) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5442] setpgid(0, 0) = 0 [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5443 attached [pid 5090] getdents64(3, [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 65 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5443] set_robust_list(0x55558055c660, 24 [pid 5090] close(3 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5090] <... close resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] close(3 [pid 5443] chdir("./63" [pid 5090] rmdir("./60" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5443] <... chdir resumed>) = 0 [pid 5442] write(3, "1000", 4) = 4 [pid 5087] rmdir("./56" [pid 5089] close(3 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... rmdir resumed>) = 0 [pid 5443] <... prctl resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5090] mkdir("./61", 0777 [pid 5443] setpgid(0, 0 [pid 5089] rmdir("./57" [pid 5442] close(3 [pid 5443] <... setpgid resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5442] <... close resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] symlink("/dev/binderfs", "./binderfs" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./58", 0777./strace-static-x86_64: Process 5444 attached [pid 5443] <... openat resumed>) = 3 [pid 5442] <... symlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] mkdir("./57", 0777 [pid 5443] write(3, "1000", 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5444] set_robust_list(0x55558055c660, 24 [pid 5443] <... write resumed>) = 4 [pid 5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 63 [pid 5087] <... mkdir resumed>) = 0 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] close(3 [pid 5444] chdir("./61" [pid 5443] <... close resumed>) = 0 [pid 5442] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5445 attached [pid 5444] <... chdir resumed>) = 0 [pid 5443] symlink("/dev/binderfs", "./binderfs" [pid 5442] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5445] set_robust_list(0x55558055c660, 24 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] <... symlink resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 60 ./strace-static-x86_64: Process 5446 attached [pid 5445] <... set_robust_list resumed>) = 0 [pid 5444] <... prctl resumed>) = 0 [pid 5444] setpgid(0, 0 [pid 5446] set_robust_list(0x55558055c660, 24 [pid 5445] chdir("./58" [pid 5444] <... setpgid resumed>) = 0 [pid 5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 59 [pid 5446] <... set_robust_list resumed>) = 0 [pid 5446] chdir("./57" [pid 5445] <... chdir resumed>) = 0 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5442] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5446] <... chdir resumed>) = 0 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5442] <... openat resumed>) = 4 [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] <... prctl resumed>) = 0 [pid 5444] <... openat resumed>) = 3 [pid 5446] <... prctl resumed>) = 0 [pid 5445] setpgid(0, 0 [pid 5446] setpgid(0, 0 [pid 5443] <... openat resumed>) = 3 [pid 5446] <... setpgid resumed>) = 0 [pid 5445] <... setpgid resumed>) = 0 [pid 5444] write(3, "1000", 4 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] <... write resumed>) = 4 [pid 5442] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5446] <... openat resumed>) = 3 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] close(3 [pid 5443] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5444] <... close resumed>) = 0 [pid 5446] write(3, "1000", 4) = 4 [pid 5446] close(3 [pid 5444] symlink("/dev/binderfs", "./binderfs" [pid 5443] <... openat resumed>) = 4 [pid 5446] <... close resumed>) = 0 [pid 5445] <... openat resumed>) = 3 [pid 5444] <... symlink resumed>) = 0 [pid 5446] symlink("/dev/binderfs", "./binderfs" [pid 5445] write(3, "1000", 4 [pid 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5446] <... symlink resumed>) = 0 [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5445] <... write resumed>) = 4 [pid 5444] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5443] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5445] close(3 [pid 5444] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5446] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5445] <... close resumed>) = 0 [pid 5446] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5445] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5444] <... openat resumed>) = 3 [pid 5444] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5444] <... openat resumed>) = 4 [pid 5445] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5445] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5446] <... openat resumed>) = 3 [pid 5445] <... openat resumed>) = 3 [pid 5444] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5445] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5445] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5446] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5445] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5442] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5446] <... openat resumed>) = 4 [pid 5445] close(3 [pid 5446] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5445] <... close resumed>) = 0 [pid 5443] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5442] close(3 [pid 5446] close(3 [pid 5444] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5445] close(4) = 0 [pid 5445] close(5) = -1 EBADF (Bad file descriptor) [pid 5445] close(6) = -1 EBADF (Bad file descriptor) [pid 5445] close(7) = -1 EBADF (Bad file descriptor) [pid 5445] close(8) = -1 EBADF (Bad file descriptor) [pid 5445] close(9) = -1 EBADF (Bad file descriptor) [pid 5445] close(10) = -1 EBADF (Bad file descriptor) [pid 5445] close(11) = -1 EBADF (Bad file descriptor) [pid 5445] close(12) = -1 EBADF (Bad file descriptor) [pid 5445] close(13) = -1 EBADF (Bad file descriptor) [pid 5445] close(14) = -1 EBADF (Bad file descriptor) [pid 5445] close(15 [pid 5446] <... close resumed>) = 0 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(3 [pid 5443] close(3 [pid 5442] <... close resumed>) = 0 [pid 5446] close(4 [pid 5445] close(16 [pid 5444] <... close resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5442] close(4 [pid 5446] <... close resumed>) = 0 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(4 [pid 5443] close(4 [pid 5442] <... close resumed>) = 0 [pid 5446] close(5 [pid 5445] close(17 [pid 5444] <... close resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5442] close(5 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(5 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(6 [pid 5445] close(18 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(5 [pid 5442] close(6 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(6 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(7 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(6 [pid 5442] close(7 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(7 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(8 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(7 [pid 5442] close(8 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(8 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(9 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(8 [pid 5442] close(9 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(9 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(10 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(9 [pid 5442] close(10 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(10 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(11 [pid 5445] close(19 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(10 [pid 5442] close(11 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(11 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(12 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(11 [pid 5442] close(12 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(20 [pid 5444] close(12 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(13 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(12 [pid 5442] close(13 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(21 [pid 5444] close(13 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(14 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(13 [pid 5442] close(14 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(22 [pid 5444] close(14 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(15 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(14 [pid 5442] close(15 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(23 [pid 5444] close(15 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(16 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(15 [pid 5442] close(16 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(24 [pid 5444] close(16 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(17 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(16 [pid 5442] close(17 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(25 [pid 5444] close(17 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(18 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(17 [pid 5442] close(18 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(26 [pid 5444] close(18 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(19 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(19 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(27 [pid 5444] close(19 [pid 5443] close(18 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(20 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(20 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(28 [pid 5444] close(20 [pid 5443] close(19 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(21 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(21 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] close(29 [pid 5444] close(21 [pid 5443] close(20 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(22 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(22 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(22 [pid 5446] close(23 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(21 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] exit_group(0 [pid 5444] close(23 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(23 [pid 5446] close(24 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(22 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... exit_group resumed>) = ? [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(24 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(24 [pid 5446] close(25 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(23 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(25 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(25 [pid 5446] close(26 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(24 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(26 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(26 [pid 5446] close(27 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(25 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(27 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(27 [pid 5446] close(28 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(26 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] +++ exited with 0 +++ [pid 5444] close(28 [pid 5446] close(29 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(28 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(29 [pid 5446] exit_group(0 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... exit_group resumed>) = ? [pid 5444] exit_group(0 [pid 5443] close(27 [pid 5446] +++ exited with 0 +++ [pid 5444] <... exit_group resumed>) = ? [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(29 [pid 5444] +++ exited with 0 +++ [pid 5443] close(28 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] close(29 [pid 5442] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] +++ exited with 0 +++ [pid 5090] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5443] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] <... openat resumed>) = 3 [pid 5443] <... exit_group resumed>) = ? [pid 5090] newfstatat(3, "", [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5443] +++ exited with 0 +++ [pid 5092] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./61/binderfs" [pid 5089] unlink("./58/binderfs" [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5090] umount2("./61/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./58/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./61/memory.events", [pid 5089] newfstatat(AT_FDCWD, "./58/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./57/binderfs", [pid 5092] getdents64(3, [pid 5091] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./61/memory.events" [pid 5089] unlink("./58/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5091] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./64/binderfs" [pid 5091] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./64/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./64/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./63/binderfs" [pid 5092] unlink("./64/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./57/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./63/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./57/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./63/memory.events", [pid 5090] close(3 [pid 5089] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5091] unlink("./63/memory.events" [pid 5090] rmdir("./61" [pid 5089] rmdir("./58" [pid 5087] newfstatat(AT_FDCWD, "./57/memory.events", [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./57/memory.events" [pid 5092] close(3 [pid 5091] getdents64(3, [pid 5090] mkdir("./62", 0777 [pid 5089] mkdir("./59", 0777 [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5091] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] rmdir("./64" [pid 5091] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5087] close(3) = 0 [pid 5087] rmdir("./57" [pid 5091] rmdir("./63" [pid 5087] <... rmdir resumed>) = 0 [pid 5092] mkdir("./65", 0777) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] mkdir("./58", 0777./strace-static-x86_64: Process 5448 attached ) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 64 ./strace-static-x86_64: Process 5447 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5449 attached [pid 5447] set_robust_list(0x55558055c660, 24 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5449] set_robust_list(0x55558055c660, 24 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5448] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 67 [pid 5091] mkdir("./64", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 61 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5447] chdir("./62" [pid 5449] chdir("./65" [pid 5447] <... chdir resumed>) = 0 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5449] <... chdir resumed>) = 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] <... prctl resumed>) = 0 [pid 5448] chdir("./59" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 60 ./strace-static-x86_64: Process 5450 attached [pid 5449] <... prctl resumed>) = 0 [pid 5447] setpgid(0, 0 [pid 5448] <... chdir resumed>) = 0 [pid 5449] setpgid(0, 0 [pid 5447] <... setpgid resumed>) = 0 [pid 5449] <... setpgid resumed>) = 0 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] set_robust_list(0x55558055c660, 24 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5450] <... set_robust_list resumed>) = 0 [pid 5448] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5451 attached [pid 5449] <... openat resumed>) = 3 [pid 5447] <... openat resumed>) = 3 [pid 5451] set_robust_list(0x55558055c660, 24) = 0 [pid 5451] chdir("./64" [pid 5449] write(3, "1000", 4 [pid 5447] write(3, "1000", 4 [pid 5449] <... write resumed>) = 4 [pid 5451] <... chdir resumed>) = 0 [pid 5449] close(3 [pid 5447] <... write resumed>) = 4 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5449] <... close resumed>) = 0 [pid 5447] close(3 [pid 5451] <... prctl resumed>) = 0 [pid 5449] symlink("/dev/binderfs", "./binderfs" [pid 5447] <... close resumed>) = 0 [pid 5448] setpgid(0, 0 [pid 5451] setpgid(0, 0 [pid 5450] chdir("./58" [pid 5449] <... symlink resumed>) = 0 [pid 5447] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 66 [pid 5451] <... setpgid resumed>) = 0 [pid 5450] <... chdir resumed>) = 0 [pid 5448] <... setpgid resumed>) = 0 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] <... symlink resumed>) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] <... prctl resumed>) = 0 [pid 5451] <... openat resumed>) = 3 [pid 5450] setpgid(0, 0 [pid 5449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5448] <... openat resumed>) = 3 [pid 5451] write(3, "1000", 4 [pid 5450] <... setpgid resumed>) = 0 [pid 5449] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5447] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5451] <... write resumed>) = 4 [pid 5449] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5447] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5451] close(3 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5449] <... openat resumed>) = 3 [pid 5448] write(3, "1000", 4 [pid 5451] <... close resumed>) = 0 [pid 5448] <... write resumed>) = 4 [pid 5449] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5451] symlink("/dev/binderfs", "./binderfs" [pid 5450] <... openat resumed>) = 3 [pid 5449] <... openat resumed>) = 4 [pid 5447] <... openat resumed>) = 3 [pid 5448] close(3 [pid 5451] <... symlink resumed>) = 0 [pid 5450] write(3, "1000", 4 [pid 5448] <... close resumed>) = 0 [pid 5448] symlink("/dev/binderfs", "./binderfs" [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5450] <... write resumed>) = 4 [pid 5449] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5447] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5448] <... symlink resumed>) = 0 [pid 5451] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5450] close(3 [pid 5451] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5450] <... close resumed>) = 0 [pid 5447] <... openat resumed>) = 4 [pid 5448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5451] <... openat resumed>) = 3 [pid 5450] symlink("/dev/binderfs", "./binderfs" [pid 5447] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5450] <... symlink resumed>) = 0 [pid 5448] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5448] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5448] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5448] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5451] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5451] <... openat resumed>) = 4 [pid 5450] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5450] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5451] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5450] <... openat resumed>) = 3 [pid 5450] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5450] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5447] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5448] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5447] close(3 [pid 5451] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5450] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5449] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5448] close(3 [pid 5451] close(3 [pid 5450] close(3 [pid 5449] close(3 [pid 5447] <... close resumed>) = 0 [pid 5448] <... close resumed>) = 0 [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5447] close(4 [pid 5450] close(4 [pid 5449] close(4 [pid 5447] <... close resumed>) = 0 [pid 5451] <... close resumed>) = 0 [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5447] close(5 [pid 5448] close(4 [pid 5451] close(4 [pid 5450] close(5 [pid 5449] close(5 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = 0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = 0 [pid 5451] close(5 [pid 5450] close(6 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(6 [pid 5448] close(5 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(6 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(6 [pid 5450] close(7 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(7 [pid 5448] close(6 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(7 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(7 [pid 5450] close(8 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(8 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(7 [pid 5451] close(8 [pid 5450] close(9 [pid 5449] close(8 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(9 [pid 5448] close(8 [pid 5451] close(9 [pid 5450] close(10 [pid 5449] close(9 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(10 [pid 5448] close(9 [pid 5451] close(10 [pid 5450] close(11 [pid 5449] close(10 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(10 [pid 5451] close(11 [pid 5447] close(11 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(12 [pid 5448] close(11 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(12 [pid 5449] close(11 [pid 5451] close(13 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(13 [pid 5449] close(12 [pid 5447] close(12 [pid 5448] close(12 [pid 5451] close(14 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(14 [pid 5449] close(13 [pid 5447] close(13 [pid 5448] close(13 [pid 5451] close(15 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(15 [pid 5449] close(14 [pid 5447] close(14 [pid 5448] close(14 [pid 5451] close(16 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(16 [pid 5449] close(15 [pid 5447] close(15 [pid 5448] close(15 [pid 5451] close(17 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(17 [pid 5449] close(16 [pid 5447] close(16 [pid 5448] close(16 [pid 5451] close(18 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(18 [pid 5449] close(17 [pid 5447] close(17 [pid 5448] close(17 [pid 5451] close(19 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(19 [pid 5449] close(18 [pid 5447] close(18 [pid 5448] close(18 [pid 5451] close(20 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(20 [pid 5449] close(19 [pid 5447] close(19 [pid 5448] close(19 [pid 5451] close(21 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(21 [pid 5449] close(20 [pid 5447] close(20 [pid 5451] close(22 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(20 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(22 [pid 5449] close(21 [pid 5447] close(21 [pid 5451] close(23 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(23 [pid 5449] close(22 [pid 5447] close(22 [pid 5451] close(24 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(21 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(24 [pid 5449] close(23 [pid 5447] close(23 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(25 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(22 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(25 [pid 5449] close(24 [pid 5447] close(24 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(26 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(23 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(27 [pid 5448] close(24 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(26 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(25 [pid 5451] close(28 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(25 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(27 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(26 [pid 5448] close(25 [pid 5451] close(29 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(26 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(28 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(27 [pid 5448] close(26 [pid 5451] exit_group(0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(27 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... exit_group resumed>) = ? [pid 5450] close(29 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(28 [pid 5448] close(27 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(28 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] +++ exited with 0 +++ [pid 5450] exit_group(0 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(29 [pid 5448] close(28 [pid 5450] <... exit_group resumed>) = ? [pid 5449] close(29 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] exit_group(0 [pid 5448] close(29 [pid 5449] exit_group(0 [pid 5447] <... exit_group resumed>) = ? [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5449] <... exit_group resumed>) = ? [pid 5448] exit_group(0 [pid 5091] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5448] <... exit_group resumed>) = ? [pid 5091] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5450] +++ exited with 0 +++ [pid 5449] +++ exited with 0 +++ [pid 5447] +++ exited with 0 +++ [pid 5448] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5091] newfstatat(3, "", [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] getdents64(3, [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5087] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./64/binderfs" [pid 5090] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5092] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./64/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./64/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./64/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./58/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5089] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./65/binderfs" [pid 5089] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5087] unlink("./58/binderfs" [pid 5092] umount2("./65/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5092] newfstatat(AT_FDCWD, "./65/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./65/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5087] umount2("./58/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] close(3 [pid 5089] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] unlink("./62/binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] rmdir("./64" [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./58/memory.events", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] umount2("./62/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./58/memory.events" [pid 5091] mkdir("./65", 0777 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] rmdir("./65" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./62/memory.events", [pid 5087] getdents64(3, [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./59/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] unlink("./62/memory.events" [pid 5087] close(3 [pid 5092] mkdir("./66", 0777) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5452 attached [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./59/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./58" [pid 5452] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 67 [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5453 attached [pid 5087] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 68 [pid 5453] set_robust_list(0x55558055c660, 24 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./59/memory.events", [pid 5087] mkdir("./59", 0777 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] chdir("./65" [pid 5090] <... close resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5453] chdir("./66" [pid 5090] rmdir("./62") = 0 [pid 5453] <... chdir resumed>) = 0 [pid 5452] <... chdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] <... prctl resumed>) = 0 [pid 5452] <... prctl resumed>) = 0 [pid 5090] mkdir("./63", 0777 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5454 attached [pid 5453] setpgid(0, 0 [pid 5452] setpgid(0, 0 [pid 5089] unlink("./59/memory.events" [pid 5454] set_robust_list(0x55558055c660, 24 [pid 5453] <... setpgid resumed>) = 0 [pid 5452] <... setpgid resumed>) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] <... openat resumed>) = 3 [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 61 [pid 5454] chdir("./59") = 0 [pid 5452] <... openat resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5454] setpgid(0, 0 [pid 5452] write(3, "1000", 4 [pid 5089] getdents64(3, [pid 5454] <... setpgid resumed>) = 0 [pid 5453] write(3, "1000", 4 [pid 5452] <... write resumed>) = 4 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5453] <... write resumed>) = 4 [pid 5452] close(3 [pid 5453] close(3 [pid 5452] <... close resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5455 attached [pid 5453] <... close resumed>) = 0 [pid 5452] symlink("/dev/binderfs", "./binderfs" [pid 5455] set_robust_list(0x55558055c660, 24 [pid 5454] <... openat resumed>) = 3 [pid 5453] symlink("/dev/binderfs", "./binderfs" [pid 5452] <... symlink resumed>) = 0 [pid 5089] close(3 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5454] write(3, "1000", 4 [pid 5453] <... symlink resumed>) = 0 [pid 5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 65 [pid 5089] <... close resumed>) = 0 [pid 5455] chdir("./63" [pid 5454] <... write resumed>) = 4 [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] rmdir("./59" [pid 5455] <... chdir resumed>) = 0 [pid 5454] close(3 [pid 5453] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5452] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5454] <... close resumed>) = 0 [pid 5453] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5452] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] symlink("/dev/binderfs", "./binderfs" [pid 5453] <... openat resumed>) = 3 [pid 5089] <... rmdir resumed>) = 0 [pid 5455] <... prctl resumed>) = 0 [pid 5089] mkdir("./60", 0777 [pid 5455] setpgid(0, 0 [pid 5454] <... symlink resumed>) = 0 [pid 5453] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5452] <... openat resumed>) = 3 [pid 5455] <... setpgid resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5453] <... openat resumed>) = 4 [pid 5452] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] <... openat resumed>) = 3 [pid 5455] write(3, "1000", 4 [pid 5452] <... openat resumed>) = 4 [pid 5455] <... write resumed>) = 4 [pid 5455] close(3) = 0 [pid 5455] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5456 attached ) = -1 E2BIG (Argument list too long) [pid 5456] set_robust_list(0x55558055c660, 24 [pid 5455] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5456] chdir("./60" [pid 5455] <... openat resumed>) = 3 [pid 5454] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5453] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5452] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 62 [pid 5456] <... chdir resumed>) = 0 [pid 5455] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5454] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5456] setpgid(0, 0) = 0 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5456] write(3, "1000", 4 [pid 5455] <... openat resumed>) = 4 [pid 5454] <... openat resumed>) = 3 [pid 5456] <... write resumed>) = 4 [pid 5455] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5456] close(3) = 0 [pid 5456] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5456] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5456] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5454] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5452] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5456] <... openat resumed>) = 4 [pid 5456] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5454] <... openat resumed>) = 4 [pid 5454] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5456] close(3) = 0 [pid 5456] close(4) = 0 [pid 5456] close(5 [pid 5455] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5454] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(3 [pid 5456] close(6 [pid 5455] close(3 [pid 5453] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5452] close(3 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = 0 [pid 5453] close(3 [pid 5456] close(7 [pid 5455] <... close resumed>) = 0 [pid 5454] close(4 [pid 5453] <... close resumed>) = 0 [pid 5452] <... close resumed>) = 0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(4 [pid 5454] <... close resumed>) = 0 [pid 5453] close(4 [pid 5452] close(4 [pid 5456] close(8 [pid 5455] <... close resumed>) = 0 [pid 5452] <... close resumed>) = 0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(5 [pid 5454] close(5 [pid 5453] <... close resumed>) = 0 [pid 5452] close(5 [pid 5456] close(9 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(5 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(6 [pid 5456] close(10 [pid 5455] close(6 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(6 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(7 [pid 5453] close(6 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(11 [pid 5455] close(7 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(7 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(8 [pid 5453] close(7 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(12 [pid 5455] close(8 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(8 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(9 [pid 5453] close(8 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(13 [pid 5455] close(9 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(10 [pid 5453] close(9 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(10 [pid 5452] close(9 [pid 5456] close(14 [pid 5455] close(10 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(11 [pid 5453] close(11 [pid 5452] close(10 [pid 5456] close(15 [pid 5455] close(11 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(12 [pid 5453] close(12 [pid 5452] close(11 [pid 5456] close(16 [pid 5455] close(12 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(13 [pid 5453] close(13 [pid 5452] close(12 [pid 5456] close(17 [pid 5455] close(13 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(13 [pid 5456] close(18 [pid 5455] close(14 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(14 [pid 5453] close(14 [pid 5452] close(14 [pid 5456] close(19 [pid 5455] close(15 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(15 [pid 5453] close(15 [pid 5452] close(15 [pid 5455] close(16 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(16 [pid 5453] close(16 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(17 [pid 5453] close(17 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(18 [pid 5453] close(18 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(19 [pid 5453] close(19 [pid 5456] close(20 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(17 [pid 5454] close(20 [pid 5453] close(20 [pid 5452] close(16 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(21 [pid 5453] close(21 [pid 5456] close(21 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(18 [pid 5452] close(17 [pid 5456] close(22 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(19 [pid 5452] close(18 [pid 5456] close(23 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(22 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(20 [pid 5454] close(22 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(19 [pid 5456] close(24 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(23 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(21 [pid 5454] close(23 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(20 [pid 5456] close(25 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(22 [pid 5453] close(24 [pid 5452] close(21 [pid 5456] close(26 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(24 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(23 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(22 [pid 5456] close(27 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(25 [pid 5453] close(25 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(24 [pid 5452] close(23 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(28 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(26 [pid 5453] close(26 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(25 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(24 [pid 5456] close(29 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(27 [pid 5453] close(27 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(26 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(25 [pid 5456] exit_group(0 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(28 [pid 5453] close(28 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(26 [pid 5456] <... exit_group resumed>) = ? [pid 5454] close(29 [pid 5453] close(29 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(27 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] exit_group(0 [pid 5452] close(27 [pid 5455] close(28 [pid 5454] exit_group(0 [pid 5453] <... exit_group resumed>) = ? [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(28 [pid 5455] close(29 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(29 [pid 5455] exit_group(0 [pid 5454] <... exit_group resumed>) = ? [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... exit_group resumed>) = ? [pid 5452] exit_group(0 [pid 5455] +++ exited with 0 +++ [pid 5452] <... exit_group resumed>) = ? [pid 5454] +++ exited with 0 +++ [pid 5452] +++ exited with 0 +++ [pid 5453] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5089] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5090] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5092] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(3, "", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5089] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./59/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./66/binderfs" [pid 5091] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./66/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5087] unlink("./59/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5091] unlink("./65/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5089] unlink("./60/binderfs" [pid 5087] umount2("./59/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./65/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./63/binderfs" [pid 5089] umount2("./60/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./59/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./66/memory.events", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./63/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./60/memory.events", [pid 5092] unlink("./66/memory.events" [pid 5087] unlink("./59/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./65/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./65/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./60/memory.events" [pid 5087] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./63/memory.events", [pid 5091] getdents64(3, [pid 5092] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./63/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] close(3 [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5092] rmdir("./66" [pid 5091] rmdir("./65" [pid 5092] <... rmdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] mkdir("./67", 0777 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3 [pid 5087] rmdir("./59" [pid 5092] <... mkdir resumed>) = 0 [pid 5090] close(3 [pid 5089] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] mkdir("./66", 0777 [pid 5090] <... close resumed>) = 0 [pid 5089] rmdir("./60" [pid 5087] mkdir("./60", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] rmdir("./63" [pid 5089] mkdir("./61", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./64", 0777 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5457 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 69 ./strace-static-x86_64: Process 5460 attached ./strace-static-x86_64: Process 5459 attached ./strace-static-x86_64: Process 5458 attached [pid 5457] set_robust_list(0x55558055c660, 24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 62 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 68 ./strace-static-x86_64: Process 5461 attached [pid 5460] set_robust_list(0x55558055c660, 24 [pid 5459] set_robust_list(0x55558055c660, 24 [pid 5458] set_robust_list(0x55558055c660, 24 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 63 [pid 5461] set_robust_list(0x55558055c660, 24 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] chdir("./67" [pid 5461] <... set_robust_list resumed>) = 0 [pid 5457] <... chdir resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 66 [pid 5461] chdir("./64" [pid 5460] chdir("./61" [pid 5459] chdir("./66" [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] chdir("./60" [pid 5461] <... chdir resumed>) = 0 [pid 5460] <... chdir resumed>) = 0 [pid 5457] <... prctl resumed>) = 0 [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] setpgid(0, 0 [pid 5461] <... prctl resumed>) = 0 [pid 5457] <... setpgid resumed>) = 0 [pid 5461] setpgid(0, 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5459] <... chdir resumed>) = 0 [pid 5458] <... chdir resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5460] <... prctl resumed>) = 0 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5460] setpgid(0, 0) = 0 [pid 5459] <... prctl resumed>) = 0 [pid 5458] <... prctl resumed>) = 0 [pid 5461] <... setpgid resumed>) = 0 [pid 5459] setpgid(0, 0 [pid 5458] setpgid(0, 0 [pid 5457] <... openat resumed>) = 3 [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] write(3, "1000", 4 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] <... write resumed>) = 4 [pid 5461] <... openat resumed>) = 3 [pid 5459] <... setpgid resumed>) = 0 [pid 5458] <... setpgid resumed>) = 0 [pid 5457] close(3 [pid 5461] write(3, "1000", 4 [pid 5457] <... close resumed>) = 0 [pid 5461] <... write resumed>) = 4 [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5457] symlink("/dev/binderfs", "./binderfs" [pid 5461] close(3 [pid 5457] <... symlink resumed>) = 0 [pid 5461] <... close resumed>) = 0 [pid 5461] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5460] <... openat resumed>) = 3 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... openat resumed>) = 3 [pid 5458] write(3, "1000", 4) = 4 [pid 5461] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5459] <... openat resumed>) = 3 [pid 5458] close(3 [pid 5457] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5460] write(3, "1000", 4 [pid 5461] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5460] <... write resumed>) = 4 [pid 5458] <... close resumed>) = 0 [pid 5457] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5461] <... openat resumed>) = 3 [pid 5459] write(3, "1000", 4 [pid 5458] symlink("/dev/binderfs", "./binderfs" [pid 5461] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5460] close(3 [pid 5459] <... write resumed>) = 4 [pid 5458] <... symlink resumed>) = 0 [pid 5460] <... close resumed>) = 0 [pid 5459] close(3 [pid 5457] <... openat resumed>) = 3 [pid 5461] <... openat resumed>) = 4 [pid 5460] symlink("/dev/binderfs", "./binderfs" [pid 5459] <... close resumed>) = 0 [pid 5458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5461] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5460] <... symlink resumed>) = 0 [pid 5458] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5457] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5459] symlink("/dev/binderfs", "./binderfs" [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5459] <... symlink resumed>) = 0 [pid 5458] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5457] <... openat resumed>) = 4 [pid 5460] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5460] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5460] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5460] <... openat resumed>) = 4 [pid 5459] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5458] <... openat resumed>) = 3 [pid 5457] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5460] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5459] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5458] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5459] <... openat resumed>) = 3 [pid 5460] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5459] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5458] <... openat resumed>) = 4 [pid 5458] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5460] close(3 [pid 5459] <... openat resumed>) = 4 [pid 5458] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5457] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5460] <... close resumed>) = 0 [pid 5459] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5460] close(4 [pid 5459] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5460] <... close resumed>) = 0 [pid 5460] close(5) = -1 EBADF (Bad file descriptor) [pid 5459] close(3 [pid 5460] close(6) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = 0 [pid 5458] close(3 [pid 5460] close(7 [pid 5458] <... close resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(8) = -1 EBADF (Bad file descriptor) [pid 5460] close(9 [pid 5459] close(4 [pid 5458] close(4 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = 0 [pid 5458] <... close resumed>) = 0 [pid 5458] close(5 [pid 5457] close(3 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(6 [pid 5457] close(4 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(7) = -1 EBADF (Bad file descriptor) [pid 5457] close(5 [pid 5458] close(8 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(6 [pid 5458] close(9 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5458] close(10 [pid 5457] close(7 [pid 5460] close(10 [pid 5459] close(5 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(3 [pid 5460] close(11 [pid 5459] close(6 [pid 5458] close(11 [pid 5457] close(8 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = 0 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(4 [pid 5460] close(12 [pid 5459] close(7 [pid 5458] close(12 [pid 5457] close(9 [pid 5461] <... close resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(5 [pid 5460] close(13 [pid 5459] close(8 [pid 5458] close(13 [pid 5457] close(10 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(6 [pid 5460] close(14 [pid 5459] close(9 [pid 5458] close(14 [pid 5457] close(11 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(7 [pid 5460] close(15 [pid 5459] close(10 [pid 5458] close(15 [pid 5457] close(12 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(8 [pid 5460] close(16 [pid 5459] close(11 [pid 5458] close(16 [pid 5457] close(13 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(9 [pid 5460] close(17 [pid 5459] close(12 [pid 5458] close(17 [pid 5457] close(14 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(10 [pid 5460] close(18 [pid 5459] close(13 [pid 5458] close(18 [pid 5457] close(15 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(11 [pid 5460] close(19 [pid 5459] close(14 [pid 5458] close(19 [pid 5457] close(16 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(12 [pid 5460] close(20 [pid 5459] close(15 [pid 5458] close(20 [pid 5457] close(17 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(13 [pid 5460] close(21 [pid 5459] close(16 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(21 [pid 5457] close(18 [pid 5461] close(14 [pid 5460] close(22 [pid 5459] close(17 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(22 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(15 [pid 5460] close(23 [pid 5459] close(18 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(19 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(23 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(16 [pid 5460] close(24 [pid 5459] close(19 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(20 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(24 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(17 [pid 5460] close(25 [pid 5459] close(20 [pid 5457] close(21 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(18 [pid 5460] close(26 [pid 5459] close(21 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(25 [pid 5457] close(22 [pid 5461] close(19 [pid 5460] close(27 [pid 5459] close(22 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(26 [pid 5457] close(23 [pid 5461] close(20 [pid 5460] close(28 [pid 5459] close(23 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(29 [pid 5459] close(24 [pid 5461] close(21 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] exit_group(0 [pid 5459] close(25 [pid 5461] close(22 [pid 5460] <... exit_group resumed>) = ? [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(27 [pid 5457] close(24 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] +++ exited with 0 +++ [pid 5459] close(26 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(23 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(28 [pid 5457] close(25 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(27 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] close(24 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(29 [pid 5457] close(26 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(28 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(25 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(29 [pid 5457] close(27 [pid 5461] close(26 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] exit_group(0 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] exit_group(0 [pid 5461] close(27 [pid 5459] <... exit_group resumed>) = ? [pid 5458] <... exit_group resumed>) = ? [pid 5457] close(28 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] +++ exited with 0 +++ [pid 5458] +++ exited with 0 +++ [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(28 [pid 5457] close(29 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5461] close(29 [pid 5457] exit_group(0 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... exit_group resumed>) = ? [pid 5089] newfstatat(3, "", [pid 5461] exit_group(0) = ? [pid 5457] +++ exited with 0 +++ [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5461] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5089] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(3, "", [pid 5090] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5092] unlink("./67/binderfs" [pid 5089] unlink("./61/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./67/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./67/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./67/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./61/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(AT_FDCWD, "./61/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5091] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./60/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] unlink("./61/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] rmdir("./67" [pid 5091] unlink("./66/binderfs" [pid 5090] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./60/binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./60/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./66/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./64/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./68", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./60/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./60/memory.events") = 0 [pid 5087] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./66/memory.events", [pid 5090] umount2("./64/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./66/memory.events" [pid 5090] newfstatat(AT_FDCWD, "./64/memory.events", ./strace-static-x86_64: Process 5462 attached [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(3 [pid 5087] close(3 [pid 5462] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 70 [pid 5089] <... close resumed>) = 0 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5089] rmdir("./61" [pid 5462] chdir("./68" [pid 5091] getdents64(3, [pid 5090] unlink("./64/memory.events" [pid 5087] <... close resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5462] <... chdir resumed>) = 0 [pid 5091] close(3 [pid 5089] mkdir("./62", 0777 [pid 5087] rmdir("./60" [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... close resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5462] <... prctl resumed>) = 0 [pid 5091] rmdir("./66" [pid 5462] setpgid(0, 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5462] <... setpgid resumed>) = 0 [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] mkdir("./67", 0777 [pid 5090] getdents64(3, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] mkdir("./61", 0777./strace-static-x86_64: Process 5463 attached [pid 5462] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5463] set_robust_list(0x55558055c660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 64 [pid 5462] write(3, "1000", 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5463] <... set_robust_list resumed>) = 0 [pid 5462] <... write resumed>) = 4 [pid 5463] chdir("./62"./strace-static-x86_64: Process 5465 attached ./strace-static-x86_64: Process 5464 attached ) = 0 [pid 5462] close(3 [pid 5090] <... close resumed>) = 0 [pid 5465] set_robust_list(0x55558055c660, 24 [pid 5464] set_robust_list(0x55558055c660, 24 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] <... close resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 69 [pid 5090] rmdir("./64" [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] <... prctl resumed>) = 0 [pid 5462] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... rmdir resumed>) = 0 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5464] chdir("./61" [pid 5463] setpgid(0, 0 [pid 5462] <... symlink resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 63 [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5090] mkdir("./65", 0777 [pid 5465] chdir("./67" [pid 5464] <... chdir resumed>) = 0 [pid 5463] <... setpgid resumed>) = 0 [pid 5462] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... mkdir resumed>) = 0 [pid 5465] <... chdir resumed>) = 0 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] <... openat resumed>) = 3 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5464] <... prctl resumed>) = 0 [pid 5465] <... prctl resumed>) = 0 [pid 5464] setpgid(0, 0 [pid 5465] setpgid(0, 0 [pid 5464] <... setpgid resumed>) = 0 [pid 5462] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5465] <... setpgid resumed>) = 0 [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] <... openat resumed>) = 3 [pid 5462] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5466 attached [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5466] set_robust_list(0x55558055c660, 24 [pid 5464] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 67 [pid 5465] <... openat resumed>) = 3 [pid 5464] write(3, "1000", 4 [pid 5463] write(3, "1000", 4 [pid 5465] write(3, "1000", 4 [pid 5464] <... write resumed>) = 4 [pid 5463] <... write resumed>) = 4 [pid 5465] <... write resumed>) = 4 [pid 5464] close(3 [pid 5463] close(3 [pid 5465] close(3 [pid 5464] <... close resumed>) = 0 [pid 5463] <... close resumed>) = 0 [pid 5465] <... close resumed>) = 0 [pid 5464] symlink("/dev/binderfs", "./binderfs" [pid 5463] symlink("/dev/binderfs", "./binderfs" [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] symlink("/dev/binderfs", "./binderfs" [pid 5464] <... symlink resumed>) = 0 [pid 5463] <... symlink resumed>) = 0 [pid 5466] chdir("./65" [pid 5465] <... symlink resumed>) = 0 [pid 5466] <... chdir resumed>) = 0 [pid 5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5465] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5464] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5463] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5465] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5464] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5463] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5465] <... openat resumed>) = 3 [pid 5464] <... openat resumed>) = 3 [pid 5463] <... openat resumed>) = 3 [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5466] <... prctl resumed>) = 0 [pid 5465] <... openat resumed>) = 4 [pid 5464] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5463] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5466] setpgid(0, 0) = 0 [pid 5464] <... openat resumed>) = 4 [pid 5463] <... openat resumed>) = 4 [pid 5465] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5463] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5466] <... openat resumed>) = 3 [pid 5466] write(3, "1000", 4) = 4 [pid 5466] close(3) = 0 [pid 5466] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5466] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5466] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5466] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5465] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5464] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5462] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5465] close(3 [pid 5464] close(3 [pid 5465] <... close resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5465] close(4 [pid 5464] close(4 [pid 5466] close(3 [pid 5465] <... close resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5466] <... close resumed>) = 0 [pid 5465] close(5 [pid 5464] close(5 [pid 5462] close(3 [pid 5466] close(4 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = 0 [pid 5465] close(6 [pid 5464] close(6 [pid 5462] <... close resumed>) = 0 [pid 5466] close(5 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5462] close(4 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(7 [pid 5464] close(7 [pid 5463] close(3 [pid 5462] <... close resumed>) = 0 [pid 5466] close(6 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(8 [pid 5464] close(8 [pid 5463] close(4 [pid 5462] close(5 [pid 5466] close(7 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(9 [pid 5464] close(9 [pid 5463] close(5 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(8 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(10 [pid 5464] close(10 [pid 5463] close(6 [pid 5462] close(6 [pid 5466] close(9 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(11 [pid 5464] close(11 [pid 5463] close(7 [pid 5462] close(7 [pid 5466] close(10 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(12 [pid 5464] close(12 [pid 5463] close(8 [pid 5462] close(8 [pid 5466] close(11 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(13 [pid 5464] close(13 [pid 5463] close(9 [pid 5462] close(9 [pid 5466] close(12 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(14 [pid 5464] close(14 [pid 5463] close(10 [pid 5462] close(10 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(15 [pid 5464] close(15 [pid 5463] close(11 [pid 5462] close(11 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(16 [pid 5464] close(16 [pid 5463] close(12 [pid 5462] close(12 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(17 [pid 5464] close(17 [pid 5463] close(13 [pid 5462] close(13 [pid 5466] close(13 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(18 [pid 5464] close(18 [pid 5463] close(14 [pid 5462] close(14 [pid 5466] close(14 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(19 [pid 5464] close(19 [pid 5463] close(15 [pid 5462] close(15 [pid 5466] close(15 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(20 [pid 5464] close(20 [pid 5463] close(16 [pid 5462] close(16 [pid 5466] close(16 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(21 [pid 5464] close(21 [pid 5463] close(17 [pid 5462] close(17 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(17 [pid 5465] close(22 [pid 5464] close(22 [pid 5463] close(18 [pid 5462] close(18 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(23 [pid 5464] close(23 [pid 5463] close(19 [pid 5462] close(19 [pid 5466] close(18 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(24 [pid 5464] close(24 [pid 5463] close(20 [pid 5462] close(20 [pid 5466] close(19 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(25 [pid 5464] close(25 [pid 5463] close(21 [pid 5462] close(21 [pid 5466] close(20 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(26 [pid 5464] close(26 [pid 5463] close(22 [pid 5462] close(22 [pid 5466] close(21 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(27 [pid 5464] close(27 [pid 5463] close(23 [pid 5462] close(23 [pid 5466] close(22 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(28 [pid 5464] close(28 [pid 5463] close(24 [pid 5462] close(24 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(29 [pid 5464] close(29 [pid 5463] close(25 [pid 5462] close(25 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] exit_group(0 [pid 5464] exit_group(0 [pid 5463] close(26 [pid 5462] close(26) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(27 [pid 5465] <... exit_group resumed>) = ? [pid 5464] <... exit_group resumed>) = ? [pid 5463] close(27 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(28 [pid 5466] close(23 [pid 5465] +++ exited with 0 +++ [pid 5464] +++ exited with 0 +++ [pid 5463] close(28 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(29 [pid 5463] close(29 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] exit_group(0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5463] exit_group(0 [pid 5462] <... exit_group resumed>) = ? [pid 5087] <... restart_syscall resumed>) = 0 [pid 5463] <... exit_group resumed>) = ? [pid 5462] +++ exited with 0 +++ [pid 5466] close(24 [pid 5463] +++ exited with 0 +++ [pid 5091] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] close(25 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5466] close(26) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5466] close(27 [pid 5092] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5089] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5466] close(28 [pid 5092] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] getdents64(3, [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5466] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5089] newfstatat(3, "", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5466] exit_group(0 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] unlink("./67/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./61/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./68/binderfs" [pid 5091] umount2("./67/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] unlink("./61/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5092] umount2("./68/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5466] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] newfstatat(AT_FDCWD, "./68/memory.events", [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./67/memory.events", [pid 5089] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./61/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./68/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./67/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./61/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./61/memory.events") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] unlink("./62/binderfs" [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5087] close(3 [pid 5089] umount2("./62/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./67" [pid 5087] <... close resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./61" [pid 5089] newfstatat(AT_FDCWD, "./62/memory.events", [pid 5090] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] unlink("./62/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] mkdir("./68", 0777 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5092] close(3 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] newfstatat(3, "", [pid 5092] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] rmdir("./68" [pid 5090] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./69", 0777 [pid 5090] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] mkdir("./62", 0777 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5467 attached [pid 5090] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5467] set_robust_list(0x55558055c660, 24 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 70 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5467] <... set_robust_list resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./65/binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5467] chdir("./68" [pid 5087] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5468 attached [pid 5467] <... chdir resumed>) = 0 [pid 5090] umount2("./65/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3./strace-static-x86_64: Process 5469 attached [pid 5468] set_robust_list(0x55558055c660, 24 [pid 5469] set_robust_list(0x55558055c660, 24 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] chdir("./69" [pid 5469] chdir("./62") = 0 [pid 5468] <... chdir resumed>) = 0 [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 71 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 64 [pid 5090] newfstatat(AT_FDCWD, "./65/memory.events", [pid 5467] <... prctl resumed>) = 0 [pid 5089] rmdir("./62" [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5469] <... prctl resumed>) = 0 [pid 5468] <... prctl resumed>) = 0 [pid 5469] setpgid(0, 0 [pid 5468] setpgid(0, 0 [pid 5467] setpgid(0, 0 [pid 5090] unlink("./65/memory.events" [pid 5089] <... rmdir resumed>) = 0 [pid 5469] <... setpgid resumed>) = 0 [pid 5468] <... setpgid resumed>) = 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] mkdir("./63", 0777 [pid 5469] <... openat resumed>) = 3 [pid 5468] <... openat resumed>) = 3 [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... mkdir resumed>) = 0 [pid 5468] write(3, "1000", 4 [pid 5469] write(3, "1000", 4 [pid 5467] <... openat resumed>) = 3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] getdents64(3, [pid 5469] <... write resumed>) = 4 [pid 5468] <... write resumed>) = 4 [pid 5467] write(3, "1000", 4 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5469] close(3 [pid 5468] close(3 [pid 5467] <... write resumed>) = 4 [pid 5090] close(3 [pid 5469] <... close resumed>) = 0 [pid 5468] <... close resumed>) = 0 [pid 5467] close(3 [pid 5090] <... close resumed>) = 0 ./strace-static-x86_64: Process 5470 attached [pid 5469] symlink("/dev/binderfs", "./binderfs" [pid 5468] symlink("/dev/binderfs", "./binderfs" [pid 5467] <... close resumed>) = 0 [pid 5090] rmdir("./65" [pid 5467] symlink("/dev/binderfs", "./binderfs" [pid 5470] set_robust_list(0x55558055c660, 24 [pid 5469] <... symlink resumed>) = 0 [pid 5468] <... symlink resumed>) = 0 [pid 5467] <... symlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 65 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5470] chdir("./63" [pid 5090] mkdir("./66", 0777 [pid 5470] <... chdir resumed>) = 0 [pid 5469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5468] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5467] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5470] <... prctl resumed>) = 0 [pid 5469] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5468] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5467] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5471 attached [pid 5470] setpgid(0, 0 [pid 5469] <... openat resumed>) = 3 [pid 5468] <... openat resumed>) = 3 [pid 5467] <... openat resumed>) = 3 [pid 5471] set_robust_list(0x55558055c660, 24 [pid 5470] <... setpgid resumed>) = 0 [pid 5469] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 68 [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5469] <... openat resumed>) = 4 [pid 5467] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5471] chdir("./66" [pid 5470] <... openat resumed>) = 3 [pid 5469] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5468] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5467] <... openat resumed>) = 4 [pid 5471] <... chdir resumed>) = 0 [pid 5468] <... openat resumed>) = 4 [pid 5467] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5470] write(3, "1000", 4 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5471] setpgid(0, 0 [pid 5470] <... write resumed>) = 4 [pid 5468] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5471] <... setpgid resumed>) = 0 [pid 5470] close(3) = 0 [pid 5470] symlink("/dev/binderfs", "./binderfs" [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5470] <... symlink resumed>) = 0 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5471] <... openat resumed>) = 3 [pid 5470] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5471] write(3, "1000", 4 [pid 5470] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5471] <... write resumed>) = 4 [pid 5471] close(3) = 0 [pid 5471] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5470] <... openat resumed>) = 3 [pid 5470] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5470] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5468] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5470] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5470] close(3) = 0 [pid 5470] close(4) = 0 [pid 5470] close(5) = -1 EBADF (Bad file descriptor) [pid 5470] close(6) = -1 EBADF (Bad file descriptor) [pid 5470] close(7) = -1 EBADF (Bad file descriptor) [pid 5470] close(8) = -1 EBADF (Bad file descriptor) [pid 5470] close(9) = -1 EBADF (Bad file descriptor) [pid 5470] close(10) = -1 EBADF (Bad file descriptor) [pid 5470] close(11) = -1 EBADF (Bad file descriptor) [pid 5470] close(12) = -1 EBADF (Bad file descriptor) [pid 5470] close(13) = -1 EBADF (Bad file descriptor) [pid 5470] close(14 [pid 5467] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5471] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5467] close(3 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(15) = -1 EBADF (Bad file descriptor) [pid 5470] close(16 [pid 5467] <... close resumed>) = 0 [pid 5471] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(17) = -1 EBADF (Bad file descriptor) [pid 5470] close(18 [pid 5471] <... openat resumed>) = 3 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(4 [pid 5470] close(19) = -1 EBADF (Bad file descriptor) [pid 5470] close(20 [pid 5467] <... close resumed>) = 0 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(21) = -1 EBADF (Bad file descriptor) [pid 5467] close(5 [pid 5470] close(22) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(23 [pid 5468] close(3 [pid 5467] close(6 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = 0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(24 [pid 5468] close(4 [pid 5467] close(7 [pid 5471] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = 0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(25 [pid 5468] close(5 [pid 5467] close(8 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(26 [pid 5468] close(6 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... openat resumed>) = 4 [pid 5471] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(9 [pid 5470] close(27 [pid 5468] close(7 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5470] close(28 [pid 5468] close(8 [pid 5467] close(10 [pid 5471] close(3 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = 0 [pid 5470] close(29 [pid 5469] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5468] close(9 [pid 5467] close(11 [pid 5471] close(4 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = 0 [pid 5470] exit_group(0 [pid 5469] close(3 [pid 5468] close(10 [pid 5467] close(12 [pid 5471] close(5 [pid 5470] <... exit_group resumed>) = ? [pid 5469] <... close resumed>) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(4 [pid 5467] close(13 [pid 5471] close(6 [pid 5469] <... close resumed>) = 0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] +++ exited with 0 +++ [pid 5468] close(11 [pid 5471] close(7 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(14 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(5 [pid 5468] close(12 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(8 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(13 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5471] close(9 [pid 5469] close(6 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(15 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(14 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5471] close(10 [pid 5469] close(7 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(16 [pid 5089] <... openat resumed>) = 3 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(15 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5471] close(11 [pid 5469] close(8 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(17 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(16 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5471] close(12 [pid 5469] close(9 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(18 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(17 [pid 5089] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5471] close(13 [pid 5469] close(10 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(18 [pid 5467] close(19 [pid 5089] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5471] close(14 [pid 5469] close(11 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(19 [pid 5467] close(20 [pid 5471] close(15 [pid 5469] close(12 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(21 [pid 5471] close(16 [pid 5469] close(13 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(14 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] unlink("./63/binderfs" [pid 5471] close(17 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(20 [pid 5089] <... unlink resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(15 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(22 [pid 5089] umount2("./63/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5471] close(18 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(21 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(16 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./63/memory.events", [pid 5471] close(19 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(22 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(17 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(23 [pid 5089] unlink("./63/memory.events" [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(23 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(20 [pid 5469] close(18 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(24 [pid 5089] <... unlink resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(24 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(21 [pid 5469] close(19 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(25 [pid 5089] getdents64(3, [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(25 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(22 [pid 5469] close(20 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5468] close(26 [pid 5089] close(3 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... close resumed>) = 0 [pid 5468] close(27 [pid 5089] rmdir("./63" [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(28 [pid 5089] <... rmdir resumed>) = 0 [pid 5471] close(23 [pid 5469] close(21 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(24 [pid 5469] close(22 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(25 [pid 5469] close(23 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(24) = -1 EBADF (Bad file descriptor) [pid 5471] close(26 [pid 5468] close(29 [pid 5467] close(26 [pid 5469] close(25 [pid 5089] mkdir("./64", 0777 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(27 [pid 5469] close(26 [pid 5468] exit_group(0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... exit_group resumed>) = ? [pid 5467] close(27 [pid 5089] <... mkdir resumed>) = 0 [pid 5471] close(28 [pid 5469] close(27 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(29 [pid 5469] close(28 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] exit_group(0 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5471] <... exit_group resumed>) = ? [pid 5469] close(29 [pid 5467] close(28 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] +++ exited with 0 +++ ./strace-static-x86_64: Process 5472 attached [pid 5469] exit_group(0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... exit_group resumed>) = ? [pid 5472] set_robust_list(0x55558055c660, 24 [pid 5467] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 66 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5471] +++ exited with 0 +++ [pid 5472] <... set_robust_list resumed>) = 0 [pid 5469] +++ exited with 0 +++ [pid 5467] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5472] chdir("./64" [pid 5092] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5467] <... exit_group resumed>) = ? [pid 5090] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5090] newfstatat(3, "", [pid 5087] newfstatat(3, "", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5090] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./62/binderfs", [pid 5472] <... chdir resumed>) = 0 [pid 5467] +++ exited with 0 +++ [pid 5092] newfstatat(3, "", [pid 5090] unlink("./66/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./62/binderfs" [pid 5472] <... prctl resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] umount2("./66/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5472] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5472] <... setpgid resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./66/memory.events", [pid 5087] umount2("./62/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./66/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./62/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./62/memory.events" [pid 5472] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5091] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5472] write(3, "1000", 4 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5472] <... write resumed>) = 4 [pid 5092] unlink("./69/binderfs" [pid 5091] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5472] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5472] <... close resumed>) = 0 [pid 5472] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... close resumed>) = 0 [pid 5472] <... symlink resumed>) = 0 [pid 5092] umount2("./69/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] rmdir("./66" [pid 5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] newfstatat(AT_FDCWD, "./69/memory.events", [pid 5091] getdents64(3, [pid 5090] <... rmdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5472] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5472] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5472] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5090] mkdir("./67", 0777 [pid 5472] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5472] <... openat resumed>) = 4 [pid 5092] unlink("./69/memory.events" [pid 5091] unlink("./68/binderfs" [pid 5472] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... unlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./68/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 [pid 5087] rmdir("./62"./strace-static-x86_64: Process 5473 attached [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./68/memory.events", [pid 5473] set_robust_list(0x55558055c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 69 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5092] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] mkdir("./63", 0777 [pid 5473] chdir("./67" [pid 5092] <... close resumed>) = 0 [pid 5091] unlink("./68/memory.events" [pid 5087] <... mkdir resumed>) = 0 [pid 5092] rmdir("./69" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558055c650) = 65 ./strace-static-x86_64: Process 5474 attached [pid 5474] set_robust_list(0x55558055c660, 24) = 0 [pid 5474] chdir("./63") = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5474] setpgid(0, 0) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5474] write(3, "1000", 4) = 4 [pid 5474] close(3) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5474] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5473] <... chdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] mkdir("./70", 0777 [pid 5091] getdents64(3, [pid 5474] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5473] <... prctl resumed>) = 0 [pid 5474] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5474] <... openat resumed>) = 3 [pid 5091] close(3) = 0 [pid 5474] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] rmdir("./68" [pid 5473] setpgid(0, 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] <... setpgid resumed>) = 0 [pid 5474] <... openat resumed>) = 4 [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5473] <... openat resumed>) = 3 [pid 5091] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5475 attached [pid 5472] <... ioctl resumed>) = 0 [pid 5091] mkdir("./69", 0777 [pid 5475] set_robust_list(0x55558055c660, 24 [pid 5473] write(3, "1000", 4 [pid 5472] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 72 [pid 5091] <... mkdir resumed>) = 0 [pid 5472] <... close resumed>) = 0 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5473] <... write resumed>) = 4 [pid 5472] close(4 [pid 5475] chdir("./70" [pid 5472] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5473] close(3 [pid 5472] close(5 [pid 5473] <... close resumed>) = 0 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(6) = -1 EBADF (Bad file descriptor) [pid 5475] <... chdir resumed>) = 0 [pid 5472] close(7./strace-static-x86_64: Process 5476 attached [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5473] symlink("/dev/binderfs", "./binderfs" [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(8 [pid 5473] <... symlink resumed>) = 0 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] set_robust_list(0x55558055c660, 24 [pid 5472] close(9 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5475] <... prctl resumed>) = 0 [pid 5474] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 71 [pid 5476] chdir("./69" [pid 5475] setpgid(0, 0 [pid 5474] close(3 [pid 5473] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5472] close(10 [pid 5476] <... chdir resumed>) = 0 [pid 5475] <... setpgid resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5473] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] close(4 [pid 5473] <... openat resumed>) = 3 [pid 5472] close(11 [pid 5476] <... prctl resumed>) = 0 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... close resumed>) = 0 [pid 5473] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] setpgid(0, 0 [pid 5474] close(5 [pid 5473] <... openat resumed>) = 4 [pid 5472] close(12 [pid 5476] <... setpgid resumed>) = 0 [pid 5475] write(3, "1000", 4 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5475] <... write resumed>) = 4 [pid 5474] close(6 [pid 5473] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5472] close(13) = -1 EBADF (Bad file descriptor) [pid 5475] close(3 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(14 [pid 5474] close(7 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = 0 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(15 [pid 5475] symlink("/dev/binderfs", "./binderfs" [pid 5474] close(8 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(16) = -1 EBADF (Bad file descriptor) [pid 5476] <... openat resumed>) = 3 [pid 5472] close(17 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(9 [pid 5473] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5472] close(18 [pid 5476] write(3, "1000", 4 [pid 5475] <... symlink resumed>) = 0 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(3 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... write resumed>) = 4 [pid 5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5474] close(10 [pid 5473] <... close resumed>) = 0 [pid 5472] close(19 [pid 5476] close(3 [pid 5475] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(4 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = 0 [pid 5475] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5474] close(11 [pid 5473] <... close resumed>) = 0 [pid 5472] close(20 [pid 5476] symlink("/dev/binderfs", "./binderfs" [pid 5475] <... openat resumed>) = 3 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(5 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... symlink resumed>) = 0 [pid 5475] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5474] close(12 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(21 [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(13 [pid 5473] close(6 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(22 [pid 5476] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5474] close(14 [pid 5473] close(7 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(23 [pid 5475] <... openat resumed>) = 4 [pid 5474] close(15 [pid 5473] close(8 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(24 [pid 5474] close(16 [pid 5473] close(9 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(25 [pid 5476] <... openat resumed>) = 3 [pid 5474] close(17 [pid 5473] close(10 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(26 [pid 5476] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5475] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5474] close(18 [pid 5473] close(11 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... openat resumed>) = 4 [pid 5475] close(3 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(27 [pid 5476] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5475] <... close resumed>) = 0 [pid 5474] close(19 [pid 5473] close(12 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(4 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(28 [pid 5475] <... close resumed>) = 0 [pid 5474] close(20 [pid 5476] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5473] close(13 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(3 [pid 5475] close(5 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(29 [pid 5476] <... close resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(21 [pid 5473] close(14 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(4 [pid 5475] close(6 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(22 [pid 5473] close(15 [pid 5472] exit_group(0 [pid 5476] close(5 [pid 5475] close(7 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... exit_group resumed>) = ? [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(23 [pid 5473] close(16 [pid 5476] close(6 [pid 5475] close(8 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] +++ exited with 0 +++ [pid 5474] close(24 [pid 5473] close(17 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(7 [pid 5475] close(9 [pid 5474] close(25 [pid 5473] close(18 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(26 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(19 [pid 5089] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5474] close(27 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(20 [pid 5474] close(28 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(21 [pid 5089] <... openat resumed>) = 3 [pid 5474] close(29 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(22 [pid 5089] newfstatat(3, "", [pid 5474] exit_group(0 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(23 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5474] <... exit_group resumed>) = ? [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5474] +++ exited with 0 +++ [pid 5473] close(24 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5473] close(25) = -1 EBADF (Bad file descriptor) [pid 5473] close(26 [pid 5089] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(27 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5476] close(8 [pid 5475] close(10 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5476] close(9 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(28 [pid 5475] close(11 [pid 5089] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5476] close(10 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(29 [pid 5089] unlink("./64/binderfs" [pid 5476] close(11 [pid 5475] close(12 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] exit_group(0 [pid 5089] <... unlink resumed>) = 0 [pid 5476] close(12 [pid 5475] close(13 [pid 5473] <... exit_group resumed>) = ? [pid 5089] umount2("./64/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5476] close(13 [pid 5475] close(14 [pid 5473] +++ exited with 0 +++ [pid 5089] newfstatat(AT_FDCWD, "./64/memory.events", [pid 5087] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5476] close(14 [pid 5475] close(15 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] unlink("./64/memory.events" [pid 5087] <... openat resumed>) = 3 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5476] close(15 [pid 5475] close(16 [pid 5087] newfstatat(3, "", [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(16 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5475] close(17 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5476] close(17 [pid 5475] close(18 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5476] close(18 [pid 5475] close(19 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5089] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5476] close(19 [pid 5475] close(20 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./63/binderfs", [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] rmdir("./64" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5476] close(20 [pid 5475] close(21 [pid 5090] getdents64(3, [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] unlink("./63/binderfs" [pid 5089] <... rmdir resumed>) = 0 [pid 5476] close(21 [pid 5475] close(22 [pid 5090] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] mkdir("./65", 0777 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5476] close(22 [pid 5475] close(23 [pid 5090] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./63/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... mkdir resumed>) = 0 [pid 5090] unlink("./67/binderfs" [pid 5476] close(23 [pid 5475] close(24 [pid 5090] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./67/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./63/memory.events", [pid 5476] close(24 [pid 5475] close(25 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(25) = -1 EBADF (Bad file descriptor) [pid 5475] close(26 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5477 attached [pid 5476] close(26 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(AT_FDCWD, "./67/memory.events", [pid 5087] unlink("./63/memory.events" [pid 5477] set_robust_list(0x55558055c660, 24 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(27 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] close(27 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 67 [pid 5477] chdir("./65" [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(28 [pid 5476] close(28 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(29 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5477] <... chdir resumed>) = 0 [pid 5476] close(29 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] unlink("./67/memory.events" [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] exit_group(0 [pid 5477] <... prctl resumed>) = 0 [pid 5477] setpgid(0, 0 [pid 5476] exit_group(0 [pid 5477] <... setpgid resumed>) = 0 [pid 5475] <... exit_group resumed>) = ? [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] <... exit_group resumed>) = ? [pid 5090] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5090] getdents64(3, [pid 5477] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5087] close(3 [pid 5090] rmdir("./67" [pid 5087] <... close resumed>) = 0 [pid 5476] +++ exited with 0 +++ [pid 5477] write(3, "1000", 4 [pid 5475] +++ exited with 0 +++ [pid 5090] <... rmdir resumed>) = 0 [pid 5087] rmdir("./63" [pid 5477] <... write resumed>) = 4 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5477] close(3 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... rmdir resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5477] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5477] <... symlink resumed>) = 0 [pid 5090] mkdir("./68", 0777 [pid 5087] mkdir("./64", 0777 [pid 5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... mkdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5477] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5477] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5477] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5477] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5478 attached [pid 5477] <... openat resumed>) = 4 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(3, "", [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 70 [pid 5478] set_robust_list(0x55558055c660, 24 [pid 5477] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5479 attached [pid 5478] <... set_robust_list resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] getdents64(3, [pid 5092] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 66 [pid 5479] set_robust_list(0x55558055c660, 24 [pid 5092] unlink("./70/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] chdir("./68" [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5479] chdir("./64" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5478] <... chdir resumed>) = 0 [pid 5479] <... chdir resumed>) = 0 [pid 5092] umount2("./70/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./69/binderfs" [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./70/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./70/memory.events" [pid 5091] umount2("./69/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./69/memory.events", [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./69/memory.events" [pid 5092] close(3) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] rmdir("./70") = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5478] <... prctl resumed>) = 0 [pid 5479] <... prctl resumed>) = 0 [pid 5091] rmdir("./69" [pid 5479] setpgid(0, 0 [pid 5478] setpgid(0, 0 [pid 5092] mkdir("./71", 0777 [pid 5479] <... setpgid resumed>) = 0 [pid 5478] <... setpgid resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5091] mkdir("./70", 0777 [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5479] <... openat resumed>) = 3 [pid 5478] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5480 attached [pid 5479] write(3, "1000", 4 [pid 5478] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 73 [pid 5480] set_robust_list(0x55558055c660, 24 [pid 5479] <... write resumed>) = 4 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] close(3 [pid 5478] <... write resumed>) = 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5478] close(3 [pid 5480] chdir("./71" [pid 5479] <... close resumed>) = 0 [pid 5478] <... close resumed>) = 0 [pid 5480] <... chdir resumed>) = 0 [pid 5479] symlink("/dev/binderfs", "./binderfs" [pid 5478] symlink("/dev/binderfs", "./binderfs" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5478] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5481 attached [pid 5480] setpgid(0, 0 [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5481] set_robust_list(0x55558055c660, 24 [pid 5480] <... setpgid resumed>) = 0 [pid 5479] <... symlink resumed>) = 0 [pid 5478] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5477] <... ioctl resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 72 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5478] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5477] close(3 [pid 5481] chdir("./70" [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5478] <... openat resumed>) = 3 [pid 5477] <... close resumed>) = 0 [pid 5481] <... chdir resumed>) = 0 [pid 5480] <... openat resumed>) = 3 [pid 5479] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5478] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5477] close(4 [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5480] write(3, "1000", 4 [pid 5479] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5478] <... openat resumed>) = 4 [pid 5477] <... close resumed>) = 0 [pid 5481] <... prctl resumed>) = 0 [pid 5480] <... write resumed>) = 4 [pid 5479] <... openat resumed>) = 3 [pid 5478] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5477] close(5 [pid 5481] setpgid(0, 0 [pid 5480] close(3 [pid 5479] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... setpgid resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5477] close(6 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5480] symlink("/dev/binderfs", "./binderfs" [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... openat resumed>) = 3 [pid 5480] <... symlink resumed>) = 0 [pid 5479] <... openat resumed>) = 4 [pid 5477] close(7) = -1 EBADF (Bad file descriptor) [pid 5477] close(8 [pid 5481] write(3, "1000", 4 [pid 5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5479] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... write resumed>) = 4 [pid 5480] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5481] close(3 [pid 5478] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5477] close(9 [pid 5478] close(3 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = 0 [pid 5480] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5479] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5478] <... close resumed>) = 0 [pid 5477] close(10 [pid 5481] symlink("/dev/binderfs", "./binderfs" [pid 5480] <... openat resumed>) = 3 [pid 5478] close(4 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(11 [pid 5478] <... close resumed>) = 0 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... symlink resumed>) = 0 [pid 5480] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5478] close(5 [pid 5477] close(12 [pid 5480] <... openat resumed>) = 4 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(6 [pid 5477] close(13 [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5480] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5479] close(3 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5480] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5479] <... close resumed>) = 0 [pid 5481] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5478] close(7 [pid 5477] close(14 [pid 5481] <... openat resumed>) = 3 [pid 5480] close(3 [pid 5479] close(4 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = 0 [pid 5478] close(8 [pid 5477] close(15 [pid 5481] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5480] <... close resumed>) = 0 [pid 5479] close(5 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... openat resumed>) = 4 [pid 5480] close(4 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(9 [pid 5477] close(16 [pid 5481] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5480] <... close resumed>) = 0 [pid 5479] close(6 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5480] close(5 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(17 [pid 5478] close(10 [pid 5481] close(3 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(7 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = 0 [pid 5480] close(6 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(18 [pid 5481] close(4 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(8 [pid 5478] close(11 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = 0 [pid 5480] close(7 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(19 [pid 5481] close(5 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(9 [pid 5478] close(12 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(8 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(20 [pid 5481] close(6 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(10 [pid 5478] close(13 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(9 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(21 [pid 5478] close(14 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(22 [pid 5478] close(15 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(23 [pid 5478] close(16) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(17) = -1 EBADF (Bad file descriptor) [pid 5477] close(24 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(11 [pid 5478] close(18 [pid 5481] close(7 [pid 5480] close(10 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(25 [pid 5478] close(19 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(26 [pid 5478] close(20 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(27 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(12 [pid 5478] close(21 [pid 5477] close(28 [pid 5481] close(8 [pid 5480] close(11 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(13 [pid 5478] close(22 [pid 5477] close(29 [pid 5481] close(9 [pid 5480] close(12 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(14 [pid 5478] close(23 [pid 5477] exit_group(0 [pid 5481] close(10 [pid 5480] close(13 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(15 [pid 5478] close(24 [pid 5477] <... exit_group resumed>) = ? [pid 5481] close(11 [pid 5480] close(14 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] +++ exited with 0 +++ [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(16 [pid 5478] close(25 [pid 5481] close(12 [pid 5480] close(15 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(17 [pid 5478] close(26 [pid 5481] close(13 [pid 5480] close(16 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(18 [pid 5481] close(14 [pid 5480] close(17 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(19 [pid 5481] close(15 [pid 5480] close(18 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(20 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(16 [pid 5480] close(19 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(21 [pid 5481] close(17 [pid 5480] close(20 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(18) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5481] close(19 [pid 5480] close(21 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(27 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(22 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(20 [pid 5480] close(22 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(28 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(23 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5481] close(21 [pid 5480] close(23 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(29 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(24 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5481] close(22 [pid 5480] close(24 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] exit_group(0 [pid 5089] <... openat resumed>) = 3 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(25 [pid 5478] <... exit_group resumed>) = ? [pid 5089] newfstatat(3, "", [pid 5481] close(23 [pid 5480] close(25 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] +++ exited with 0 +++ [pid 5479] close(26 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5481] close(24 [pid 5480] close(26 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5481] close(25 [pid 5480] close(27 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(28 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5481] close(26 [pid 5480] close(28 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(29 [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5481] close(27 [pid 5480] close(29 [pid 5090] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] unlink("./65/binderfs" [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./65/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./65/memory.events", [pid 5090] unlink("./68/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./65/memory.events" [pid 5481] close(28 [pid 5090] umount2("./68/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(29 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./68/memory.events", [pid 5479] exit_group(0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] exit_group(0 [pid 5479] <... exit_group resumed>) = ? [pid 5480] <... exit_group resumed>) = ? [pid 5090] unlink("./68/memory.events" [pid 5480] +++ exited with 0 +++ [pid 5090] <... unlink resumed>) = 0 [pid 5481] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5479] +++ exited with 0 +++ [pid 5090] getdents64(3, [pid 5092] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5481] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] close(3 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... close resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... restart_syscall resumed>) = 0 [pid 5481] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5090] rmdir("./68" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] newfstatat(3, "", [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... rmdir resumed>) = 0 [pid 5087] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] mkdir("./69", 0777 [pid 5089] rmdir("./65" [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5087] newfstatat(3, "", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./66", 0777 [pid 5087] getdents64(3, ./strace-static-x86_64: Process 5482 attached [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5091] <... openat resumed>) = 3 [pid 5482] set_robust_list(0x55558055c660, 24 [pid 5091] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5482] <... set_robust_list resumed>) = 0 [pid 5092] unlink("./71/binderfs" [pid 5482] chdir("./69" [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 71 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5482] <... chdir resumed>) = 0 [pid 5092] umount2("./71/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5482] <... prctl resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./71/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5482] setpgid(0, 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5482] <... setpgid resumed>) = 0 [pid 5092] unlink("./71/memory.events" [pid 5091] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5483 attached [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./64/binderfs", [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5482] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5092] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5483] set_robust_list(0x55558055c660, 24 [pid 5092] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./64/binderfs" [pid 5483] <... set_robust_list resumed>) = 0 [pid 5482] write(3, "1000", 4 [pid 5092] rmdir("./71" [pid 5091] unlink("./70/binderfs" [pid 5483] chdir("./66" [pid 5482] <... write resumed>) = 4 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 68 [pid 5087] <... unlink resumed>) = 0 [pid 5483] <... chdir resumed>) = 0 [pid 5482] close(3 [pid 5092] mkdir("./72", 0777 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5482] <... close resumed>) = 0 [pid 5091] umount2("./70/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./64/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5483] <... prctl resumed>) = 0 [pid 5483] setpgid(0, 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5483] <... setpgid resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./64/memory.events", [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./64/memory.events" [pid 5483] <... openat resumed>) = 3 [pid 5482] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5483] write(3, "1000", 4 [pid 5482] <... symlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./70/memory.events", [pid 5483] <... write resumed>) = 4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5483] close(3 [pid 5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] unlink("./70/memory.events" [pid 5087] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3./strace-static-x86_64: Process 5484 attached [pid 5483] <... close resumed>) = 0 [pid 5482] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] getdents64(3, [pid 5484] set_robust_list(0x55558055c660, 24 [pid 5483] symlink("/dev/binderfs", "./binderfs" [pid 5482] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 74 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5483] <... symlink resumed>) = 0 [pid 5091] close(3 [pid 5484] chdir("./72" [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... close resumed>) = 0 [pid 5087] rmdir("./64" [pid 5484] <... chdir resumed>) = 0 [pid 5091] rmdir("./70" [pid 5087] <... rmdir resumed>) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5482] <... openat resumed>) = 3 [pid 5483] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5484] setpgid(0, 0 [pid 5483] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... rmdir resumed>) = 0 [pid 5482] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5484] <... setpgid resumed>) = 0 [pid 5087] mkdir("./65", 0777 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... openat resumed>) = 3 [pid 5482] <... openat resumed>) = 4 [pid 5091] mkdir("./71", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5484] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5484] write(3, "1000", 4 [pid 5483] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5482] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] <... write resumed>) = 4 [pid 5483] <... openat resumed>) = 4 [pid 5484] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] <... close resumed>) = 0 [pid 5484] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5483] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5486 attached [pid 5486] set_robust_list(0x55558055c660, 24) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 67 [pid 5486] chdir("./71" [pid 5484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5485 attached [pid 5486] <... chdir resumed>) = 0 [pid 5484] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5486] <... prctl resumed>) = 0 [pid 5484] <... openat resumed>) = 3 [pid 5486] setpgid(0, 0) = 0 [pid 5484] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... openat resumed>) = 4 [pid 5486] <... openat resumed>) = 3 [pid 5484] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5485] set_robust_list(0x55558055c660, 24 [pid 5486] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 73 [pid 5486] <... write resumed>) = 4 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5485] chdir("./65" [pid 5486] close(3) = 0 [pid 5485] <... chdir resumed>) = 0 [pid 5486] symlink("/dev/binderfs", "./binderfs" [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5485] setpgid(0, 0 [pid 5486] <... symlink resumed>) = 0 [pid 5485] <... setpgid resumed>) = 0 [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5486] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5485] <... openat resumed>) = 3 [pid 5486] <... openat resumed>) = 3 [pid 5485] write(3, "1000", 4) = 4 [pid 5485] close(3) = 0 [pid 5485] symlink("/dev/binderfs", "./binderfs" [pid 5486] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5485] <... symlink resumed>) = 0 [pid 5486] <... openat resumed>) = 4 [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5486] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5483] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5485] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5485] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5484] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5484] close(3) = 0 [pid 5484] close(4 [pid 5485] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5484] <... close resumed>) = 0 [pid 5485] <... openat resumed>) = 4 [pid 5484] close(5) = -1 EBADF (Bad file descriptor) [pid 5484] close(6) = -1 EBADF (Bad file descriptor) [pid 5485] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5484] close(7 [pid 5486] close(3 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = 0 [pid 5484] close(8 [pid 5486] close(4 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = 0 [pid 5484] close(9) = -1 EBADF (Bad file descriptor) [pid 5486] close(5) = -1 EBADF (Bad file descriptor) [pid 5484] close(10) = -1 EBADF (Bad file descriptor) [pid 5484] close(11 [pid 5486] close(6 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(12 [pid 5486] close(7 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(3 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(13 [pid 5486] close(8 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(14 [pid 5486] close(9 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(15) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = 0 [pid 5484] close(16 [pid 5483] close(4 [pid 5486] close(10 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(17 [pid 5486] close(11 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = 0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(18 [pid 5483] close(5 [pid 5486] close(12 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(19 [pid 5483] close(6 [pid 5486] close(13 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(20 [pid 5483] close(7 [pid 5482] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5485] close(3 [pid 5486] close(14 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = 0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(21 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(3 [pid 5485] close(4 [pid 5486] close(15 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(8 [pid 5482] <... close resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(22 [pid 5482] close(4 [pid 5485] close(5 [pid 5486] close(16 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(23 [pid 5483] close(9 [pid 5485] close(6 [pid 5486] close(17 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(5 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(24 [pid 5483] close(10 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(7 [pid 5486] close(18 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(6 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(25 [pid 5483] close(11 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(8 [pid 5486] close(19 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(7 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(26 [pid 5483] close(12 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(9 [pid 5486] close(20 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(8 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(27 [pid 5483] close(13 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(10 [pid 5486] close(21 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(28 [pid 5483] close(14 [pid 5482] close(9 [pid 5485] close(11 [pid 5486] close(22 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(29 [pid 5483] close(15 [pid 5482] close(10 [pid 5485] close(12 [pid 5486] close(23 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(16 [pid 5482] close(11 [pid 5484] exit_group(0 [pid 5485] close(13 [pid 5486] close(24 [pid 5484] <... exit_group resumed>) = ? [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(17 [pid 5482] close(12 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(18 [pid 5482] close(13 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(14 [pid 5486] close(25 [pid 5483] close(19 [pid 5482] close(14 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(15 [pid 5486] close(26 [pid 5484] +++ exited with 0 +++ [pid 5483] close(20 [pid 5482] close(15 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(16 [pid 5486] close(27 [pid 5483] close(21 [pid 5482] close(16 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5485] close(17 [pid 5486] close(28 [pid 5483] close(22 [pid 5482] close(17 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(18 [pid 5486] close(29 [pid 5483] close(23 [pid 5482] close(18 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(19 [pid 5483] close(24 [pid 5486] exit_group(0 [pid 5482] close(19 [pid 5092] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... exit_group resumed>) = ? [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5485] close(20 [pid 5483] close(25 [pid 5482] close(20 [pid 5092] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] +++ exited with 0 +++ [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5485] close(21 [pid 5483] close(26 [pid 5482] close(21 [pid 5092] newfstatat(3, "", [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5485] close(22 [pid 5483] close(27 [pid 5482] close(22 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5485] close(23 [pid 5483] close(28 [pid 5482] close(23 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5485] close(24 [pid 5483] close(29 [pid 5482] close(24 [pid 5092] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5485] close(25 [pid 5483] exit_group(0 [pid 5482] close(25 [pid 5092] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... exit_group resumed>) = ? [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5485] close(26 [pid 5482] close(26 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5485] close(27 [pid 5482] close(27 [pid 5092] unlink("./72/binderfs" [pid 5091] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(28 [pid 5482] close(28 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5485] close(29 [pid 5483] +++ exited with 0 +++ [pid 5482] close(29 [pid 5091] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] exit_group(0 [pid 5482] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5485] <... exit_group resumed>) = ? [pid 5482] <... exit_group resumed>) = ? [pid 5092] umount2("./72/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./71/binderfs" [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5485] +++ exited with 0 +++ [pid 5482] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5089] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./72/memory.events", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./72/memory.events" [pid 5091] umount2("./71/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5090] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./71/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./66/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, [pid 5091] unlink("./71/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5089] unlink("./66/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./69/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] umount2("./66/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./65/binderfs", [pid 5092] rmdir("./72" [pid 5090] umount2("./69/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./66/memory.events", [pid 5087] unlink("./65/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./69/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./66/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] unlink("./69/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5092] mkdir("./73", 0777 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] umount2("./65/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./65/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] unlink("./65/memory.events" [pid 5091] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... close resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5090] getdents64(3, ./strace-static-x86_64: Process 5487 attached [pid 5091] rmdir("./71" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5487] set_robust_list(0x55558055c660, 24 [pid 5090] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] close(3 [pid 5087] close(3 [pid 5487] chdir("./73" [pid 5090] rmdir("./69" [pid 5089] <... close resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] rmdir("./66" [pid 5087] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 75 [pid 5091] mkdir("./72", 0777 [pid 5487] <... chdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] rmdir("./65" [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... rmdir resumed>) = 0 [pid 5487] <... prctl resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./70", 0777 [pid 5487] setpgid(0, 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] mkdir("./67", 0777 [pid 5487] <... setpgid resumed>) = 0 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... mkdir resumed>) = 0 [pid 5087] mkdir("./66", 0777./strace-static-x86_64: Process 5488 attached [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 74 [pid 5488] set_robust_list(0x55558055c660, 24 [pid 5487] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5489 attached [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] write(3, "1000", 4 [pid 5488] chdir("./72" [pid 5489] set_robust_list(0x55558055c660, 24 [pid 5487] <... write resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 72 [pid 5489] <... set_robust_list resumed>) = 0 [pid 5487] close(3 [pid 5489] chdir("./70" [pid 5488] <... chdir resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] symlink("/dev/binderfs", "./binderfs" [pid 5488] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5491 attached ./strace-static-x86_64: Process 5490 attached [pid 5489] <... chdir resumed>) = 0 [pid 5488] setpgid(0, 0 [pid 5487] <... symlink resumed>) = 0 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5488] <... setpgid resumed>) = 0 [pid 5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5491] set_robust_list(0x55558055c660, 24 [pid 5490] set_robust_list(0x55558055c660, 24 [pid 5489] setpgid(0, 0 [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] <... set_robust_list resumed>) = 0 [pid 5489] <... setpgid resumed>) = 0 [pid 5487] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 69 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 68 [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5487] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5491] chdir("./67" [pid 5487] <... openat resumed>) = 3 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5490] chdir("./66" [pid 5489] <... openat resumed>) = 3 [pid 5490] <... chdir resumed>) = 0 [pid 5489] write(3, "1000", 4 [pid 5488] <... openat resumed>) = 3 [pid 5487] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5491] <... chdir resumed>) = 0 [pid 5489] <... write resumed>) = 4 [pid 5487] <... openat resumed>) = 4 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] close(3 [pid 5490] <... prctl resumed>) = 0 [pid 5489] <... close resumed>) = 0 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] write(3, "1000", 4 [pid 5491] <... prctl resumed>) = 0 [pid 5489] symlink("/dev/binderfs", "./binderfs" [pid 5491] setpgid(0, 0 [pid 5490] setpgid(0, 0 [pid 5488] <... write resumed>) = 4 [pid 5487] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5491] <... setpgid resumed>) = 0 [pid 5490] <... setpgid resumed>) = 0 [pid 5489] <... symlink resumed>) = 0 [pid 5488] close(3) = 0 [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5488] symlink("/dev/binderfs", "./binderfs" [pid 5489] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5489] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5489] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5489] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5491] <... openat resumed>) = 3 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] <... symlink resumed>) = 0 [pid 5491] write(3, "1000", 4 [pid 5490] <... openat resumed>) = 3 [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5489] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5491] <... write resumed>) = 4 [pid 5490] write(3, "1000", 4 [pid 5488] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5487] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5491] close(3 [pid 5490] <... write resumed>) = 4 [pid 5489] close(3 [pid 5488] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5487] close(3 [pid 5491] <... close resumed>) = 0 [pid 5490] close(3 [pid 5489] <... close resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5491] symlink("/dev/binderfs", "./binderfs" [pid 5490] <... close resumed>) = 0 [pid 5489] close(4 [pid 5487] close(4 [pid 5490] symlink("/dev/binderfs", "./binderfs" [pid 5489] <... close resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5491] <... symlink resumed>) = 0 [pid 5489] close(5 [pid 5488] <... openat resumed>) = 3 [pid 5487] close(5 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... symlink resumed>) = 0 [pid 5489] close(6 [pid 5487] close(6 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5489] close(7 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5490] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... openat resumed>) = 4 [pid 5487] close(7 [pid 5491] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5490] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5489] close(8 [pid 5488] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(8 [pid 5489] close(9 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(9 [pid 5491] <... openat resumed>) = 3 [pid 5489] close(10 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5491] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5490] <... openat resumed>) = 3 [pid 5489] close(11 [pid 5488] close(3 [pid 5487] close(10 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5488] <... close resumed>) = 0 [pid 5490] <... openat resumed>) = 4 [pid 5489] close(12 [pid 5488] close(4 [pid 5487] close(11 [pid 5491] <... openat resumed>) = 4 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = 0 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5490] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5489] close(13 [pid 5488] close(5 [pid 5487] close(12 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(14 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(13 [pid 5490] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(6 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5489] close(15 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(14 [pid 5488] close(7 [pid 5491] close(3 [pid 5490] close(3 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(16 [pid 5488] close(8 [pid 5491] <... close resumed>) = 0 [pid 5487] close(15 [pid 5491] close(4 [pid 5490] <... close resumed>) = 0 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = 0 [pid 5490] close(4 [pid 5489] close(17 [pid 5488] close(9 [pid 5487] close(16 [pid 5491] close(5 [pid 5490] <... close resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(5 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(10 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(6 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(18 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(17 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(6 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(11 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(7 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(19 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(18 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(7 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(12 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(8 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(20 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(19 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(8 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(13 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(9 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(21 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(20 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(9 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(14 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(10 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(22 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(21 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(10 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(15 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(11 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(23 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(22 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(11 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(16 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(12 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(23 [pid 5489] close(24 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(12 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(17 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(13 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(25 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(24 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(13 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(18 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(14 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(26 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(25 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(14 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(19 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(15 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(27 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(26 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(15 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(20 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(16 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(28 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(27 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(16 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(21 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(17 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(29 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(28 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(17 [pid 5491] close(18 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] exit_group(0 [pid 5488] close(22 [pid 5487] close(29 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(18 [pid 5489] <... exit_group resumed>) = ? [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(19 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(23 [pid 5487] exit_group(0 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(19 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(24 [pid 5491] close(20 [pid 5490] close(20 [pid 5487] <... exit_group resumed>) = ? [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(21) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(21 [pid 5488] close(25 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] +++ exited with 0 +++ [pid 5491] close(22 [pid 5490] close(22 [pid 5489] +++ exited with 0 +++ [pid 5488] close(26 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(23 [pid 5488] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(23 [pid 5488] close(28 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(24) = -1 EBADF (Bad file descriptor) [pid 5491] close(25) = -1 EBADF (Bad file descriptor) [pid 5491] close(26) = -1 EBADF (Bad file descriptor) [pid 5491] close(27) = -1 EBADF (Bad file descriptor) [pid 5491] close(28) = -1 EBADF (Bad file descriptor) [pid 5491] close(29) = -1 EBADF (Bad file descriptor) [pid 5491] exit_group(0) = ? [pid 5491] +++ exited with 0 +++ [pid 5490] close(24 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(25 [pid 5092] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 5490] close(26 [pid 5089] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5089] <... openat resumed>) = 3 [pid 5490] close(27 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5488] <... exit_group resumed>) = ? [pid 5090] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5089] newfstatat(3, "", [pid 5490] close(28 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(29 [pid 5092] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5490] exit_group(0 [pid 5488] +++ exited with 0 +++ [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5490] <... exit_group resumed>) = ? [pid 5092] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./73/binderfs" [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5490] +++ exited with 0 +++ [pid 5092] umount2("./73/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./67/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5092] newfstatat(AT_FDCWD, "./73/memory.events", [pid 5091] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./73/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./67/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./67/memory.events", [pid 5091] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] unlink("./67/memory.events" [pid 5091] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5089] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./72/binderfs" [pid 5089] <... close resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] rmdir("./67" [pid 5087] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./72/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./70/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./72/memory.events", [pid 5090] umount2("./70/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] mkdir("./68", 0777 [pid 5087] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] getdents64(3, [pid 5091] unlink("./72/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./70/memory.events", [pid 5087] getdents64(3, [pid 5092] close(3 [pid 5089] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] rmdir("./73" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./70/memory.events" [pid 5087] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5492 attached [pid 5092] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5492] set_robust_list(0x55558055c660, 24 [pid 5092] mkdir("./74", 0777 [pid 5090] getdents64(3, [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 70 [pid 5087] unlink("./66/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5492] <... set_robust_list resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5090] rmdir("./70" [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] umount2("./66/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5492] chdir("./68" [pid 5087] newfstatat(AT_FDCWD, "./66/memory.events", [pid 5090] mkdir("./71", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] rmdir("./72") = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5492] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] mkdir("./73", 0777 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] unlink("./66/memory.events" [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5091] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5493 attached [pid 5492] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5494 attached [pid 5492] <... setpgid resumed>) = 0 [pid 5494] set_robust_list(0x55558055c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 73 [pid 5087] getdents64(3, [pid 5494] <... set_robust_list resumed>) = 0 [pid 5493] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 76 [pid 5494] chdir("./71") = 0 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5495 attached [pid 5493] <... set_robust_list resumed>) = 0 [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 75 [pid 5495] set_robust_list(0x55558055c660, 24 [pid 5494] setpgid(0, 0 [pid 5493] chdir("./74" [pid 5492] <... openat resumed>) = 3 [pid 5087] close(3 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] <... setpgid resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5495] chdir("./73" [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] <... chdir resumed>) = 0 [pid 5492] write(3, "1000", 4 [pid 5087] rmdir("./66" [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] <... write resumed>) = 4 [pid 5495] <... chdir resumed>) = 0 [pid 5494] <... openat resumed>) = 3 [pid 5493] <... prctl resumed>) = 0 [pid 5492] close(3 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5495] setpgid(0, 0) = 0 [pid 5494] write(3, "1000", 4 [pid 5493] setpgid(0, 0 [pid 5492] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5494] <... write resumed>) = 4 [pid 5493] <... setpgid resumed>) = 0 [pid 5492] symlink("/dev/binderfs", "./binderfs" [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] <... symlink resumed>) = 0 [pid 5495] <... openat resumed>) = 3 [pid 5494] close(3 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5494] <... close resumed>) = 0 [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] mkdir("./67", 0777 [pid 5495] write(3, "1000", 4 [pid 5494] symlink("/dev/binderfs", "./binderfs" [pid 5493] <... openat resumed>) = 3 [pid 5492] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5495] <... write resumed>) = 4 [pid 5494] <... symlink resumed>) = 0 [pid 5493] write(3, "1000", 4 [pid 5492] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5495] close(3) = 0 [pid 5495] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... mkdir resumed>) = 0 [pid 5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5493] <... write resumed>) = 4 [pid 5492] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] close(3 [pid 5492] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5493] <... close resumed>) = 0 [pid 5493] symlink("/dev/binderfs", "./binderfs" [pid 5495] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5494] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5493] <... symlink resumed>) = 0 [pid 5495] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5494] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5496 attached [pid 5495] <... openat resumed>) = 3 [pid 5494] <... openat resumed>) = 3 [pid 5493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5492] <... openat resumed>) = 4 [pid 5496] set_robust_list(0x55558055c660, 24 [pid 5495] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5494] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5496] <... set_robust_list resumed>) = 0 [pid 5493] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5492] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 69 [pid 5495] <... openat resumed>) = 4 [pid 5494] <... openat resumed>) = 4 [pid 5496] chdir("./67" [pid 5493] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5496] <... chdir resumed>) = 0 [pid 5495] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5494] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5493] <... openat resumed>) = 3 [pid 5496] <... prctl resumed>) = 0 [pid 5493] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5496] setpgid(0, 0) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5493] <... openat resumed>) = 4 [pid 5496] write(3, "1000", 4 [pid 5493] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5496] <... write resumed>) = 4 [pid 5496] close(3) = 0 [pid 5496] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5496] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5496] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5495] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5494] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5493] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5492] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5496] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5494] close(3 [pid 5493] close(3 [pid 5495] close(3 [pid 5493] <... close resumed>) = 0 [pid 5492] close(3 [pid 5496] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5495] <... close resumed>) = 0 [pid 5493] close(4 [pid 5492] <... close resumed>) = 0 [pid 5495] close(4 [pid 5494] <... close resumed>) = 0 [pid 5493] <... close resumed>) = 0 [pid 5492] close(4 [pid 5494] close(4) = 0 [pid 5493] close(5 [pid 5496] close(3 [pid 5495] <... close resumed>) = 0 [pid 5494] close(5 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = 0 [pid 5496] <... close resumed>) = 0 [pid 5495] close(5 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(6 [pid 5492] close(5 [pid 5496] close(4 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(6 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = 0 [pid 5495] close(6 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(7 [pid 5492] close(6 [pid 5496] close(5 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(7 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(7 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(8 [pid 5492] close(7 [pid 5496] close(6 [pid 5494] close(8 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(8 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(9 [pid 5492] close(8 [pid 5496] close(7 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(9 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(9 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(10 [pid 5492] close(9 [pid 5496] close(8 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(10 [pid 5493] close(11 [pid 5492] close(10 [pid 5496] close(9 [pid 5495] close(10 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(11 [pid 5493] close(12 [pid 5492] close(11 [pid 5496] close(10 [pid 5495] close(11 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(12 [pid 5493] close(13 [pid 5492] close(12 [pid 5496] close(11 [pid 5495] close(12 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(13 [pid 5493] close(14 [pid 5492] close(13 [pid 5496] close(12 [pid 5495] close(13 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(15 [pid 5492] close(14 [pid 5496] close(13 [pid 5495] close(14 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(16 [pid 5492] close(15 [pid 5496] close(14 [pid 5495] close(15 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(17 [pid 5494] close(14 [pid 5492] close(16 [pid 5496] close(15 [pid 5495] close(16 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(15 [pid 5493] close(18 [pid 5492] close(17 [pid 5496] close(16 [pid 5495] close(17 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(16 [pid 5493] close(19 [pid 5492] close(18 [pid 5496] close(17 [pid 5495] close(18 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(17 [pid 5493] close(20 [pid 5492] close(19 [pid 5496] close(18 [pid 5495] close(19 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(18 [pid 5493] close(21 [pid 5492] close(20 [pid 5496] close(19 [pid 5495] close(20 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(19 [pid 5493] close(22 [pid 5492] close(21 [pid 5496] close(20 [pid 5495] close(21 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(20 [pid 5493] close(23 [pid 5492] close(22 [pid 5496] close(21 [pid 5495] close(22 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(21 [pid 5493] close(24 [pid 5492] close(23 [pid 5496] close(22 [pid 5495] close(23 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(22 [pid 5493] close(25 [pid 5492] close(24 [pid 5496] close(23 [pid 5495] close(24 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(23 [pid 5493] close(26 [pid 5492] close(25 [pid 5496] close(24 [pid 5495] close(25 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(24 [pid 5493] close(27 [pid 5492] close(26 [pid 5496] close(25 [pid 5495] close(26 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(25 [pid 5493] close(28 [pid 5492] close(27 [pid 5496] close(26 [pid 5495] close(27 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(26 [pid 5493] close(29 [pid 5492] close(28 [pid 5496] close(27 [pid 5495] close(28 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(27 [pid 5493] exit_group(0 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(28 [pid 5495] close(29 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... exit_group resumed>) = ? [pid 5492] close(29 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(28 [pid 5493] +++ exited with 0 +++ [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(29 [pid 5495] exit_group(0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... exit_group resumed>) = ? [pid 5494] close(29 [pid 5492] <... exit_group resumed>) = ? [pid 5496] exit_group(0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... exit_group resumed>) = ? [pid 5496] +++ exited with 0 +++ [pid 5494] exit_group(0 [pid 5492] +++ exited with 0 +++ [pid 5495] +++ exited with 0 +++ [pid 5494] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5494] +++ exited with 0 +++ [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] getdents64(3, [pid 5091] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5087] newfstatat(AT_FDCWD, "./67/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./67/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] unlink("./68/binderfs" [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(3, "", [pid 5087] umount2("./67/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./67/memory.events", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5087] unlink("./67/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5090] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./68/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./74/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./68/memory.events", [pid 5087] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5090] unlink("./71/binderfs" [pid 5091] unlink("./73/binderfs" [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./67") = 0 [pid 5087] mkdir("./68", 0777 [pid 5092] umount2("./74/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./68/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./73/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./74/memory.events", [pid 5090] umount2("./71/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] unlink("./74/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./73/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./71/memory.events", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 ./strace-static-x86_64: Process 5497 attached [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5497] set_robust_list(0x55558055c660, 24 [pid 5091] unlink("./73/memory.events" [pid 5090] unlink("./71/memory.events" [pid 5089] rmdir("./68" [pid 5092] getdents64(3, [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 70 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5089] <... rmdir resumed>) = 0 [pid 5089] mkdir("./69", 0777 [pid 5497] chdir("./68" [pid 5092] <... close resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] getdents64(3, [pid 5497] <... chdir resumed>) = 0 [pid 5092] rmdir("./74" [pid 5089] <... mkdir resumed>) = 0 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] <... prctl resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5090] close(3 [pid 5497] setpgid(0, 0 [pid 5092] mkdir("./75", 0777 [pid 5497] <... setpgid resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 ./strace-static-x86_64: Process 5498 attached [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] rmdir("./73" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 71 [pid 5498] set_robust_list(0x55558055c660, 24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... rmdir resumed>) = 0 [pid 5090] rmdir("./71" [pid 5497] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5497] write(3, "1000", 4 [pid 5498] chdir("./69" [pid 5497] <... write resumed>) = 4 [pid 5091] mkdir("./74", 0777 [pid 5497] close(3 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] mkdir("./72", 0777./strace-static-x86_64: Process 5499 attached [pid 5498] <... chdir resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] symlink("/dev/binderfs", "./binderfs" [pid 5499] set_robust_list(0x55558055c660, 24) = 0 [pid 5498] <... prctl resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 77 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = 0 [pid 5499] chdir("./75" [pid 5498] setpgid(0, 0 [pid 5497] <... symlink resumed>) = 0 [pid 5498] <... setpgid resumed>) = 0 [pid 5499] <... chdir resumed>) = 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5499] <... prctl resumed>) = 0 [pid 5498] <... openat resumed>) = 3 [pid 5497] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5500 attached [pid 5499] setpgid(0, 0 [pid 5497] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5501 attached [pid 5500] set_robust_list(0x55558055c660, 24 [pid 5499] <... setpgid resumed>) = 0 [pid 5501] set_robust_list(0x55558055c660, 24 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 74 [pid 5501] <... set_robust_list resumed>) = 0 [pid 5500] chdir("./74" [pid 5499] <... openat resumed>) = 3 [pid 5498] <... write resumed>) = 4 [pid 5497] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 76 [pid 5501] chdir("./72" [pid 5498] close(3 [pid 5497] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5499] write(3, "1000", 4 [pid 5501] <... chdir resumed>) = 0 [pid 5500] <... chdir resumed>) = 0 [pid 5499] <... write resumed>) = 4 [pid 5498] <... close resumed>) = 0 [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5499] close(3 [pid 5498] symlink("/dev/binderfs", "./binderfs" [pid 5501] <... prctl resumed>) = 0 [pid 5500] <... prctl resumed>) = 0 [pid 5499] <... close resumed>) = 0 [pid 5498] <... symlink resumed>) = 0 [pid 5501] setpgid(0, 0 [pid 5500] setpgid(0, 0 [pid 5499] symlink("/dev/binderfs", "./binderfs" [pid 5501] <... setpgid resumed>) = 0 [pid 5500] <... setpgid resumed>) = 0 [pid 5499] <... symlink resumed>) = 0 [pid 5498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5497] <... openat resumed>) = 4 [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5498] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5497] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5501] <... openat resumed>) = 3 [pid 5500] <... openat resumed>) = 3 [pid 5499] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5498] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5499] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5500] write(3, "1000", 4 [pid 5499] <... openat resumed>) = 3 [pid 5500] <... write resumed>) = 4 [pid 5498] <... openat resumed>) = 3 [pid 5500] close(3) = 0 [pid 5501] write(3, "1000", 4 [pid 5500] symlink("/dev/binderfs", "./binderfs" [pid 5499] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5501] <... write resumed>) = 4 [pid 5500] <... symlink resumed>) = 0 [pid 5499] <... openat resumed>) = 4 [pid 5498] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5499] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5500] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5501] close(3 [pid 5498] <... openat resumed>) = 4 [pid 5501] <... close resumed>) = 0 [pid 5500] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5501] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5500] <... openat resumed>) = 3 [pid 5500] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5500] <... openat resumed>) = 4 [pid 5500] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5498] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5501] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5501] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5501] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5501] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5500] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5498] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5497] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5500] close(3 [pid 5497] close(3) = 0 [pid 5500] <... close resumed>) = 0 [pid 5497] close(4 [pid 5500] close(4 [pid 5497] <... close resumed>) = 0 [pid 5501] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5500] <... close resumed>) = 0 [pid 5499] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5498] close(3 [pid 5497] close(5 [pid 5501] close(3 [pid 5500] close(5 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = 0 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = 0 [pid 5498] close(4) = 0 [pid 5497] close(6 [pid 5501] close(4 [pid 5500] close(6 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = 0 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(7 [pid 5501] close(5 [pid 5500] close(7 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(6 [pid 5500] close(8 [pid 5497] close(8 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(7 [pid 5500] close(9 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(9 [pid 5501] close(8 [pid 5500] close(10 [pid 5499] close(3 [pid 5498] close(5 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(10 [pid 5501] close(9 [pid 5500] close(11 [pid 5499] close(4 [pid 5498] close(6 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(11 [pid 5501] close(10 [pid 5500] close(12 [pid 5499] close(5 [pid 5498] close(7 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(12 [pid 5501] close(11 [pid 5500] close(13 [pid 5499] close(6 [pid 5498] close(8 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(13 [pid 5501] close(12 [pid 5500] close(14 [pid 5499] close(7 [pid 5498] close(9 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(14 [pid 5501] close(13 [pid 5500] close(15 [pid 5499] close(8 [pid 5498] close(10 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(15 [pid 5501] close(14 [pid 5500] close(16 [pid 5499] close(9 [pid 5498] close(11 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(16 [pid 5501] close(15 [pid 5500] close(17 [pid 5499] close(10 [pid 5498] close(12 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(17 [pid 5501] close(16 [pid 5500] close(18 [pid 5499] close(11 [pid 5498] close(13 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(17 [pid 5500] close(19 [pid 5499] close(12 [pid 5498] close(14 [pid 5497] close(18 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(18 [pid 5500] close(20 [pid 5499] close(13 [pid 5498] close(15 [pid 5497] close(19 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(19 [pid 5500] close(21 [pid 5499] close(14 [pid 5498] close(16 [pid 5497] close(20 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(20 [pid 5500] close(22 [pid 5499] close(15 [pid 5498] close(17 [pid 5497] close(21 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(21 [pid 5500] close(23 [pid 5499] close(16 [pid 5498] close(18 [pid 5497] close(22 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(17 [pid 5498] close(19 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(18 [pid 5498] close(20 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(19 [pid 5498] close(21 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(20 [pid 5498] close(22 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(21 [pid 5498] close(23 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(22 [pid 5498] close(24 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(23 [pid 5498] close(25 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(24 [pid 5498] close(26 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(22 [pid 5500] close(24 [pid 5497] close(23 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(23 [pid 5500] close(25 [pid 5497] close(24 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(24 [pid 5500] close(26 [pid 5497] close(25 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(25 [pid 5500] close(27 [pid 5499] close(25 [pid 5498] close(27 [pid 5497] close(26 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(26 [pid 5500] close(28 [pid 5498] close(28 [pid 5497] close(27 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(26 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(27 [pid 5500] close(29 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(29 [pid 5497] close(28 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(27 [pid 5501] close(28 [pid 5500] exit_group(0 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] exit_group(0 [pid 5497] close(29 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... exit_group resumed>) = ? [pid 5499] close(28 [pid 5498] <... exit_group resumed>) = ? [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(29 [pid 5500] +++ exited with 0 +++ [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(29 [pid 5497] exit_group(0 [pid 5501] exit_group(0 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5501] <... exit_group resumed>) = ? [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5499] exit_group(0 [pid 5497] <... exit_group resumed>) = ? [pid 5501] +++ exited with 0 +++ [pid 5499] <... exit_group resumed>) = ? [pid 5498] +++ exited with 0 +++ [pid 5497] +++ exited with 0 +++ [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5499] +++ exited with 0 +++ [pid 5091] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5091] <... openat resumed>) = 3 [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5091] unlink("./74/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./74/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./68/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./74/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5092] unlink("./75/binderfs" [pid 5089] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./68/binderfs" [pid 5092] umount2("./75/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./74/memory.events" [pid 5089] unlink("./69/binderfs" [pid 5090] unlink("./72/binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] umount2("./68/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./72/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./68/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./72/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./68/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] unlink("./72/memory.events" [pid 5089] umount2("./69/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./75/memory.events", [pid 5089] newfstatat(AT_FDCWD, "./69/memory.events", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./75/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./69/memory.events" [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] rmdir("./74" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, [pid 5087] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5091] mkdir("./75", 0777 [pid 5092] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5090] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./68" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... close resumed>) = 0 [pid 5092] close(3 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] close(3 [pid 5090] rmdir("./72" [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] rmdir("./75" [pid 5087] mkdir("./69", 0777 [pid 5089] rmdir("./69" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... rmdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5502 attached [pid 5089] <... rmdir resumed>) = 0 [pid 5502] set_robust_list(0x55558055c660, 24) = 0 [pid 5092] mkdir("./76", 0777 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 77 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] mkdir("./70", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5503 attached [pid 5503] set_robust_list(0x55558055c660, 24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5503] <... set_robust_list resumed>) = 0 [pid 5502] chdir("./75" [pid 5503] chdir("./69" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 71 [pid 5503] <... chdir resumed>) = 0 [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5505 attached ./strace-static-x86_64: Process 5504 attached [pid 5503] setpgid(0, 0 [pid 5502] <... chdir resumed>) = 0 [pid 5090] mkdir("./73", 0777 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] set_robust_list(0x55558055c660, 24 [pid 5505] set_robust_list(0x55558055c660, 24 [pid 5503] <... setpgid resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 78 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] <... set_robust_list resumed>) = 0 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5502] <... prctl resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5505] chdir("./70" [pid 5502] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 72 [pid 5505] <... chdir resumed>) = 0 [pid 5504] chdir("./76" [pid 5503] <... openat resumed>) = 3 [pid 5502] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] <... chdir resumed>) = 0 [pid 5503] write(3, "1000", 4 [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] <... prctl resumed>) = 0 [pid 5503] <... write resumed>) = 4 [pid 5505] setpgid(0, 0./strace-static-x86_64: Process 5506 attached ) = 0 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5503] close(3 [pid 5502] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 75 [pid 5506] set_robust_list(0x55558055c660, 24 [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] <... prctl resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5502] write(3, "1000", 4 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5504] setpgid(0, 0 [pid 5502] <... write resumed>) = 4 [pid 5506] chdir("./73" [pid 5505] <... openat resumed>) = 3 [pid 5504] <... setpgid resumed>) = 0 [pid 5503] symlink("/dev/binderfs", "./binderfs" [pid 5502] close(3 [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] <... symlink resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5505] write(3, "1000", 4 [pid 5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5502] symlink("/dev/binderfs", "./binderfs" [pid 5504] <... openat resumed>) = 3 [pid 5505] <... write resumed>) = 4 [pid 5503] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5506] <... chdir resumed>) = 0 [pid 5505] close(3 [pid 5502] <... symlink resumed>) = 0 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] write(3, "1000", 4 [pid 5506] <... prctl resumed>) = 0 [pid 5504] <... write resumed>) = 4 [pid 5506] setpgid(0, 0 [pid 5505] <... close resumed>) = 0 [pid 5504] close(3 [pid 5503] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5506] <... setpgid resumed>) = 0 [pid 5505] symlink("/dev/binderfs", "./binderfs" [pid 5504] <... close resumed>) = 0 [pid 5503] <... openat resumed>) = 3 [pid 5502] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5505] <... symlink resumed>) = 0 [pid 5503] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5503] <... openat resumed>) = 4 [pid 5504] symlink("/dev/binderfs", "./binderfs" [pid 5505] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5504] <... symlink resumed>) = 0 [pid 5503] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5502] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5505] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5502] <... openat resumed>) = 3 [pid 5506] <... openat resumed>) = 3 [pid 5504] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5502] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5506] write(3, "1000", 4 [pid 5505] <... openat resumed>) = 3 [pid 5504] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5502] <... openat resumed>) = 4 [pid 5506] <... write resumed>) = 4 [pid 5505] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5504] <... openat resumed>) = 3 [pid 5506] close(3 [pid 5502] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5506] <... close resumed>) = 0 [pid 5505] <... openat resumed>) = 4 [pid 5504] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5506] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5505] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5504] <... openat resumed>) = 4 [pid 5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5504] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5506] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5506] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5506] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5504] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5506] close(3) = 0 [pid 5506] close(4) = 0 [pid 5506] close(5 [pid 5505] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5504] close(3 [pid 5503] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5502] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(3 [pid 5504] <... close resumed>) = 0 [pid 5503] close(3 [pid 5502] close(3 [pid 5506] close(6 [pid 5505] <... close resumed>) = 0 [pid 5504] close(4 [pid 5502] <... close resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(4 [pid 5502] close(4 [pid 5504] <... close resumed>) = 0 [pid 5506] close(7 [pid 5505] <... close resumed>) = 0 [pid 5504] close(5 [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(5 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(4 [pid 5502] close(5 [pid 5506] close(8 [pid 5503] <... close resumed>) = 0 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(6 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(6 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(5 [pid 5502] close(6 [pid 5506] close(9 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(7 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(7 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(6 [pid 5502] close(7 [pid 5506] close(10 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(8 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(8 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(7 [pid 5502] close(8 [pid 5506] close(11 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(9 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(9 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(8 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(12 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(10 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(9 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(10 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(9 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(13 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(11 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(10 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(11 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(10 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(14 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(11 [pid 5504] close(12 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(11 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(15 [pid 5505] close(12 [pid 5504] close(13 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(12 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(12 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(16 [pid 5505] close(13 [pid 5504] close(14 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(17 [pid 5504] close(15 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(14 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(18 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(15 [pid 5504] close(16 [pid 5506] close(19 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(16 [pid 5504] close(17 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(13 [pid 5506] close(20 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(13 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(17 [pid 5504] close(18 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(14 [pid 5506] close(21 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(14 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(18 [pid 5504] close(19 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(15 [pid 5506] close(22 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(15 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(19 [pid 5504] close(20 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(23 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(16 [pid 5502] close(16 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(20 [pid 5504] close(21 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(24 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(17 [pid 5502] close(17 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(21 [pid 5504] close(22 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(25 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(18 [pid 5502] close(18 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(22 [pid 5504] close(23 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(26 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(19 [pid 5502] close(19 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(23 [pid 5504] close(24 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(27 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(20 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(24 [pid 5504] close(25 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(20 [pid 5506] close(28 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(21 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(25 [pid 5504] close(26 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(21 [pid 5506] close(29 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(22 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(26 [pid 5504] close(27 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(22 [pid 5506] exit_group(0 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... exit_group resumed>) = ? [pid 5505] close(27 [pid 5504] close(28 [pid 5503] close(23 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(28 [pid 5503] close(24 [pid 5502] close(23 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(29 [pid 5503] close(25 [pid 5502] close(24 [pid 5505] close(29 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(25 [pid 5505] exit_group(0 [pid 5503] close(26 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(26 [pid 5503] close(27 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] exit_group(0 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(27 [pid 5503] close(28 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... exit_group resumed>) = ? [pid 5506] +++ exited with 0 +++ [pid 5505] +++ exited with 0 +++ [pid 5504] <... exit_group resumed>) = ? [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(28 [pid 5503] close(29) = -1 EBADF (Bad file descriptor) [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5504] +++ exited with 0 +++ [pid 5503] exit_group(0 [pid 5502] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5503] <... exit_group resumed>) = ? [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5503] +++ exited with 0 +++ [pid 5090] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... restart_syscall resumed>) = 0 [pid 5502] <... exit_group resumed>) = ? [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5502] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5092] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5090] unlink("./73/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./76/binderfs" [pid 5091] getdents64(3, [pid 5089] unlink("./70/binderfs" [pid 5087] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./73/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./70/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./73/memory.events", [pid 5087] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./76/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./69/binderfs", [pid 5092] newfstatat(AT_FDCWD, "./76/memory.events", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./69/binderfs" [pid 5092] unlink("./76/memory.events" [pid 5091] unlink("./75/binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./70/memory.events", [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5087] umount2("./69/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./75/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./73/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./69/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./75/memory.events", [pid 5089] unlink("./70/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./69/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5091] unlink("./75/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] rmdir("./76" [pid 5091] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5092] mkdir("./77", 0777 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] rmdir("./73" [pid 5089] <... close resumed>) = 0 [pid 5091] close(3 [pid 5087] <... close resumed>) = 0 [pid 5089] rmdir("./70" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... rmdir resumed>) = 0 [pid 5087] rmdir("./69" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 79 [pid 5090] <... rmdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 ./strace-static-x86_64: Process 5508 attached [pid 5508] set_robust_list(0x55558055c660, 24) = 0 [pid 5508] chdir("./77" [pid 5091] rmdir("./75" [pid 5508] <... chdir resumed>) = 0 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... rmdir resumed>) = 0 [pid 5090] mkdir("./74", 0777 [pid 5089] mkdir("./71", 0777 [pid 5087] <... rmdir resumed>) = 0 [pid 5508] <... prctl resumed>) = 0 [pid 5508] setpgid(0, 0) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... mkdir resumed>) = 0 [pid 5508] <... openat resumed>) = 3 [pid 5508] write(3, "1000", 4) = 4 [pid 5508] close(3) = 0 [pid 5508] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5091] mkdir("./76", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] mkdir("./70", 0777 [pid 5508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5508] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5509 attached [pid 5509] set_robust_list(0x55558055c660, 24) = 0 [pid 5508] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5509] chdir("./71" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5510 attached [pid 5509] <... chdir resumed>) = 0 [pid 5508] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 73 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5510] set_robust_list(0x55558055c660, 24 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5512 attached [pid 5510] chdir("./74" [pid 5509] setpgid(0, 0 [pid 5508] <... openat resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 76 ./strace-static-x86_64: Process 5511 attached [pid 5512] set_robust_list(0x55558055c660, 24 [pid 5510] <... chdir resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5508] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5511] set_robust_list(0x55558055c660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 72 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5512] <... set_robust_list resumed>) = 0 [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 78 [pid 5511] chdir("./70" [pid 5512] chdir("./76" [pid 5510] <... prctl resumed>) = 0 [pid 5509] <... openat resumed>) = 3 [pid 5510] setpgid(0, 0 [pid 5511] <... chdir resumed>) = 0 [pid 5512] <... chdir resumed>) = 0 [pid 5510] <... setpgid resumed>) = 0 [pid 5509] write(3, "1000", 4 [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... write resumed>) = 4 [pid 5511] <... prctl resumed>) = 0 [pid 5510] <... openat resumed>) = 3 [pid 5509] close(3 [pid 5512] <... prctl resumed>) = 0 [pid 5511] setpgid(0, 0 [pid 5509] <... close resumed>) = 0 [pid 5511] <... setpgid resumed>) = 0 [pid 5512] setpgid(0, 0 [pid 5510] write(3, "1000", 4 [pid 5509] symlink("/dev/binderfs", "./binderfs" [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] <... setpgid resumed>) = 0 [pid 5510] <... write resumed>) = 4 [pid 5509] <... symlink resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] close(3) = 0 [pid 5510] symlink("/dev/binderfs", "./binderfs" [pid 5509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5511] <... openat resumed>) = 3 [pid 5512] <... openat resumed>) = 3 [pid 5510] <... symlink resumed>) = 0 [pid 5511] write(3, "1000", 4 [pid 5512] write(3, "1000", 4 [pid 5511] <... write resumed>) = 4 [pid 5509] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5512] <... write resumed>) = 4 [pid 5511] close(3 [pid 5512] close(3 [pid 5509] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5511] <... close resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5510] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5509] <... openat resumed>) = 3 [pid 5511] symlink("/dev/binderfs", "./binderfs" [pid 5512] symlink("/dev/binderfs", "./binderfs" [pid 5510] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5511] <... symlink resumed>) = 0 [pid 5512] <... symlink resumed>) = 0 [pid 5510] <... openat resumed>) = 3 [pid 5509] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5512] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5510] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5509] <... openat resumed>) = 4 [pid 5511] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5512] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5511] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5512] <... openat resumed>) = 3 [pid 5510] <... openat resumed>) = 4 [pid 5509] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5511] <... openat resumed>) = 3 [pid 5512] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5510] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5511] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5512] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5511] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5512] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5510] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5509] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5510] close(3) = 0 [pid 5510] close(4) = 0 [pid 5508] <... ioctl resumed>) = 0 [pid 5510] close(5) = -1 EBADF (Bad file descriptor) [pid 5508] close(3) = 0 [pid 5508] close(4) = 0 [pid 5510] close(6 [pid 5508] close(5 [pid 5511] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(3 [pid 5510] close(7 [pid 5508] close(6 [pid 5511] <... close resumed>) = 0 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(4 [pid 5510] close(8 [pid 5508] close(7 [pid 5511] <... close resumed>) = 0 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(5 [pid 5510] close(9 [pid 5508] close(8 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(6 [pid 5510] close(10 [pid 5508] close(9 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(7 [pid 5510] close(11 [pid 5508] close(10 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(8 [pid 5510] close(12 [pid 5508] close(11 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(13 [pid 5508] close(12 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(9 [pid 5510] close(14 [pid 5508] close(13 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(10 [pid 5510] close(15 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(14 [pid 5511] close(11 [pid 5510] close(16 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(15 [pid 5511] close(12 [pid 5510] close(17 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(16 [pid 5511] close(13 [pid 5510] close(18 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(17 [pid 5511] close(14 [pid 5510] close(19 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(18 [pid 5511] close(15 [pid 5510] close(20 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(19 [pid 5511] close(16 [pid 5510] close(21 [pid 5509] close(3 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = 0 [pid 5508] close(20 [pid 5511] close(17 [pid 5510] close(22 [pid 5509] close(4 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = 0 [pid 5508] close(21 [pid 5511] close(18 [pid 5510] close(23 [pid 5509] close(5 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(22 [pid 5511] close(19 [pid 5512] close(3 [pid 5510] close(24 [pid 5509] close(6 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = 0 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(23 [pid 5511] close(20 [pid 5510] close(25 [pid 5509] close(7 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(24 [pid 5511] close(21 [pid 5510] close(26 [pid 5509] close(8 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(25 [pid 5511] close(22 [pid 5512] close(4 [pid 5510] close(27 [pid 5509] close(9 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = 0 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(26 [pid 5511] close(23 [pid 5512] close(5 [pid 5510] close(28 [pid 5509] close(10 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(27 [pid 5511] close(24 [pid 5512] close(6 [pid 5510] close(29 [pid 5509] close(11 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(28 [pid 5511] close(25 [pid 5512] close(7 [pid 5510] exit_group(0 [pid 5509] close(12 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... exit_group resumed>) = ? [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(29 [pid 5511] close(26 [pid 5512] close(8 [pid 5509] close(13 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(27 [pid 5512] close(9 [pid 5509] close(14 [pid 5508] exit_group(0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(28 [pid 5512] close(10 [pid 5510] +++ exited with 0 +++ [pid 5509] close(15 [pid 5508] <... exit_group resumed>) = ? [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5512] close(11) = -1 EBADF (Bad file descriptor) [pid 5512] close(12) = -1 EBADF (Bad file descriptor) [pid 5511] close(29 [pid 5512] close(13 [pid 5090] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(16 [pid 5512] close(14 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5511] exit_group(0 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5511] <... exit_group resumed>) = ? [pid 5512] close(15 [pid 5509] close(17 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5512] close(16) = -1 EBADF (Bad file descriptor) [pid 5512] close(17) = -1 EBADF (Bad file descriptor) [pid 5512] close(18) = -1 EBADF (Bad file descriptor) [pid 5512] close(19) = -1 EBADF (Bad file descriptor) [pid 5512] close(20) = -1 EBADF (Bad file descriptor) [pid 5512] close(21) = -1 EBADF (Bad file descriptor) [pid 5511] +++ exited with 0 +++ [pid 5512] close(22 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(18 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5512] close(23 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(19 [pid 5512] close(24 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5512] close(25 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(20 [pid 5090] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5087] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5512] close(26 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5512] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5512] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5512] close(29 [pid 5508] +++ exited with 0 +++ [pid 5509] close(21 [pid 5087] getdents64(3, [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] unlink("./74/binderfs" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5512] exit_group(0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5512] <... exit_group resumed>) = ? [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5512] +++ exited with 0 +++ [pid 5090] <... unlink resumed>) = 0 [pid 5087] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5509] close(22 [pid 5092] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./74/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./70/binderfs", [pid 5509] close(23 [pid 5092] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5509] close(24 [pid 5092] newfstatat(3, "", [pid 5091] <... openat resumed>) = 3 [pid 5090] newfstatat(AT_FDCWD, "./74/memory.events", [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./70/binderfs" [pid 5509] close(25 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5091] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./74/memory.events" [pid 5509] close(26 [pid 5092] getdents64(3, [pid 5087] umount2("./70/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5509] close(27 [pid 5092] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./70/memory.events", [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5509] close(28 [pid 5092] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5090] close(3 [pid 5087] unlink("./70/memory.events" [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./76/binderfs" [pid 5090] <... close resumed>) = 0 [pid 5509] close(29 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./77/binderfs" [pid 5090] rmdir("./74" [pid 5087] getdents64(3, [pid 5509] exit_group(0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./76/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5509] <... exit_group resumed>) = ? [pid 5092] umount2("./77/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./76/memory.events", [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] close(3 [pid 5092] newfstatat(AT_FDCWD, "./77/memory.events", [pid 5090] mkdir("./75", 0777 [pid 5087] <... close resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] rmdir("./70" [pid 5091] unlink("./76/memory.events" [pid 5509] +++ exited with 0 +++ [pid 5092] unlink("./77/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] mkdir("./71", 0777 [pid 5091] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5091] rmdir("./76" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, [pid 5091] mkdir("./77", 0777 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5513 attached [pid 5513] set_robust_list(0x55558055c660, 24 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 73 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5513] chdir("./71" [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5513] <... chdir resumed>) = 0 [pid 5089] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5513] <... prctl resumed>) = 0 [pid 5092] close(3 [pid 5089] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5513] setpgid(0, 0) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] unlink("./71/binderfs"./strace-static-x86_64: Process 5514 attached [pid 5513] <... openat resumed>) = 3 [pid 5092] rmdir("./77" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... unlink resumed>) = 0 [pid 5513] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 77 [pid 5092] <... rmdir resumed>) = 0 [pid 5089] umount2("./71/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5513] <... write resumed>) = 4 [pid 5513] close(3) = 0 [pid 5513] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5515 attached [pid 5514] set_robust_list(0x55558055c660, 24 [pid 5513] <... symlink resumed>) = 0 [pid 5092] mkdir("./78", 0777 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5514] <... set_robust_list resumed>) = 0 [pid 5515] set_robust_list(0x55558055c660, 24) = 0 [pid 5513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5515] chdir("./77" [pid 5092] <... mkdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./71/memory.events", [pid 5515] <... chdir resumed>) = 0 [pid 5513] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5513] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5515] <... prctl resumed>) = 0 [pid 5513] <... openat resumed>) = 3 [pid 5514] chdir("./75" [pid 5515] setpgid(0, 0 [pid 5514] <... chdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5515] <... setpgid resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] unlink("./71/memory.events" [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 79 [pid 5515] <... openat resumed>) = 3 [pid 5513] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5515] write(3, "1000", 4) = 4 [pid 5515] close(3 [pid 5513] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5515] <... close resumed>) = 0 [pid 5515] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5516 attached [pid 5514] <... prctl resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5514] setpgid(0, 0) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 80 [pid 5515] <... symlink resumed>) = 0 [pid 5516] set_robust_list(0x55558055c660, 24) = 0 [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5516] chdir("./78") = 0 [pid 5515] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5514] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5514] write(3, "1000", 4 [pid 5516] <... prctl resumed>) = 0 [pid 5515] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5516] setpgid(0, 0 [pid 5514] <... write resumed>) = 4 [pid 5516] <... setpgid resumed>) = 0 [pid 5515] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5514] close(3 [pid 5089] close(3 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5514] symlink("/dev/binderfs", "./binderfs" [pid 5089] rmdir("./71" [pid 5516] <... openat resumed>) = 3 [pid 5516] write(3, "1000", 4 [pid 5515] <... openat resumed>) = 4 [pid 5514] <... symlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5516] <... write resumed>) = 4 [pid 5516] close(3 [pid 5089] mkdir("./72", 0777 [pid 5514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5516] <... close resumed>) = 0 [pid 5515] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5516] symlink("/dev/binderfs", "./binderfs" [pid 5514] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5514] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5516] <... symlink resumed>) = 0 [pid 5514] <... openat resumed>) = 3 [pid 5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5514] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] <... mkdir resumed>) = 0 [pid 5514] <... openat resumed>) = 4 [pid 5513] <... ioctl resumed>) = 0 [pid 5516] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5513] close(3 [pid 5516] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5514] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5513] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5513] close(4) = 0 [pid 5514] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5513] close(5) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5517 attached [pid 5516] <... openat resumed>) = 3 [pid 5513] close(6 [pid 5516] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] set_robust_list(0x55558055c660, 24 [pid 5516] <... openat resumed>) = 4 [pid 5514] close(3 [pid 5513] close(7 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 74 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5516] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5514] <... close resumed>) = 0 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] chdir("./72") = 0 [pid 5517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] close(4 [pid 5517] <... prctl resumed>) = 0 [pid 5514] <... close resumed>) = 0 [pid 5517] setpgid(0, 0 [pid 5514] close(5 [pid 5513] close(8 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(6) = -1 EBADF (Bad file descriptor) [pid 5514] close(7) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... setpgid resumed>) = 0 [pid 5514] close(8 [pid 5513] close(9 [pid 5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5514] close(9 [pid 5513] close(10 [pid 5517] <... openat resumed>) = 3 [pid 5516] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5515] close(3 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] write(3, "1000", 4 [pid 5516] close(3 [pid 5515] <... close resumed>) = 0 [pid 5514] close(10 [pid 5513] close(11 [pid 5517] <... write resumed>) = 4 [pid 5516] <... close resumed>) = 0 [pid 5515] close(4 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(3 [pid 5516] close(4 [pid 5514] close(11 [pid 5513] close(12) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5515] <... close resumed>) = 0 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(13 [pid 5517] symlink("/dev/binderfs", "./binderfs" [pid 5516] close(5 [pid 5515] close(5 [pid 5514] close(12 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... symlink resumed>) = 0 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(14 [pid 5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5516] close(6 [pid 5515] close(6 [pid 5514] close(13 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(15 [pid 5517] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5516] close(7 [pid 5515] close(7 [pid 5514] close(14 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(16 [pid 5515] close(8 [pid 5514] close(15 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(8) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(17 [pid 5516] close(9 [pid 5515] close(9 [pid 5514] close(16 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... openat resumed>) = 3 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(18 [pid 5516] close(10 [pid 5515] close(10 [pid 5514] close(17 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(19 [pid 5517] <... openat resumed>) = 4 [pid 5516] close(11 [pid 5515] close(11 [pid 5514] close(18 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(20 [pid 5514] close(19 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(21 [pid 5514] close(20 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(22 [pid 5514] close(21 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(23 [pid 5514] close(22 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5515] close(12 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(24 [pid 5516] close(12 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(23 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(13 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(25 [pid 5517] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5516] close(13 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(24 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(3 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(14 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(26 [pid 5517] <... close resumed>) = 0 [pid 5516] close(14 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(25 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(15 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(27 [pid 5517] close(4 [pid 5516] close(15 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(26 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(16 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(28 [pid 5517] close(5 [pid 5516] close(16 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(27 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(29 [pid 5514] close(28 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] exit_group(0 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(29 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(17 [pid 5515] close(17 [pid 5517] close(6 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... exit_group resumed>) = ? [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(18 [pid 5515] close(18 [pid 5514] exit_group(0 [pid 5513] +++ exited with 0 +++ [pid 5517] close(7 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... exit_group resumed>) = ? [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(19 [pid 5515] close(19 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(8 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5514] +++ exited with 0 +++ [pid 5515] close(20 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... restart_syscall resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(9 [pid 5516] close(20 [pid 5515] close(21 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5517] close(10 [pid 5516] close(21 [pid 5515] close(22 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5517] close(11 [pid 5516] close(22 [pid 5515] close(23 [pid 5090] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5517] close(12 [pid 5516] close(23 [pid 5515] close(24 [pid 5087] <... openat resumed>) = 3 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5517] close(13 [pid 5516] close(24 [pid 5087] newfstatat(3, "", [pid 5515] close(25 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5517] close(14 [pid 5516] close(25 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(26 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5517] close(15 [pid 5087] getdents64(3, [pid 5516] close(26 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5516] close(27) = -1 EBADF (Bad file descriptor) [pid 5517] close(16 [pid 5516] close(28 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(27 [pid 5090] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5515] close(28 [pid 5517] close(17 [pid 5516] close(29 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./71/binderfs", [pid 5517] close(18 [pid 5516] exit_group(0 [pid 5090] unlink("./75/binderfs" [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... exit_group resumed>) = ? [pid 5517] close(19 [pid 5515] close(29 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] +++ exited with 0 +++ [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./71/binderfs" [pid 5517] close(20 [pid 5515] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] umount2("./75/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... exit_group resumed>) = ? [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./71/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5517] close(21) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(AT_FDCWD, "./75/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5515] +++ exited with 0 +++ [pid 5517] close(22 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./71/memory.events", [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./75/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5517] close(23 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./71/memory.events" [pid 5517] close(24 [pid 5092] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5517] close(25 [pid 5092] newfstatat(3, "", [pid 5091] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5517] close(26 [pid 5092] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5090] <... close resumed>) = 0 [pid 5087] getdents64(3, [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] rmdir("./75" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5517] close(27 [pid 5091] getdents64(3, [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] close(3 [pid 5517] close(28 [pid 5087] <... close resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... rmdir resumed>) = 0 [pid 5517] close(29 [pid 5092] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5091] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./71" [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] mkdir("./76", 0777 [pid 5517] exit_group(0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./78/binderfs" [pid 5517] <... exit_group resumed>) = ? [pid 5091] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./77/binderfs") = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5517] +++ exited with 0 +++ [pid 5091] umount2("./77/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./78/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] newfstatat(AT_FDCWD, "./77/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] mkdir("./72", 0777 [pid 5092] newfstatat(AT_FDCWD, "./78/memory.events", [pid 5091] unlink("./77/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5089] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./78/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5518 attached [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 78 [pid 5089] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5518] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5519 attached ) = 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 74 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5089] newfstatat(3, "", [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] rmdir("./77" [pid 5089] getdents64(3, [pid 5518] chdir("./76" [pid 5519] set_robust_list(0x55558055c660, 24 [pid 5092] rmdir("./78" [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5518] <... chdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5089] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5092] mkdir("./79", 0777 [pid 5091] mkdir("./78", 0777 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] unlink("./72/binderfs") = 0 [pid 5519] chdir("./72" [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] umount2("./72/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5519] <... chdir resumed>) = 0 [pid 5518] <... prctl resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5520 attached [pid 5518] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 80 [pid 5518] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x55558055c660, 24 [pid 5089] newfstatat(AT_FDCWD, "./72/memory.events", [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] <... set_robust_list resumed>) = 0 [pid 5520] set_robust_list(0x55558055c660, 24 [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5521] chdir("./78" [pid 5520] <... set_robust_list resumed>) = 0 [pid 5519] <... prctl resumed>) = 0 [pid 5518] <... openat resumed>) = 3 [pid 5089] unlink("./72/memory.events" [pid 5521] <... chdir resumed>) = 0 [pid 5520] chdir("./79" [pid 5519] setpgid(0, 0 [pid 5518] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 81 [pid 5089] <... unlink resumed>) = 0 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... chdir resumed>) = 0 [pid 5519] <... setpgid resumed>) = 0 [pid 5521] <... prctl resumed>) = 0 [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] <... write resumed>) = 4 [pid 5089] getdents64(3, [pid 5521] setpgid(0, 0 [pid 5520] <... prctl resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5521] <... setpgid resumed>) = 0 [pid 5520] setpgid(0, 0 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] close(3 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] close(3 [pid 5518] <... close resumed>) = 0 [pid 5521] <... openat resumed>) = 3 [pid 5520] <... setpgid resumed>) = 0 [pid 5519] <... openat resumed>) = 3 [pid 5089] <... close resumed>) = 0 [pid 5521] write(3, "1000", 4 [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] write(3, "1000", 4 [pid 5518] symlink("/dev/binderfs", "./binderfs" [pid 5089] rmdir("./72" [pid 5521] <... write resumed>) = 4 [pid 5520] <... openat resumed>) = 3 [pid 5519] <... write resumed>) = 4 [pid 5518] <... symlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5521] close(3 [pid 5520] write(3, "1000", 4 [pid 5519] close(3 [pid 5089] mkdir("./73", 0777 [pid 5521] <... close resumed>) = 0 [pid 5521] symlink("/dev/binderfs", "./binderfs" [pid 5520] <... write resumed>) = 4 [pid 5519] <... close resumed>) = 0 [pid 5518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5521] <... symlink resumed>) = 0 [pid 5520] close(3 [pid 5519] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... mkdir resumed>) = 0 [pid 5518] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5520] <... close resumed>) = 0 [pid 5518] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5519] <... symlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5521] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5520] symlink("/dev/binderfs", "./binderfs" [pid 5518] <... openat resumed>) = 3 [pid 5521] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5520] <... symlink resumed>) = 0 [pid 5521] <... openat resumed>) = 3 [pid 5520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5518] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5522 attached [pid 5520] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5519] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5522] set_robust_list(0x55558055c660, 24 [pid 5520] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5519] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5518] <... openat resumed>) = 4 [pid 5521] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 75 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5520] <... openat resumed>) = 3 [pid 5519] <... openat resumed>) = 3 [pid 5522] chdir("./73" [pid 5520] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5521] <... openat resumed>) = 4 [pid 5520] <... openat resumed>) = 4 [pid 5519] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5518] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5522] <... chdir resumed>) = 0 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5522] <... prctl resumed>) = 0 [pid 5521] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5519] <... openat resumed>) = 4 [pid 5522] setpgid(0, 0) = 0 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5522] write(3, "1000", 4) = 4 [pid 5522] close(3) = 0 [pid 5522] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5519] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5522] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5522] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5522] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5522] close(3 [pid 5521] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5520] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5519] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5518] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5522] <... close resumed>) = 0 [pid 5520] close(3 [pid 5519] close(3 [pid 5518] close(3 [pid 5522] close(4 [pid 5519] <... close resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5520] <... close resumed>) = 0 [pid 5521] close(3 [pid 5522] <... close resumed>) = 0 [pid 5520] close(4 [pid 5519] close(4 [pid 5518] close(4 [pid 5521] <... close resumed>) = 0 [pid 5522] close(5 [pid 5520] <... close resumed>) = 0 [pid 5519] <... close resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(4 [pid 5520] close(5 [pid 5519] close(5 [pid 5518] close(5 [pid 5522] close(6 [pid 5521] <... close resumed>) = 0 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(5 [pid 5520] close(6 [pid 5519] close(6 [pid 5518] close(6 [pid 5522] close(7 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(6 [pid 5520] close(7 [pid 5519] close(7 [pid 5518] close(7 [pid 5522] close(8 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(7 [pid 5520] close(8 [pid 5519] close(8 [pid 5518] close(8 [pid 5522] close(9 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(8 [pid 5520] close(9 [pid 5519] close(9 [pid 5518] close(9 [pid 5522] close(10 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(9 [pid 5520] close(10 [pid 5519] close(10 [pid 5518] close(10 [pid 5522] close(11 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(10 [pid 5520] close(11 [pid 5519] close(11 [pid 5518] close(11 [pid 5522] close(12 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(11 [pid 5520] close(12 [pid 5519] close(12 [pid 5518] close(12 [pid 5522] close(13 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(12 [pid 5520] close(13 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(13 [pid 5522] close(14 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(13 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(13 [pid 5520] close(14 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(14 [pid 5522] close(15 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(14 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(14 [pid 5520] close(15 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(15 [pid 5522] close(16 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(15 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(15 [pid 5520] close(16 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(16 [pid 5522] close(17 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(16 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(16 [pid 5520] close(17 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(17 [pid 5522] close(18 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(17 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(17 [pid 5520] close(18 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(18 [pid 5522] close(19 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(18 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(18 [pid 5520] close(19 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(19 [pid 5522] close(20 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(19 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(19 [pid 5520] close(20 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(20 [pid 5522] close(21 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(20 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(20 [pid 5520] close(21 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(21 [pid 5522] close(22 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(21 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(21 [pid 5520] close(22 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(22 [pid 5522] close(23 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(22 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(22 [pid 5520] close(23 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(23 [pid 5522] close(24 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(23 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(23 [pid 5520] close(24 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(24 [pid 5522] close(25 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(24 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(24 [pid 5520] close(25 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(25 [pid 5522] close(26 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(25 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(25 [pid 5520] close(26 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(26 [pid 5522] close(27 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(26 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(26 [pid 5520] close(27 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(27 [pid 5522] close(28 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(27 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(27 [pid 5520] close(28 [pid 5522] close(29 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(28 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(28 [pid 5520] close(29 [pid 5519] close(28 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] exit_group(0 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(29 [pid 5522] <... exit_group resumed>) = ? [pid 5521] close(29 [pid 5520] exit_group(0 [pid 5519] close(29 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] exit_group(0 [pid 5521] exit_group(0) = ? [pid 5519] exit_group(0 [pid 5520] <... exit_group resumed>) = ? [pid 5518] <... exit_group resumed>) = ? [pid 5519] <... exit_group resumed>) = ? [pid 5519] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5522] +++ exited with 0 +++ [pid 5087] <... restart_syscall resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5521] +++ exited with 0 +++ [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5520] +++ exited with 0 +++ [pid 5518] +++ exited with 0 +++ [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5089] unlink("./73/binderfs" [pid 5087] getdents64(3, [pid 5091] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5090] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./73/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(3, "", [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./73/memory.events", [pid 5087] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./72/binderfs", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./72/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./78/binderfs") = 0 [pid 5087] umount2("./72/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./78/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] unlink("./73/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./72/memory.events", [pid 5092] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./78/memory.events", [pid 5087] unlink("./72/memory.events" [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] close(3 [pid 5092] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5089] <... close resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] rmdir("./73" [pid 5091] unlink("./78/memory.events" [pid 5092] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./76/binderfs" [pid 5089] <... rmdir resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5091] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] mkdir("./74", 0777 [pid 5092] unlink("./79/binderfs" [pid 5090] umount2("./76/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./76/memory.events", [pid 5092] umount2("./79/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... close resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./79/memory.events", [pid 5090] unlink("./76/memory.events" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] rmdir("./78" [pid 5087] close(3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 ./strace-static-x86_64: Process 5523 attached [pid 5092] unlink("./79/memory.events" [pid 5091] mkdir("./79", 0777 [pid 5087] rmdir("./72" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 76 [pid 5523] set_robust_list(0x55558055c660, 24) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5090] rmdir("./76") = 0 [pid 5523] chdir("./74" [pid 5092] <... unlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./77", 0777 [pid 5087] mkdir("./73", 0777 [pid 5523] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5090] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3./strace-static-x86_64: Process 5524 attached [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 [pid 5523] <... prctl resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] set_robust_list(0x55558055c660, 24 [pid 5092] rmdir("./79" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 81 ./strace-static-x86_64: Process 5526 attached ./strace-static-x86_64: Process 5525 attached [pid 5524] <... set_robust_list resumed>) = 0 [pid 5523] setpgid(0, 0 [pid 5526] set_robust_list(0x55558055c660, 24 [pid 5092] <... rmdir resumed>) = 0 [pid 5524] chdir("./79" [pid 5092] mkdir("./80", 0777 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 79 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 75 [pid 5525] set_robust_list(0x55558055c660, 24 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5524] <... chdir resumed>) = 0 [pid 5523] <... setpgid resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5525] <... set_robust_list resumed>) = 0 [pid 5526] chdir("./77" [pid 5525] chdir("./73" [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5526] <... chdir resumed>) = 0 [pid 5525] <... chdir resumed>) = 0 [pid 5524] <... prctl resumed>) = 0 [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] setpgid(0, 0 [pid 5523] <... openat resumed>) = 3 [pid 5526] <... prctl resumed>) = 0 [pid 5525] <... prctl resumed>) = 0 [pid 5524] <... setpgid resumed>) = 0 [pid 5525] setpgid(0, 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] setpgid(0, 0 [pid 5525] <... setpgid resumed>) = 0 [pid 5526] <... setpgid resumed>) = 0 [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] write(3, "1000", 4) = 4 [pid 5523] close(3) = 0 [pid 5525] <... openat resumed>) = 3 [pid 5523] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5524] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5527 attached [pid 5526] <... openat resumed>) = 3 [pid 5525] write(3, "1000", 4 [pid 5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5525] <... write resumed>) = 4 [pid 5524] write(3, "1000", 4 [pid 5526] write(3, "1000", 4 [pid 5525] close(3 [pid 5524] <... write resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 82 [pid 5526] <... write resumed>) = 4 [pid 5525] <... close resumed>) = 0 [pid 5524] close(3 [pid 5526] close(3 [pid 5525] symlink("/dev/binderfs", "./binderfs" [pid 5524] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5524] symlink("/dev/binderfs", "./binderfs" [pid 5526] symlink("/dev/binderfs", "./binderfs" [pid 5527] set_robust_list(0x55558055c660, 24 [pid 5526] <... symlink resumed>) = 0 [pid 5523] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5527] <... set_robust_list resumed>) = 0 [pid 5525] <... symlink resumed>) = 0 [pid 5524] <... symlink resumed>) = 0 [pid 5523] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5527] chdir("./80" [pid 5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5527] <... chdir resumed>) = 0 [pid 5526] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5523] <... openat resumed>) = 3 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5525] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5524] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5526] <... openat resumed>) = 3 [pid 5525] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5524] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5523] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5526] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5525] <... openat resumed>) = 3 [pid 5524] <... openat resumed>) = 3 [pid 5527] <... prctl resumed>) = 0 [pid 5526] <... openat resumed>) = 4 [pid 5525] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5524] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5523] <... openat resumed>) = 4 [pid 5527] setpgid(0, 0 [pid 5526] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5525] <... openat resumed>) = 4 [pid 5523] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5527] <... setpgid resumed>) = 0 [pid 5524] <... openat resumed>) = 4 [pid 5525] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5524] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5527] write(3, "1000", 4) = 4 [pid 5527] close(3) = 0 [pid 5527] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5526] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5527] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5526] close(3 [pid 5525] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5524] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5527] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5524] close(3 [pid 5525] close(3 [pid 5527] <... openat resumed>) = 4 [pid 5526] <... close resumed>) = 0 [pid 5524] <... close resumed>) = 0 [pid 5523] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5525] <... close resumed>) = 0 [pid 5523] close(3 [pid 5525] close(4 [pid 5523] <... close resumed>) = 0 [pid 5526] close(4 [pid 5525] <... close resumed>) = 0 [pid 5523] close(4 [pid 5524] close(4 [pid 5525] close(5 [pid 5523] <... close resumed>) = 0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = 0 [pid 5523] close(5 [pid 5526] <... close resumed>) = 0 [pid 5525] close(6 [pid 5524] close(5 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(5 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(7 [pid 5523] close(6 [pid 5527] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5526] close(6 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(6 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(8 [pid 5527] close(3 [pid 5526] close(7 [pid 5524] close(7 [pid 5523] close(7 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(4 [pid 5526] close(8 [pid 5524] close(8 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(5 [pid 5526] close(9 [pid 5525] close(9 [pid 5524] close(9 [pid 5523] close(8 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(6 [pid 5526] close(10 [pid 5525] close(10 [pid 5524] close(10 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(7 [pid 5526] close(11 [pid 5525] close(11 [pid 5524] close(11 [pid 5523] close(9 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(8 [pid 5526] close(12 [pid 5525] close(12 [pid 5524] close(12 [pid 5523] close(10 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(9 [pid 5526] close(13 [pid 5525] close(13 [pid 5524] close(13 [pid 5523] close(11 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(10 [pid 5526] close(14 [pid 5524] close(14 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(11 [pid 5526] close(15 [pid 5524] close(15 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(12 [pid 5526] close(16 [pid 5524] close(16 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(13 [pid 5526] close(17 [pid 5524] close(17 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(14 [pid 5526] close(18 [pid 5524] close(18 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(14 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(12 [pid 5527] close(15 [pid 5526] close(19 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(19 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(15 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(13 [pid 5527] close(16 [pid 5526] close(20 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(20 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(16 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(14 [pid 5527] close(17 [pid 5526] close(21 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(21 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(18 [pid 5526] close(22 [pid 5524] close(22 [pid 5525] close(17 [pid 5523] close(15 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(19 [pid 5526] close(23 [pid 5525] close(18 [pid 5524] close(23 [pid 5523] close(16 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(20 [pid 5526] close(24 [pid 5525] close(19 [pid 5524] close(24 [pid 5523] close(17 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(21 [pid 5526] close(25 [pid 5525] close(20 [pid 5524] close(25 [pid 5523] close(18 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(22 [pid 5526] close(26 [pid 5525] close(21 [pid 5524] close(26 [pid 5523] close(19 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(23 [pid 5526] close(27 [pid 5525] close(22 [pid 5524] close(27 [pid 5523] close(20 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(24 [pid 5526] close(28 [pid 5525] close(23 [pid 5524] close(28 [pid 5523] close(21 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(25 [pid 5526] close(29 [pid 5525] close(24 [pid 5524] close(29 [pid 5523] close(22 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(26 [pid 5526] exit_group(0 [pid 5525] close(25 [pid 5524] exit_group(0 [pid 5523] close(23 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(27 [pid 5526] <... exit_group resumed>) = ? [pid 5525] close(26 [pid 5524] <... exit_group resumed>) = ? [pid 5523] close(24 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(28 [pid 5525] close(27 [pid 5523] close(25 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(28 [pid 5523] close(26 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(29 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] +++ exited with 0 +++ [pid 5525] close(29 [pid 5524] +++ exited with 0 +++ [pid 5523] close(27 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5527] exit_group(0) = ? [pid 5525] exit_group(0 [pid 5523] close(28 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5525] <... exit_group resumed>) = ? [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5527] +++ exited with 0 +++ [pid 5525] +++ exited with 0 +++ [pid 5523] close(29) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5523] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5523] <... exit_group resumed>) = ? [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5090] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5523] +++ exited with 0 +++ [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5087] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] newfstatat(3, "", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5092] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5089] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./73/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./77/binderfs" [pid 5089] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./80/binderfs" [pid 5091] unlink("./79/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5087] unlink("./73/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] umount2("./73/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./73/memory.events", [pid 5089] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./73/memory.events" [pid 5092] umount2("./80/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./79/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./77/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5092] newfstatat(AT_FDCWD, "./80/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./79/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./77/memory.events", [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./80/memory.events" [pid 5090] unlink("./77/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./79/memory.events" [pid 5089] unlink("./74/binderfs" [pid 5087] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./80" [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./74/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./73" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./81", 0777 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(AT_FDCWD, "./74/memory.events", [pid 5087] <... rmdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5090] close(3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] mkdir("./74", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] unlink("./74/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5528 attached [pid 5528] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 83 [pid 5091] rmdir("./79" [pid 5090] rmdir("./77" [pid 5089] <... unlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] <... set_robust_list resumed>) = 0 [pid 5528] chdir("./81" [pid 5090] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5529 attached [pid 5528] <... chdir resumed>) = 0 [pid 5090] mkdir("./78", 0777 [pid 5089] getdents64(3, [pid 5529] set_robust_list(0x55558055c660, 24 [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5529] <... set_robust_list resumed>) = 0 [pid 5528] <... prctl resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5528] setpgid(0, 0 [pid 5529] chdir("./74" [pid 5091] mkdir("./80", 0777 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 76 [pid 5529] <... chdir resumed>) = 0 [pid 5528] <... setpgid resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./74" [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] <... prctl resumed>) = 0 [pid 5529] setpgid(0, 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5529] <... setpgid resumed>) = 0 [pid 5528] <... openat resumed>) = 3 [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5528] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5530 attached [pid 5529] write(3, "1000", 4 [pid 5528] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./75", 0777 [pid 5530] set_robust_list(0x55558055c660, 24 [pid 5529] <... write resumed>) = 4 [pid 5528] <... close resumed>) = 0 [pid 5530] <... set_robust_list resumed>) = 0 [pid 5530] chdir("./78"./strace-static-x86_64: Process 5531 attached [pid 5529] close(3 [pid 5528] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 80 [pid 5089] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 82 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5531] set_robust_list(0x55558055c660, 24 [pid 5530] <... chdir resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5528] <... symlink resumed>) = 0 ./strace-static-x86_64: Process 5532 attached [pid 5531] <... set_robust_list resumed>) = 0 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5529] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 77 [pid 5532] set_robust_list(0x55558055c660, 24 [pid 5531] chdir("./80" [pid 5530] <... prctl resumed>) = 0 [pid 5532] <... set_robust_list resumed>) = 0 [pid 5528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5529] <... symlink resumed>) = 0 [pid 5532] chdir("./75" [pid 5530] setpgid(0, 0) = 0 [pid 5528] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5531] <... chdir resumed>) = 0 [pid 5532] <... chdir resumed>) = 0 [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5528] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] <... prctl resumed>) = 0 [pid 5529] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5528] <... openat resumed>) = 3 [pid 5532] <... prctl resumed>) = 0 [pid 5531] setpgid(0, 0 [pid 5530] <... openat resumed>) = 3 [pid 5529] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5528] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5532] setpgid(0, 0 [pid 5531] <... setpgid resumed>) = 0 [pid 5530] write(3, "1000", 4 [pid 5529] <... openat resumed>) = 3 [pid 5528] <... openat resumed>) = 4 [pid 5532] <... setpgid resumed>) = 0 [pid 5530] <... write resumed>) = 4 [pid 5529] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] close(3 [pid 5529] <... openat resumed>) = 4 [pid 5528] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5532] <... openat resumed>) = 3 [pid 5531] <... openat resumed>) = 3 [pid 5530] <... close resumed>) = 0 [pid 5529] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5530] symlink("/dev/binderfs", "./binderfs" [pid 5532] write(3, "1000", 4 [pid 5531] write(3, "1000", 4 [pid 5530] <... symlink resumed>) = 0 [pid 5532] <... write resumed>) = 4 [pid 5531] <... write resumed>) = 4 [pid 5532] close(3 [pid 5531] close(3 [pid 5532] <... close resumed>) = 0 [pid 5532] symlink("/dev/binderfs", "./binderfs" [pid 5531] <... close resumed>) = 0 [pid 5530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5532] <... symlink resumed>) = 0 [pid 5531] symlink("/dev/binderfs", "./binderfs" [pid 5530] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5530] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5531] <... symlink resumed>) = 0 [pid 5530] <... openat resumed>) = 3 [pid 5532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5530] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5532] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5531] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5530] <... openat resumed>) = 4 [pid 5532] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5531] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5530] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5531] <... openat resumed>) = 3 [pid 5528] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5532] <... openat resumed>) = 3 [pid 5531] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5530] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5529] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5528] close(3 [pid 5532] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5531] <... openat resumed>) = 4 [pid 5530] close(3 [pid 5529] close(3 [pid 5528] <... close resumed>) = 0 [pid 5532] <... openat resumed>) = 4 [pid 5531] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5530] <... close resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5528] close(4 [pid 5532] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5531] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5530] close(4 [pid 5529] close(4 [pid 5532] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5531] close(3 [pid 5530] <... close resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5528] <... close resumed>) = 0 [pid 5532] close(3 [pid 5531] <... close resumed>) = 0 [pid 5530] close(5 [pid 5529] close(5 [pid 5528] close(5 [pid 5532] <... close resumed>) = 0 [pid 5531] close(4 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(4 [pid 5531] <... close resumed>) = 0 [pid 5530] close(6 [pid 5529] close(6 [pid 5528] close(6 [pid 5532] <... close resumed>) = 0 [pid 5531] close(5 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(5 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(7 [pid 5529] close(7 [pid 5528] close(7 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(6 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(6 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(8 [pid 5529] close(8 [pid 5528] close(8 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(7 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(7 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(9 [pid 5529] close(9 [pid 5528] close(9 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(8 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(8 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(10 [pid 5529] close(10 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(9 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(10 [pid 5532] close(9 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(11 [pid 5529] close(11 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(10 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(11 [pid 5532] close(10 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(12 [pid 5529] close(12 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(11 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(12 [pid 5532] close(11 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(13 [pid 5529] close(13 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(12 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(13 [pid 5532] close(12 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(14 [pid 5529] close(14 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(13 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(14 [pid 5532] close(13 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(15 [pid 5529] close(15 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(14 [pid 5532] close(14 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(15 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(15 [pid 5530] close(16 [pid 5529] close(16 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(15 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(16 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(16 [pid 5530] close(17 [pid 5529] close(17 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(16 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(17 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(17 [pid 5530] close(18 [pid 5529] close(18 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(17 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(18 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(18 [pid 5530] close(19 [pid 5529] close(19 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(18 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(19 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(19 [pid 5530] close(20 [pid 5529] close(20 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(19 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(20 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(20 [pid 5530] close(21 [pid 5529] close(21 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(20 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(21 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(21 [pid 5529] close(22 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(21 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(22 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(22 [pid 5529] close(23 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(22 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(22 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(23 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(23 [pid 5529] close(24 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(23 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(24 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(24 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(25 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(24 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(23 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(25 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(25 [pid 5532] close(25 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(24 [pid 5529] close(26 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(26 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(26 [pid 5532] close(26 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(25 [pid 5529] close(27 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(27 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(27 [pid 5532] close(27 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(28 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(28 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(28 [pid 5532] close(28 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(29 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(26 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(29 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(29 [pid 5532] close(29 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(27 [pid 5529] exit_group(0 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] exit_group(0 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] exit_group(0 [pid 5530] close(28 [pid 5529] <... exit_group resumed>) = ? [pid 5528] exit_group(0 [pid 5532] <... exit_group resumed>) = ? [pid 5531] <... exit_group resumed>) = ? [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] +++ exited with 0 +++ [pid 5528] <... exit_group resumed>) = ? [pid 5531] +++ exited with 0 +++ [pid 5530] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5532] +++ exited with 0 +++ [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] +++ exited with 0 +++ [pid 5530] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5530] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5530] +++ exited with 0 +++ [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./75/binderfs" [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5089] umount2("./75/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./75/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./75/memory.events") = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./75") = 0 [pid 5089] mkdir("./76", 0777 [pid 5091] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... mkdir resumed>) = 0 [pid 5087] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5533 attached [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 78 [pid 5533] set_robust_list(0x55558055c660, 24 [pid 5091] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(3, "", [pid 5091] getdents64(3, [pid 5533] chdir("./76" [pid 5092] newfstatat(3, "", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5087] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5533] <... chdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] getdents64(3, [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5533] <... prctl resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5533] setpgid(0, 0 [pid 5092] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5533] <... setpgid resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./74/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./80/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./81/binderfs" [pid 5090] unlink("./78/binderfs" [pid 5087] unlink("./74/binderfs" [pid 5533] write(3, "1000", 4 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5533] <... write resumed>) = 4 [pid 5092] <... unlink resumed>) = 0 [pid 5533] close(3 [pid 5091] umount2("./80/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5533] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5091] newfstatat(AT_FDCWD, "./80/memory.events", [pid 5092] umount2("./81/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./78/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./74/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./81/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./78/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./74/memory.events", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] unlink("./81/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./78/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5533] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] unlink("./80/memory.events" [pid 5533] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... unlink resumed>) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5091] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5087] unlink("./74/memory.events" [pid 5533] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5533] <... openat resumed>) = 4 [pid 5091] close(3) = 0 [pid 5091] rmdir("./80" [pid 5533] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5091] mkdir("./81", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, [pid 5090] close(3) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] rmdir("./78"./strace-static-x86_64: Process 5534 attached [pid 5534] set_robust_list(0x55558055c660, 24) = 0 [pid 5534] chdir("./81" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 83 [pid 5090] <... rmdir resumed>) = 0 [pid 5092] close(3 [pid 5087] getdents64(3, [pid 5090] mkdir("./79", 0777 [pid 5534] <... chdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] rmdir("./81" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(3./strace-static-x86_64: Process 5535 attached [pid 5534] <... prctl resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5535] set_robust_list(0x55558055c660, 24 [pid 5534] setpgid(0, 0 [pid 5092] mkdir("./82", 0777 [pid 5087] rmdir("./74" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 81 [pid 5535] <... set_robust_list resumed>) = 0 [pid 5534] <... setpgid resumed>) = 0 [pid 5535] chdir("./79" [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] <... rmdir resumed>) = 0 [pid 5535] <... chdir resumed>) = 0 [pid 5534] write(3, "1000", 4 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... write resumed>) = 4 [pid 5534] close(3 [pid 5535] <... prctl resumed>) = 0 [pid 5534] <... close resumed>) = 0 [pid 5535] setpgid(0, 0 [pid 5087] mkdir("./75", 0777 [pid 5535] <... setpgid resumed>) = 0 [pid 5534] symlink("/dev/binderfs", "./binderfs" [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] <... symlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5535] <... openat resumed>) = 3 [pid 5534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 84 ./strace-static-x86_64: Process 5536 attached [pid 5536] set_robust_list(0x55558055c660, 24 [pid 5535] write(3, "1000", 4 [pid 5534] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5537 attached [pid 5535] <... write resumed>) = 4 [pid 5533] <... ioctl resumed>) = 0 [pid 5537] set_robust_list(0x55558055c660, 24 [pid 5536] <... set_robust_list resumed>) = 0 [pid 5535] close(3 [pid 5534] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5533] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 77 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5535] <... close resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5537] chdir("./75" [pid 5536] chdir("./82" [pid 5535] symlink("/dev/binderfs", "./binderfs" [pid 5533] close(4 [pid 5537] <... chdir resumed>) = 0 [pid 5536] <... chdir resumed>) = 0 [pid 5535] <... symlink resumed>) = 0 [pid 5534] <... openat resumed>) = 3 [pid 5533] <... close resumed>) = 0 [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5536] <... prctl resumed>) = 0 [pid 5533] close(5 [pid 5536] setpgid(0, 0) = 0 [pid 5537] <... prctl resumed>) = 0 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5535] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5534] <... openat resumed>) = 4 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] setpgid(0, 0 [pid 5535] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5537] <... setpgid resumed>) = 0 [pid 5536] <... openat resumed>) = 3 [pid 5535] <... openat resumed>) = 3 [pid 5533] close(6 [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] write(3, "1000", 4 [pid 5535] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5534] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... openat resumed>) = 3 [pid 5536] <... write resumed>) = 4 [pid 5535] <... openat resumed>) = 4 [pid 5533] close(7 [pid 5537] write(3, "1000", 4) = 4 [pid 5535] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5537] close(3) = 0 [pid 5537] symlink("/dev/binderfs", "./binderfs" [pid 5536] close(3 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... symlink resumed>) = 0 [pid 5536] <... close resumed>) = 0 [pid 5535] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5534] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5533] close(8 [pid 5536] symlink("/dev/binderfs", "./binderfs" [pid 5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5537] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5533] close(9 [pid 5537] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5536] <... symlink resumed>) = 0 [pid 5534] close(3 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(10) = -1 EBADF (Bad file descriptor) [pid 5537] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5533] close(11 [pid 5537] close(3 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = 0 [pid 5537] close(4 [pid 5533] close(12) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = 0 [pid 5534] close(4 [pid 5533] close(13 [pid 5534] <... close resumed>) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = 0 [pid 5536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5534] close(5 [pid 5533] close(14 [pid 5537] close(5 [pid 5535] close(3 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5535] <... close resumed>) = 0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(15 [pid 5537] close(6 [pid 5536] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5535] close(4 [pid 5534] close(6 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... openat resumed>) = 3 [pid 5535] <... close resumed>) = 0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(16 [pid 5537] close(7 [pid 5535] close(5 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(8 [pid 5535] close(6 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(9 [pid 5535] close(7 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(10 [pid 5535] close(8 [pid 5534] close(7 [pid 5533] close(17 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5537] close(11 [pid 5535] close(9 [pid 5534] close(8 [pid 5533] close(18 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(12 [pid 5535] close(10 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(13 [pid 5536] <... openat resumed>) = 4 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(19 [pid 5534] close(9 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(11 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(14 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(12 [pid 5534] close(10 [pid 5533] close(20 [pid 5536] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5537] close(15 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5535] close(13 [pid 5534] close(11 [pid 5533] close(21 [pid 5536] close(3 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(16 [pid 5536] <... close resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(12 [pid 5533] close(22 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(14 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(4 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(17 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(23 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = 0 [pid 5535] close(15 [pid 5534] close(13 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(18 [pid 5536] close(5 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(24 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(14 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(6 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(15 [pid 5533] close(25 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(7 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(19 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(16 [pid 5534] close(16 [pid 5533] close(26 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(8 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(20 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(17 [pid 5534] close(17 [pid 5533] close(27 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(9 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(21 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(18 [pid 5534] close(18 [pid 5533] close(28 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(10 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(22 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(19 [pid 5534] close(19 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(23 [pid 5536] close(11 [pid 5535] close(20 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(29 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(20 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(12 [pid 5535] close(21 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(24 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(21 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(13 [pid 5535] close(22 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] exit_group(0 [pid 5537] close(25 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(22 [pid 5533] <... exit_group resumed>) = ? [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(14 [pid 5535] close(23 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(26 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(23 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(15 [pid 5535] close(24 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(27 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(24 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(16 [pid 5535] close(25 [pid 5537] close(28 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(17 [pid 5535] close(26 [pid 5537] close(29 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(18 [pid 5535] close(27 [pid 5537] exit_group(0 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... exit_group resumed>) = ? [pid 5536] close(19 [pid 5535] close(28 [pid 5537] +++ exited with 0 +++ [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(25 [pid 5533] +++ exited with 0 +++ [pid 5536] close(20 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(29 [pid 5534] close(26 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5536] close(21 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] exit_group(0 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5536] close(22 [pid 5535] <... exit_group resumed>) = ? [pid 5087] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] +++ exited with 0 +++ [pid 5534] close(27 [pid 5087] <... openat resumed>) = 3 [pid 5536] close(23 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5536] close(24 [pid 5534] close(28 [pid 5089] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] getdents64(3, [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5536] close(25 [pid 5534] close(29 [pid 5089] newfstatat(3, "", [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(26 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] exit_group(0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5536] close(27 [pid 5089] getdents64(3, [pid 5087] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5534] <... exit_group resumed>) = ? [pid 5536] close(28 [pid 5090] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./75/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5087] unlink("./75/binderfs" [pid 5090] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5089] unlink("./76/binderfs" [pid 5087] umount2("./75/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5536] close(29 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./75/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./75/memory.events") = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5090] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] rmdir("./75" [pid 5536] exit_group(0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5536] <... exit_group resumed>) = ? [pid 5090] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./76/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5087] mkdir("./76", 0777 [pid 5534] +++ exited with 0 +++ [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... mkdir resumed>) = 0 [pid 5536] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./76/memory.events", [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5538 attached [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./79/binderfs" [pid 5089] unlink("./76/memory.events" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 78 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5538] set_robust_list(0x55558055c660, 24 [pid 5092] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... unlink resumed>) = 0 [pid 5538] <... set_robust_list resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./79/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5538] chdir("./76" [pid 5092] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5538] <... chdir resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./79/memory.events", [pid 5538] <... prctl resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5538] setpgid(0, 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] unlink("./79/memory.events" [pid 5538] <... setpgid resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5092] unlink("./82/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5538] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5538] write(3, "1000", 4 [pid 5092] umount2("./82/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./81/binderfs" [pid 5090] close(3 [pid 5089] close(3 [pid 5538] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./82/memory.events", [pid 5089] <... close resumed>) = 0 [pid 5538] close(3 [pid 5090] <... close resumed>) = 0 [pid 5089] rmdir("./76" [pid 5538] <... close resumed>) = 0 [pid 5090] rmdir("./79" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./81/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./82/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... rmdir resumed>) = 0 [pid 5538] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./81/memory.events", [pid 5090] <... rmdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5538] <... symlink resumed>) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./81/memory.events" [pid 5092] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./82" [pid 5090] mkdir("./80", 0777 [pid 5089] mkdir("./77", 0777 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] mkdir("./83", 0777 [pid 5091] getdents64(3, [pid 5089] <... mkdir resumed>) = 0 [pid 5538] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] close(3./strace-static-x86_64: Process 5540 attached ./strace-static-x86_64: Process 5539 attached [pid 5538] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 79 ./strace-static-x86_64: Process 5541 attached [pid 5540] set_robust_list(0x55558055c660, 24 [pid 5539] set_robust_list(0x55558055c660, 24 [pid 5541] set_robust_list(0x55558055c660, 24 [pid 5540] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 85 [pid 5541] <... set_robust_list resumed>) = 0 [pid 5538] <... openat resumed>) = 4 [pid 5091] rmdir("./81" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 82 [pid 5539] <... set_robust_list resumed>) = 0 [pid 5541] chdir("./83" [pid 5540] chdir("./80" [pid 5541] <... chdir resumed>) = 0 [pid 5540] <... chdir resumed>) = 0 [pid 5539] chdir("./77" [pid 5538] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... rmdir resumed>) = 0 [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] <... chdir resumed>) = 0 [pid 5091] mkdir("./82", 0777 [pid 5541] <... prctl resumed>) = 0 [pid 5541] setpgid(0, 0 [pid 5540] <... prctl resumed>) = 0 [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... mkdir resumed>) = 0 [pid 5540] setpgid(0, 0 [pid 5539] <... prctl resumed>) = 0 [pid 5540] <... setpgid resumed>) = 0 [pid 5539] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... setpgid resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] <... setpgid resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] <... openat resumed>) = 3 [pid 5541] write(3, "1000", 4 [pid 5539] <... openat resumed>) = 3 [pid 5541] <... write resumed>) = 4 ./strace-static-x86_64: Process 5542 attached [pid 5541] close(3 [pid 5540] write(3, "1000", 4 [pid 5539] write(3, "1000", 4 [pid 5541] <... close resumed>) = 0 [pid 5540] <... write resumed>) = 4 [pid 5539] <... write resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 84 [pid 5540] close(3 [pid 5539] close(3 [pid 5542] set_robust_list(0x55558055c660, 24 [pid 5541] symlink("/dev/binderfs", "./binderfs" [pid 5540] <... close resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5540] symlink("/dev/binderfs", "./binderfs" [pid 5539] symlink("/dev/binderfs", "./binderfs" [pid 5542] <... set_robust_list resumed>) = 0 [pid 5541] <... symlink resumed>) = 0 [pid 5542] chdir("./82" [pid 5541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5540] <... symlink resumed>) = 0 [pid 5539] <... symlink resumed>) = 0 [pid 5540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5540] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5539] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5542] <... chdir resumed>) = 0 [pid 5541] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5540] <... openat resumed>) = 3 [pid 5539] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5540] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5539] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5540] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5539] <... openat resumed>) = 4 [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5541] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5542] <... prctl resumed>) = 0 [pid 5539] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5542] setpgid(0, 0) = 0 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5541] <... openat resumed>) = 3 [pid 5542] write(3, "1000", 4 [pid 5541] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5542] <... write resumed>) = 4 [pid 5541] <... openat resumed>) = 4 [pid 5542] close(3) = 0 [pid 5542] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5541] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5542] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5542] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5540] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5539] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5542] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5538] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5542] close(3 [pid 5538] close(3 [pid 5542] <... close resumed>) = 0 [pid 5538] <... close resumed>) = 0 [pid 5542] close(4 [pid 5538] close(4 [pid 5542] <... close resumed>) = 0 [pid 5539] close(3 [pid 5538] <... close resumed>) = 0 [pid 5540] close(3 [pid 5539] <... close resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5539] close(4 [pid 5540] close(4 [pid 5539] <... close resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5539] close(5 [pid 5542] close(5 [pid 5541] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5540] close(5 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(5 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(6 [pid 5538] close(6 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(7 [pid 5538] close(7 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(8) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(6 [pid 5538] close(8 [pid 5542] close(9 [pid 5541] close(3 [pid 5540] close(6 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(7 [pid 5538] close(9 [pid 5542] close(10 [pid 5541] close(4 [pid 5540] close(7 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(8 [pid 5538] close(10 [pid 5542] close(11 [pid 5541] close(5 [pid 5540] close(8 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(9 [pid 5538] close(11 [pid 5542] close(12 [pid 5541] close(6 [pid 5540] close(9 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(10 [pid 5538] close(12 [pid 5542] close(13 [pid 5541] close(7 [pid 5540] close(10 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(11 [pid 5538] close(13 [pid 5542] close(14 [pid 5541] close(8 [pid 5540] close(11 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(12 [pid 5538] close(14 [pid 5542] close(15 [pid 5541] close(9 [pid 5540] close(12 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(13 [pid 5538] close(15 [pid 5542] close(16 [pid 5541] close(10 [pid 5540] close(13 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(14 [pid 5538] close(16 [pid 5542] close(17 [pid 5541] close(11 [pid 5540] close(14 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(15 [pid 5538] close(17 [pid 5542] close(18 [pid 5541] close(12 [pid 5540] close(15 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(16 [pid 5538] close(18 [pid 5542] close(19 [pid 5541] close(13 [pid 5540] close(16 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(17 [pid 5538] close(19 [pid 5542] close(20 [pid 5541] close(14 [pid 5540] close(17 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(18 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(21 [pid 5541] close(15 [pid 5540] close(18 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(20 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(19 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(22 [pid 5541] close(16 [pid 5540] close(19 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(21 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(20 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(23 [pid 5541] close(17 [pid 5540] close(20 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(22 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(21 [pid 5542] close(24 [pid 5541] close(18 [pid 5540] close(21 [pid 5538] close(23 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(25 [pid 5541] close(19 [pid 5539] close(22 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(22 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(24 [pid 5542] close(26 [pid 5541] close(20 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(23 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(23 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(25 [pid 5542] close(27 [pid 5541] close(21 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(24 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(24 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(26 [pid 5542] close(28 [pid 5541] close(22 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(25 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(25 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(27 [pid 5542] close(29 [pid 5541] close(23 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(26 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(26 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(28 [pid 5542] exit_group(0 [pid 5541] close(24 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(27 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(27 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(29 [pid 5541] close(25 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(28 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(28 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] exit_group(0 [pid 5541] close(26 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(29 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(29 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... exit_group resumed>) = ? [pid 5542] <... exit_group resumed>) = ? [pid 5541] close(27 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] exit_group(0 [pid 5538] +++ exited with 0 +++ [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] exit_group(0 [pid 5541] close(28) = -1 EBADF (Bad file descriptor) [pid 5540] <... exit_group resumed>) = ? [pid 5539] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5541] close(29 [pid 5542] +++ exited with 0 +++ [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] +++ exited with 0 +++ [pid 5540] +++ exited with 0 +++ [pid 5541] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5541] <... exit_group resumed>) = ? [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5541] +++ exited with 0 +++ [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./76/binderfs", [pid 5091] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5087] unlink("./76/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5087] umount2("./76/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(AT_FDCWD, "./76/memory.events", [pid 5089] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./76/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5092] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./77/binderfs" [pid 5090] unlink("./80/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./82/binderfs") = 0 [pid 5090] umount2("./80/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./77/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./83/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./82/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./80/memory.events", [pid 5089] newfstatat(AT_FDCWD, "./77/memory.events", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./83/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./82/memory.events", [pid 5090] unlink("./80/memory.events" [pid 5089] unlink("./77/memory.events" [pid 5087] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./82/memory.events" [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./83/memory.events", [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./76" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5089] close(3 [pid 5092] unlink("./83/memory.events" [pid 5091] close(3 [pid 5090] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5089] rmdir("./77" [pid 5090] rmdir("./80" [pid 5091] rmdir("./82" [pid 5089] <... rmdir resumed>) = 0 [pid 5087] mkdir("./77", 0777 [pid 5090] <... rmdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] mkdir("./81", 0777 [pid 5089] mkdir("./78", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5091] mkdir("./83", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5543 attached [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] getdents64(3, [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 79 ./strace-static-x86_64: Process 5546 attached ./strace-static-x86_64: Process 5545 attached ./strace-static-x86_64: Process 5544 attached [pid 5543] set_robust_list(0x55558055c660, 24 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 85 [pid 5544] set_robust_list(0x55558055c660, 24 [pid 5092] close(3 [pid 5546] set_robust_list(0x55558055c660, 24 [pid 5545] set_robust_list(0x55558055c660, 24 [pid 5544] <... set_robust_list resumed>) = 0 [pid 5543] <... set_robust_list resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 83 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 80 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5545] <... set_robust_list resumed>) = 0 [pid 5544] chdir("./83" [pid 5543] chdir("./77" [pid 5092] rmdir("./83" [pid 5546] chdir("./78" [pid 5545] chdir("./81" [pid 5544] <... chdir resumed>) = 0 [pid 5543] <... chdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] <... chdir resumed>) = 0 [pid 5545] <... chdir resumed>) = 0 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5543] <... prctl resumed>) = 0 [pid 5092] mkdir("./84", 0777 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] <... prctl resumed>) = 0 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] <... prctl resumed>) = 0 [pid 5544] setpgid(0, 0 [pid 5543] setpgid(0, 0 [pid 5546] <... prctl resumed>) = 0 [pid 5545] setpgid(0, 0 [pid 5543] <... setpgid resumed>) = 0 [pid 5546] setpgid(0, 0 [pid 5545] <... setpgid resumed>) = 0 [pid 5544] <... setpgid resumed>) = 0 [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5546] <... setpgid resumed>) = 0 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] <... openat resumed>) = 3 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5544] <... openat resumed>) = 3 [pid 5543] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5546] write(3, "1000", 4 [pid 5543] write(3, "1000", 4 [pid 5546] <... write resumed>) = 4 [pid 5544] write(3, "1000", 4 [pid 5543] <... write resumed>) = 4 [pid 5546] close(3 [pid 5545] <... openat resumed>) = 3 [pid 5543] close(3 [pid 5546] <... close resumed>) = 0 [pid 5543] <... close resumed>) = 0 [pid 5546] symlink("/dev/binderfs", "./binderfs" [pid 5543] symlink("/dev/binderfs", "./binderfs" [pid 5546] <... symlink resumed>) = 0 [pid 5543] <... symlink resumed>) = 0 [pid 5544] <... write resumed>) = 4 ./strace-static-x86_64: Process 5547 attached [pid 5547] set_robust_list(0x55558055c660, 24 [pid 5546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5547] <... set_robust_list resumed>) = 0 [pid 5546] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5544] close(3 [pid 5543] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5545] write(3, "1000", 4 [pid 5547] chdir("./84" [pid 5546] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5545] <... write resumed>) = 4 [pid 5544] <... close resumed>) = 0 [pid 5543] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 86 [pid 5545] close(3 [pid 5544] symlink("/dev/binderfs", "./binderfs" [pid 5546] <... openat resumed>) = 3 [pid 5545] <... close resumed>) = 0 [pid 5544] <... symlink resumed>) = 0 [pid 5547] <... chdir resumed>) = 0 [pid 5545] symlink("/dev/binderfs", "./binderfs" [pid 5544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5543] <... openat resumed>) = 3 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5545] <... symlink resumed>) = 0 [pid 5544] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5543] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5547] <... prctl resumed>) = 0 [pid 5546] <... openat resumed>) = 4 [pid 5547] setpgid(0, 0 [pid 5543] <... openat resumed>) = 4 [pid 5547] <... setpgid resumed>) = 0 [pid 5546] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5544] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5545] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5544] <... openat resumed>) = 3 [pid 5545] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5544] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5547] <... openat resumed>) = 3 [pid 5544] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5547] write(3, "1000", 4 [pid 5545] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5547] <... write resumed>) = 4 [pid 5545] <... openat resumed>) = 4 [pid 5547] close(3) = 0 [pid 5545] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5547] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5547] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5547] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5547] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5546] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5545] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5543] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5545] close(3 [pid 5543] close(3 [pid 5545] <... close resumed>) = 0 [pid 5543] <... close resumed>) = 0 [pid 5545] close(4 [pid 5543] close(4 [pid 5545] <... close resumed>) = 0 [pid 5543] <... close resumed>) = 0 [pid 5545] close(5 [pid 5543] close(5 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(6 [pid 5543] close(6 [pid 5547] close(3 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = 0 [pid 5545] close(7 [pid 5543] close(7 [pid 5547] close(4 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = 0 [pid 5545] close(8 [pid 5543] close(8 [pid 5547] close(5 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(9 [pid 5543] close(9 [pid 5547] close(6 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(10 [pid 5543] close(10 [pid 5547] close(7 [pid 5546] close(3 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = 0 [pid 5545] close(11 [pid 5543] close(11 [pid 5547] close(8 [pid 5546] close(4 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = 0 [pid 5545] close(12 [pid 5543] close(12 [pid 5547] close(9 [pid 5546] close(5 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(13 [pid 5543] close(13 [pid 5547] close(10 [pid 5546] close(6 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(14 [pid 5543] close(14 [pid 5547] close(11 [pid 5546] close(7 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(15 [pid 5543] close(15 [pid 5547] close(12 [pid 5546] close(8 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(16 [pid 5543] close(16 [pid 5547] close(13 [pid 5546] close(9 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(17 [pid 5543] close(17 [pid 5547] close(14 [pid 5546] close(10 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(18 [pid 5543] close(18 [pid 5547] close(15 [pid 5546] close(11 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(19 [pid 5543] close(19 [pid 5547] close(16 [pid 5546] close(12 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(20 [pid 5543] close(20 [pid 5547] close(17 [pid 5546] close(13 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(21 [pid 5543] close(21 [pid 5547] close(18 [pid 5546] close(14 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(22 [pid 5543] close(22 [pid 5547] close(19 [pid 5546] close(15 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(23 [pid 5543] close(23 [pid 5547] close(20 [pid 5546] close(16 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(24 [pid 5543] close(24 [pid 5547] close(21 [pid 5546] close(17 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(25 [pid 5543] close(25 [pid 5547] close(22 [pid 5546] close(18 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(26 [pid 5543] close(26 [pid 5547] close(23 [pid 5546] close(19 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(27 [pid 5543] close(27 [pid 5547] close(24 [pid 5546] close(20 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(28 [pid 5543] close(28 [pid 5547] close(25 [pid 5546] close(21 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(29 [pid 5543] close(29 [pid 5547] close(26 [pid 5546] close(22 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] exit_group(0 [pid 5543] exit_group(0 [pid 5547] close(27 [pid 5546] close(23 [pid 5545] <... exit_group resumed>) = ? [pid 5543] <... exit_group resumed>) = ? [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] +++ exited with 0 +++ [pid 5544] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5543] +++ exited with 0 +++ [pid 5547] close(28 [pid 5546] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] close(29 [pid 5546] close(25 [pid 5547] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] exit_group(0 [pid 5546] close(26 [pid 5547] <... exit_group resumed>) = ? [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(3 [pid 5547] +++ exited with 0 +++ [pid 5546] close(27 [pid 5544] <... close resumed>) = 0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(4 [pid 5087] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5546] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = 0 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5087] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5546] close(29 [pid 5544] close(5 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5546] exit_group(0 [pid 5544] close(6 [pid 5090] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5546] <... exit_group resumed>) = ? [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5544] close(7 [pid 5092] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5546] +++ exited with 0 +++ [pid 5544] close(8 [pid 5092] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5087] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5544] close(9 [pid 5092] newfstatat(3, "", [pid 5090] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] newfstatat(AT_FDCWD, "./77/binderfs", [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5544] close(10 [pid 5092] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] unlink("./77/binderfs" [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5544] close(11 [pid 5092] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./81/binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./77/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5544] close(12 [pid 5092] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5090] umount2("./81/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./77/memory.events", [pid 5544] close(13 [pid 5092] unlink("./84/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./81/memory.events", [pid 5089] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5087] unlink("./77/memory.events" [pid 5544] close(14 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./84/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./81/memory.events" [pid 5544] close(15 [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./84/memory.events", [pid 5090] getdents64(3, [pid 5089] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5544] close(16 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] close(3 [pid 5544] close(17 [pid 5087] <... close resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./84/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./77" [pid 5544] close(18 [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./78/binderfs", [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5544] close(19 [pid 5092] getdents64(3, [pid 5090] rmdir("./81" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./78/binderfs" [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] mkdir("./78", 0777 [pid 5544] close(20 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] umount2("./78/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5544] close(21 [pid 5092] rmdir("./84" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 5090] mkdir("./82", 0777 [pid 5089] newfstatat(AT_FDCWD, "./78/memory.events", [pid 5544] close(22./strace-static-x86_64: Process 5548 attached ) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./85", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5548] set_robust_list(0x55558055c660, 24 [pid 5544] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5544] close(24 [pid 5548] <... set_robust_list resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 5089] unlink("./78/memory.events" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 80 [pid 5544] close(25 [pid 5548] chdir("./78" [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... unlink resumed>) = 0 [pid 5544] close(26 [pid 5548] <... chdir resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 84 [pid 5089] getdents64(3, ./strace-static-x86_64: Process 5549 attached [pid 5544] close(27 [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] set_robust_list(0x55558055c660, 24 [pid 5548] <... prctl resumed>) = 0 [pid 5544] close(28 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] setpgid(0, 0./strace-static-x86_64: Process 5550 attached [pid 5549] chdir("./85" [pid 5548] <... setpgid resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 87 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5550] set_robust_list(0x55558055c660, 24 [pid 5544] close(29 [pid 5550] <... set_robust_list resumed>) = 0 [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] close(3 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] chdir("./82" [pid 5549] <... chdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] rmdir("./78" [pid 5550] <... chdir resumed>) = 0 [pid 5549] <... prctl resumed>) = 0 [pid 5544] exit_group(0 [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5550] setpgid(0, 0 [pid 5548] <... openat resumed>) = 3 [pid 5549] setpgid(0, 0 [pid 5544] <... exit_group resumed>) = ? [pid 5548] write(3, "1000", 4 [pid 5550] <... setpgid resumed>) = 0 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] mkdir("./79", 0777 [pid 5549] <... setpgid resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5550] <... openat resumed>) = 3 [pid 5544] +++ exited with 0 +++ [pid 5548] <... write resumed>) = 4 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5548] close(3 [pid 5550] write(3, "1000", 4 [pid 5548] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5551 attached [pid 5550] <... write resumed>) = 4 [pid 5549] <... openat resumed>) = 3 [pid 5548] symlink("/dev/binderfs", "./binderfs" [pid 5550] close(3) = 0 [pid 5548] <... symlink resumed>) = 0 [pid 5550] symlink("/dev/binderfs", "./binderfs" [pid 5551] set_robust_list(0x55558055c660, 24 [pid 5549] write(3, "1000", 4 [pid 5548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5550] <... symlink resumed>) = 0 [pid 5549] <... write resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 81 [pid 5551] <... set_robust_list resumed>) = 0 [pid 5550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5549] close(3 [pid 5548] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5551] chdir("./79" [pid 5550] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5549] <... close resumed>) = 0 [pid 5548] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5551] <... chdir resumed>) = 0 [pid 5550] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5549] symlink("/dev/binderfs", "./binderfs" [pid 5091] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] <... symlink resumed>) = 0 [pid 5548] <... openat resumed>) = 3 [pid 5551] <... prctl resumed>) = 0 [pid 5550] <... openat resumed>) = 3 [pid 5549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5548] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... openat resumed>) = 3 [pid 5551] setpgid(0, 0 [pid 5550] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5549] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5548] <... openat resumed>) = 4 [pid 5091] newfstatat(3, "", [pid 5551] <... setpgid resumed>) = 0 [pid 5549] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5548] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5550] <... openat resumed>) = 4 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5549] <... openat resumed>) = 3 [pid 5551] <... openat resumed>) = 3 [pid 5550] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] getdents64(3, [pid 5551] write(3, "1000", 4 [pid 5549] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5551] <... write resumed>) = 4 [pid 5551] close(3 [pid 5549] <... openat resumed>) = 4 [pid 5551] <... close resumed>) = 0 [pid 5549] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5551] symlink("/dev/binderfs", "./binderfs" [pid 5091] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5551] <... symlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5551] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5551] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] unlink("./83/binderfs" [pid 5551] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5551] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] umount2("./83/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5550] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5548] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5549] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] newfstatat(AT_FDCWD, "./83/memory.events", [pid 5551] <... openat resumed>) = 4 [pid 5550] close(3 [pid 5549] close(3 [pid 5548] close(3 [pid 5551] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5549] <... close resumed>) = 0 [pid 5550] <... close resumed>) = 0 [pid 5548] <... close resumed>) = 0 [pid 5549] close(4 [pid 5550] close(4 [pid 5548] close(4 [pid 5551] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5549] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5548] <... close resumed>) = 0 [pid 5551] close(3 [pid 5550] <... close resumed>) = 0 [pid 5549] close(5 [pid 5548] close(5 [pid 5091] unlink("./83/memory.events" [pid 5551] <... close resumed>) = 0 [pid 5550] close(5 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(4 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(6 [pid 5548] close(6 [pid 5551] <... close resumed>) = 0 [pid 5550] close(6 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(5 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(7 [pid 5548] close(7 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(7 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(6 [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] close(8 [pid 5548] close(8 [pid 5091] <... unlink resumed>) = 0 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] close(8 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5549] close(9 [pid 5548] close(9 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(7 [pid 5550] close(9 [pid 5549] close(10 [pid 5548] close(10 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(8 [pid 5550] close(10 [pid 5549] close(11 [pid 5548] close(11 [pid 5091] close(3 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(9 [pid 5550] close(11 [pid 5549] close(12 [pid 5548] close(12 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = 0 [pid 5551] close(10 [pid 5550] close(12 [pid 5549] close(13 [pid 5548] close(13 [pid 5091] rmdir("./83" [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(11 [pid 5550] close(13 [pid 5549] close(14 [pid 5548] close(14 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(12 [pid 5550] close(14 [pid 5549] close(15 [pid 5548] close(15 [pid 5091] <... rmdir resumed>) = 0 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] mkdir("./84", 0777 [pid 5551] close(13 [pid 5550] close(15 [pid 5549] close(16 [pid 5548] close(16 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(14 [pid 5550] close(16 [pid 5549] close(17 [pid 5548] close(17 [pid 5091] <... mkdir resumed>) = 0 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(15 [pid 5550] close(17 [pid 5549] close(18 [pid 5548] close(18 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(16 [pid 5550] close(18 [pid 5549] close(19 [pid 5548] close(19 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(17 [pid 5550] close(19 [pid 5549] close(20 [pid 5548] close(20 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(18 [pid 5550] close(20 [pid 5549] close(21 [pid 5548] close(21 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(19 [pid 5550] close(21 [pid 5549] close(22 [pid 5548] close(22 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(20 [pid 5550] close(22 [pid 5549] close(23 [pid 5548] close(23 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(21 [pid 5550] close(23 [pid 5549] close(24 [pid 5548] close(24 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(22 [pid 5550] close(24 [pid 5549] close(25 [pid 5548] close(25 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(23 [pid 5550] close(25 [pid 5549] close(26 [pid 5548] close(26 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5551] close(24 [pid 5550] close(26 [pid 5549] close(27 [pid 5548] close(27 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5552 attached [pid 5551] close(25 [pid 5550] close(27 [pid 5549] close(28 [pid 5548] close(28 [pid 5552] set_robust_list(0x55558055c660, 24 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 86 [pid 5552] <... set_robust_list resumed>) = 0 [pid 5551] close(26 [pid 5550] close(28 [pid 5549] close(29 [pid 5548] close(29 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] chdir("./84" [pid 5551] close(27 [pid 5550] close(29 [pid 5549] exit_group(0 [pid 5548] exit_group(0 [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] <... exit_group resumed>) = ? [pid 5552] <... chdir resumed>) = 0 [pid 5551] close(28 [pid 5550] exit_group(0 [pid 5548] <... exit_group resumed>) = ? [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5549] +++ exited with 0 +++ [pid 5552] <... prctl resumed>) = 0 [pid 5551] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] setpgid(0, 0) = 0 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5551] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5550] <... exit_group resumed>) = ? [pid 5552] <... openat resumed>) = 3 [pid 5092] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5552] write(3, "1000", 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5552] <... write resumed>) = 4 [pid 5551] exit_group(0 [pid 5092] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5551] <... exit_group resumed>) = ? [pid 5092] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5552] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5552] <... close resumed>) = 0 [pid 5551] +++ exited with 0 +++ [pid 5092] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5552] symlink("/dev/binderfs", "./binderfs" [pid 5550] +++ exited with 0 +++ [pid 5548] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5552] <... symlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] unlink("./85/binderfs" [pid 5089] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5552] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... unlink resumed>) = 0 [pid 5090] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5552] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] umount2("./85/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5552] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5552] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] newfstatat(AT_FDCWD, "./85/memory.events", [pid 5090] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5552] <... openat resumed>) = 4 [pid 5090] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(3, "", [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5552] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] unlink("./85/memory.events" [pid 5089] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./78/binderfs") = 0 [pid 5087] umount2("./78/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./78/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./78/memory.events" [pid 5092] getdents64(3, [pid 5090] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5089] unlink("./79/binderfs" [pid 5092] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] unlink("./82/binderfs" [pid 5092] rmdir("./85" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] umount2("./82/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./79/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] mkdir("./86", 0777 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./82/memory.events", [pid 5089] newfstatat(AT_FDCWD, "./79/memory.events", [pid 5087] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./79/memory.events" [pid 5087] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] unlink("./82/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./78" [pid 5089] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5089] rmdir("./79") = 0 [pid 5087] mkdir("./79", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./80", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5554 attached ./strace-static-x86_64: Process 5553 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 88 [pid 5090] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5554] set_robust_list(0x55558055c660, 24 [pid 5553] set_robust_list(0x55558055c660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 81 ./strace-static-x86_64: Process 5555 attached [pid 5554] <... set_robust_list resumed>) = 0 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5552] <... ioctl resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5554] chdir("./79" [pid 5552] close(3 [pid 5554] <... chdir resumed>) = 0 [pid 5553] chdir("./86" [pid 5552] <... close resumed>) = 0 [pid 5090] rmdir("./82" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 82 [pid 5555] set_robust_list(0x55558055c660, 24 [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5553] <... chdir resumed>) = 0 [pid 5552] close(4 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5554] <... prctl resumed>) = 0 [pid 5553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... rmdir resumed>) = 0 [pid 5553] <... prctl resumed>) = 0 [pid 5090] mkdir("./83", 0777 [pid 5553] setpgid(0, 0 [pid 5552] <... close resumed>) = 0 [pid 5552] close(5) = -1 EBADF (Bad file descriptor) [pid 5552] close(6) = -1 EBADF (Bad file descriptor) [pid 5552] close(7 [pid 5090] <... mkdir resumed>) = 0 [pid 5553] <... setpgid resumed>) = 0 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] setpgid(0, 0 [pid 5552] close(8) = -1 EBADF (Bad file descriptor) [pid 5552] close(9) = -1 EBADF (Bad file descriptor) [pid 5552] close(10) = -1 EBADF (Bad file descriptor) [pid 5552] close(11) = -1 EBADF (Bad file descriptor) [pid 5555] chdir("./80" [pid 5552] close(12) = -1 EBADF (Bad file descriptor) [pid 5553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5552] close(13 [pid 5555] <... chdir resumed>) = 0 [pid 5554] <... setpgid resumed>) = 0 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5552] close(14 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5555] <... prctl resumed>) = 0 [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5553] <... openat resumed>) = 3 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(15) = -1 EBADF (Bad file descriptor) [pid 5552] close(16) = -1 EBADF (Bad file descriptor) [pid 5552] close(17) = -1 EBADF (Bad file descriptor) [pid 5552] close(18) = -1 EBADF (Bad file descriptor) [pid 5552] close(19) = -1 EBADF (Bad file descriptor) [pid 5552] close(20) = -1 EBADF (Bad file descriptor) [pid 5552] close(21) = -1 EBADF (Bad file descriptor) [pid 5552] close(22 [pid 5555] setpgid(0, 0 [pid 5553] write(3, "1000", 4 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5552] close(23 [pid 5553] <... write resumed>) = 4 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... setpgid resumed>) = 0 [pid 5553] close(3 [pid 5552] close(24) = -1 EBADF (Bad file descriptor) [pid 5552] close(25./strace-static-x86_64: Process 5556 attached [pid 5555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5554] <... openat resumed>) = 3 [pid 5553] <... close resumed>) = 0 [pid 5555] <... openat resumed>) = 3 [pid 5553] symlink("/dev/binderfs", "./binderfs" [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 85 [pid 5556] set_robust_list(0x55558055c660, 24 [pid 5555] write(3, "1000", 4 [pid 5554] write(3, "1000", 4 [pid 5553] <... symlink resumed>) = 0 [pid 5552] close(26 [pid 5555] <... write resumed>) = 4 [pid 5554] <... write resumed>) = 4 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... set_robust_list resumed>) = 0 [pid 5555] close(3 [pid 5554] close(3 [pid 5553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5552] close(27 [pid 5556] chdir("./83" [pid 5555] <... close resumed>) = 0 [pid 5554] <... close resumed>) = 0 [pid 5553] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] symlink("/dev/binderfs", "./binderfs" [pid 5553] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5556] <... chdir resumed>) = 0 [pid 5555] <... symlink resumed>) = 0 [pid 5554] symlink("/dev/binderfs", "./binderfs" [pid 5553] <... openat resumed>) = 3 [pid 5552] close(28 [pid 5553] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5554] <... symlink resumed>) = 0 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... openat resumed>) = 4 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5552] close(29 [pid 5556] <... prctl resumed>) = 0 [pid 5555] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5553] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5552] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] setpgid(0, 0 [pid 5555] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5554] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5552] exit_group(0 [pid 5556] <... setpgid resumed>) = 0 [pid 5555] <... openat resumed>) = 3 [pid 5554] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5554] <... openat resumed>) = 3 [pid 5552] <... exit_group resumed>) = ? [pid 5556] <... openat resumed>) = 3 [pid 5555] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5554] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5552] +++ exited with 0 +++ [pid 5555] <... openat resumed>) = 4 [pid 5554] <... openat resumed>) = 4 [pid 5556] write(3, "1000", 4) = 4 [pid 5555] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5556] close(3) = 0 [pid 5554] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5556] symlink("/dev/binderfs", "./binderfs" [pid 5091] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5555] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5556] <... symlink resumed>) = 0 [pid 5556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5555] close(3 [pid 5554] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5553] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5554] close(3 [pid 5553] close(3 [pid 5091] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5555] <... close resumed>) = 0 [pid 5554] <... close resumed>) = 0 [pid 5553] <... close resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5555] close(4 [pid 5554] close(4 [pid 5553] close(4 [pid 5091] newfstatat(3, "", [pid 5555] <... close resumed>) = 0 [pid 5554] <... close resumed>) = 0 [pid 5555] close(5 [pid 5553] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5554] close(5 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(5 [pid 5091] getdents64(3, [pid 5555] close(6 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(6 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(6 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(7 [pid 5554] close(7 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(7 [pid 5091] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5555] close(8 [pid 5554] close(8 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(8 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5555] close(9 [pid 5554] close(9 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(9 [pid 5555] close(10 [pid 5554] close(10 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] unlink("./84/binderfs" [pid 5555] close(11 [pid 5554] close(11 [pid 5553] close(10 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(12) = -1 EBADF (Bad file descriptor) [pid 5554] close(12 [pid 5556] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5556] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5555] close(13 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(13 [pid 5556] <... openat resumed>) = 4 [pid 5555] close(14 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5556] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(14 [pid 5553] close(11 [pid 5091] umount2("./84/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5556] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5555] close(15 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5556] close(3 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(15 [pid 5553] close(12 [pid 5091] newfstatat(AT_FDCWD, "./84/memory.events", [pid 5556] <... close resumed>) = 0 [pid 5555] close(16 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(4 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(13 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5556] <... close resumed>) = 0 [pid 5555] close(17 [pid 5554] close(16 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] unlink("./84/memory.events" [pid 5556] close(5 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(14 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(18 [pid 5556] close(6 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(19 [pid 5554] close(17 [pid 5556] close(7 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(20 [pid 5556] close(8) = -1 EBADF (Bad file descriptor) [pid 5556] close(9) = -1 EBADF (Bad file descriptor) [pid 5556] close(10) = -1 EBADF (Bad file descriptor) [pid 5556] close(11 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(21 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(12 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(22 [pid 5554] close(18 [pid 5553] close(15 [pid 5556] close(13 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(23 [pid 5554] close(19 [pid 5553] close(16 [pid 5556] close(14 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(15 [pid 5554] close(20 [pid 5553] close(17 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(24 [pid 5556] close(16 [pid 5554] close(21 [pid 5553] close(18 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(17 [pid 5554] close(22 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(19 [pid 5555] close(25 [pid 5556] close(18 [pid 5554] close(23 [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(20 [pid 5556] close(19 [pid 5555] close(26 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(24 [pid 5556] close(20 [pid 5555] close(27 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(21 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(21 [pid 5554] close(25 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(28 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(22 [pid 5553] close(22 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(26 [pid 5556] close(23 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5555] close(29 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] close(23 [pid 5556] close(24 [pid 5555] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5554] close(27 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(25) = -1 EBADF (Bad file descriptor) [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(26) = -1 EBADF (Bad file descriptor) [pid 5554] close(28 [pid 5556] close(27 [pid 5555] exit_group(0 [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(28 [pid 5553] close(24 [pid 5556] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5556] close(29) = -1 EBADF (Bad file descriptor) [pid 5556] exit_group(0 [pid 5554] close(29 [pid 5553] close(25 [pid 5556] <... exit_group resumed>) = ? [pid 5555] <... exit_group resumed>) = ? [pid 5554] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5556] +++ exited with 0 +++ [pid 5554] exit_group(0 [pid 5553] close(26 [pid 5555] +++ exited with 0 +++ [pid 5554] <... exit_group resumed>) = ? [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5554] +++ exited with 0 +++ [pid 5553] close(27 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] close(3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5553] close(28 [pid 5091] <... close resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] rmdir("./84" [pid 5090] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... restart_syscall resumed>) = 0 [pid 5553] close(29 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5553] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5553] exit_group(0 [pid 5091] mkdir("./85", 0777 [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5553] <... exit_group resumed>) = ? [pid 5090] newfstatat(3, "", [pid 5087] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5553] +++ exited with 0 +++ [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5089] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 ./strace-static-x86_64: Process 5557 attached [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5557] set_robust_list(0x55558055c660, 24 [pid 5092] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5557] <... set_robust_list resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5557] chdir("./85" [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(3, "", [pid 5090] unlink("./83/binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5557] <... chdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 87 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] getdents64(3, [pid 5557] <... prctl resumed>) = 0 [pid 5557] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./83/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5557] <... setpgid resumed>) = 0 [pid 5092] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./83/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5557] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5090] unlink("./83/memory.events" [pid 5089] unlink("./80/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5557] write(3, "1000", 4 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5557] <... write resumed>) = 4 [pid 5092] unlink("./86/binderfs" [pid 5557] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./79/binderfs", [pid 5557] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5557] symlink("/dev/binderfs", "./binderfs" [pid 5087] unlink("./79/binderfs" [pid 5557] <... symlink resumed>) = 0 [pid 5557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] umount2("./86/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] umount2("./80/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./79/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5557] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] newfstatat(AT_FDCWD, "./86/memory.events", [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./80/memory.events", [pid 5557] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5557] <... openat resumed>) = 3 [pid 5092] unlink("./86/memory.events" [pid 5090] rmdir("./83" [pid 5089] unlink("./80/memory.events" [pid 5557] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... rmdir resumed>) = 0 [pid 5557] <... openat resumed>) = 4 [pid 5557] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... unlink resumed>) = 0 [pid 5090] mkdir("./84", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./79/memory.events", [pid 5092] getdents64(3, [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] getdents64(3, [pid 5087] unlink("./79/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./86") = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./80" [pid 5087] getdents64(3, [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5089] mkdir("./81", 0777 [pid 5087] <... close resumed>) = 0 [pid 5092] mkdir("./87", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] rmdir("./79" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5559 attached [pid 5559] set_robust_list(0x55558055c660, 24) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 86 ./strace-static-x86_64: Process 5558 attached [pid 5559] chdir("./81" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 83 [pid 5558] set_robust_list(0x55558055c660, 24) = 0 [pid 5558] chdir("./84" [pid 5559] <... chdir resumed>) = 0 [pid 5558] <... chdir resumed>) = 0 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 89 [pid 5087] <... rmdir resumed>) = 0 [pid 5558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5559] <... prctl resumed>) = 0 [pid 5558] <... prctl resumed>) = 0 [pid 5559] setpgid(0, 0./strace-static-x86_64: Process 5560 attached [pid 5087] mkdir("./80", 0777 [pid 5560] set_robust_list(0x55558055c660, 24 [pid 5558] setpgid(0, 0 [pid 5559] <... setpgid resumed>) = 0 [pid 5558] <... setpgid resumed>) = 0 [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5560] <... set_robust_list resumed>) = 0 [pid 5558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... mkdir resumed>) = 0 [pid 5560] chdir("./87" [pid 5559] <... openat resumed>) = 3 [pid 5558] <... openat resumed>) = 3 [pid 5558] write(3, "1000", 4 [pid 5559] write(3, "1000", 4 [pid 5558] <... write resumed>) = 4 [pid 5559] <... write resumed>) = 4 [pid 5558] close(3 [pid 5559] close(3 [pid 5558] <... close resumed>) = 0 [pid 5559] <... close resumed>) = 0 [pid 5558] symlink("/dev/binderfs", "./binderfs" [pid 5559] symlink("/dev/binderfs", "./binderfs" [pid 5558] <... symlink resumed>) = 0 [pid 5559] <... symlink resumed>) = 0 [pid 5558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5558] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5559] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5558] <... openat resumed>) = 3 [pid 5559] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5558] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5559] <... openat resumed>) = 3 [pid 5560] <... chdir resumed>) = 0 [pid 5558] <... openat resumed>) = 4 [pid 5560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5560] <... prctl resumed>) = 0 [pid 5559] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5560] setpgid(0, 0./strace-static-x86_64: Process 5561 attached ) = 0 [pid 5561] set_robust_list(0x55558055c660, 24 [pid 5560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 82 [pid 5561] <... set_robust_list resumed>) = 0 [pid 5561] chdir("./80" [pid 5560] <... openat resumed>) = 3 [pid 5559] <... openat resumed>) = 4 [pid 5557] <... ioctl resumed>) = 0 [pid 5561] <... chdir resumed>) = 0 [pid 5560] write(3, "1000", 4 [pid 5561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5560] <... write resumed>) = 4 [pid 5561] <... prctl resumed>) = 0 [pid 5560] close(3 [pid 5561] setpgid(0, 0 [pid 5560] <... close resumed>) = 0 [pid 5559] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5557] close(3 [pid 5561] <... setpgid resumed>) = 0 [pid 5560] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5558] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5557] <... close resumed>) = 0 [pid 5560] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5557] close(4 [pid 5561] <... openat resumed>) = 3 [pid 5558] close(3 [pid 5560] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5561] write(3, "1000", 4 [pid 5560] <... openat resumed>) = 4 [pid 5558] <... close resumed>) = 0 [pid 5557] <... close resumed>) = 0 [pid 5561] <... write resumed>) = 4 [pid 5557] close(5 [pid 5561] close(3 [pid 5558] close(4 [pid 5561] <... close resumed>) = 0 [pid 5560] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5558] <... close resumed>) = 0 [pid 5561] symlink("/dev/binderfs", "./binderfs" [pid 5559] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... symlink resumed>) = 0 [pid 5560] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5558] close(5 [pid 5559] close(3 [pid 5557] close(6 [pid 5560] close(3 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = 0 [pid 5561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5560] <... close resumed>) = 0 [pid 5558] close(6 [pid 5559] close(4 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(7 [pid 5561] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5560] close(4 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = 0 [pid 5561] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5560] <... close resumed>) = 0 [pid 5558] close(7 [pid 5559] close(5 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... openat resumed>) = 3 [pid 5560] close(5 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(8 [pid 5561] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(8 [pid 5559] close(6 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... openat resumed>) = 4 [pid 5560] close(6 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(9 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(9 [pid 5559] close(7 [pid 5561] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5560] close(7 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(10 [pid 5559] close(8 [pid 5560] close(8 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(3 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(11 [pid 5559] close(9 [pid 5557] close(10 [pid 5561] <... close resumed>) = 0 [pid 5560] close(9 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(4 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(12 [pid 5559] close(10 [pid 5557] close(11 [pid 5561] <... close resumed>) = 0 [pid 5560] close(10 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(5 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(13 [pid 5559] close(11 [pid 5557] close(12 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(11 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(6 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(14 [pid 5559] close(12 [pid 5557] close(13 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(12 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(7 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(15 [pid 5559] close(13 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(13 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(14 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(16 [pid 5561] close(8 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(14 [pid 5557] close(15 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(14 [pid 5558] close(17 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(9 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(15 [pid 5557] close(16 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(15 [pid 5558] close(18 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(10 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(17 [pid 5560] close(16 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(16 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(19 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(18 [pid 5561] close(11 [pid 5560] close(17 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(17 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(20 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(19 [pid 5561] close(12 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(18 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(18 [pid 5558] close(21 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(20 [pid 5561] close(13 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(19 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(19 [pid 5558] close(22 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(21 [pid 5561] close(14 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(20 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(20 [pid 5558] close(23 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(22 [pid 5561] close(15 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(21 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(21 [pid 5558] close(24 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(22 [pid 5557] close(23 [pid 5561] close(16) = -1 EBADF (Bad file descriptor) [pid 5560] close(22 [pid 5558] close(25 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(17 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(23 [pid 5557] close(24 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(23 [pid 5558] close(26 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(25) = -1 EBADF (Bad file descriptor) [pid 5557] close(26) = -1 EBADF (Bad file descriptor) [pid 5557] close(27) = -1 EBADF (Bad file descriptor) [pid 5557] close(28 [pid 5561] close(18 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(24 [pid 5558] close(27 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(25 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(24 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(19 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(28 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] close(29 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(25 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(26 [pid 5557] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] close(20 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] close(29 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(26 [pid 5558] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] close(27 [pid 5557] exit_group(0 [pid 5561] close(21 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(27 [pid 5558] exit_group(0 [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] <... exit_group resumed>) = ? [pid 5561] close(22 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5558] <... exit_group resumed>) = ? [pid 5559] close(28 [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(28 [pid 5561] close(23 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] close(29 [pid 5561] close(24 [pid 5560] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5560] exit_group(0 [pid 5559] close(29 [pid 5561] close(25 [pid 5560] <... exit_group resumed>) = ? [pid 5558] +++ exited with 0 +++ [pid 5559] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5557] +++ exited with 0 +++ [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5559] exit_group(0) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5560] +++ exited with 0 +++ [pid 5561] close(26 [pid 5090] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5561] close(27) = -1 EBADF (Bad file descriptor) [pid 5561] close(28 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5559] +++ exited with 0 +++ [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5561] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5561] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(3, "", [pid 5091] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5561] exit_group(0 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5561] <... exit_group resumed>) = ? [pid 5092] newfstatat(3, "", [pid 5091] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5089] <... restart_syscall resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5090] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] unlink("./84/binderfs" [pid 5089] <... openat resumed>) = 3 [pid 5092] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./84/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5561] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] unlink("./87/binderfs" [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./84/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] unlink("./84/memory.events" [pid 5087] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./87/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./87/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./81/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./87/memory.events" [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./85/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./81/binderfs" [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5090] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] rmdir("./84" [pid 5089] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5091] umount2("./85/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./87" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./81/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./85/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./81/memory.events", [pid 5092] mkdir("./88", 0777 [pid 5091] unlink("./85/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] mkdir("./85", 0777 [pid 5089] unlink("./81/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./80/binderfs", [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./80/binderfs") = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] getdents64(3, [pid 5091] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./80/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5562 attached ./strace-static-x86_64: Process 5563 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 90 [pid 5091] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 87 [pid 5089] close(3 [pid 5087] newfstatat(AT_FDCWD, "./80/memory.events", [pid 5563] set_robust_list(0x55558055c660, 24 [pid 5562] set_robust_list(0x55558055c660, 24 [pid 5091] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5563] <... set_robust_list resumed>) = 0 [pid 5562] <... set_robust_list resumed>) = 0 [pid 5091] rmdir("./85" [pid 5089] rmdir("./81" [pid 5087] unlink("./80/memory.events" [pid 5563] chdir("./88" [pid 5562] chdir("./85" [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5089] mkdir("./82", 0777 [pid 5563] <... chdir resumed>) = 0 [pid 5562] <... chdir resumed>) = 0 [pid 5091] mkdir("./86", 0777 [pid 5087] getdents64(3, [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5563] <... prctl resumed>) = 0 [pid 5562] <... prctl resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(3 [pid 5563] setpgid(0, 0 [pid 5562] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./80"./strace-static-x86_64: Process 5564 attached ) = 0 ./strace-static-x86_64: Process 5565 attached [pid 5564] set_robust_list(0x55558055c660, 24 [pid 5563] <... setpgid resumed>) = 0 [pid 5562] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 88 [pid 5564] <... set_robust_list resumed>) = 0 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] chdir("./86" [pid 5562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] mkdir("./81", 0777 [pid 5565] set_robust_list(0x55558055c660, 24 [pid 5563] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 84 [pid 5565] <... set_robust_list resumed>) = 0 [pid 5565] chdir("./82" [pid 5564] <... chdir resumed>) = 0 [pid 5563] write(3, "1000", 4 [pid 5562] <... openat resumed>) = 3 [pid 5087] <... mkdir resumed>) = 0 [pid 5564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5563] <... write resumed>) = 4 [pid 5564] <... prctl resumed>) = 0 [pid 5563] close(3 [pid 5564] setpgid(0, 0 [pid 5563] <... close resumed>) = 0 [pid 5564] <... setpgid resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5565] <... chdir resumed>) = 0 [pid 5564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] symlink("/dev/binderfs", "./binderfs" [pid 5562] write(3, "1000", 4 [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5562] <... write resumed>) = 4 [pid 5562] close(3./strace-static-x86_64: Process 5566 attached [pid 5565] setpgid(0, 0 [pid 5564] <... openat resumed>) = 3 [pid 5563] <... symlink resumed>) = 0 [pid 5562] <... close resumed>) = 0 [pid 5566] set_robust_list(0x55558055c660, 24 [pid 5564] write(3, "1000", 4 [pid 5562] symlink("/dev/binderfs", "./binderfs" [pid 5565] <... setpgid resumed>) = 0 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5564] <... write resumed>) = 4 [pid 5564] close(3 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] <... close resumed>) = 0 [pid 5566] chdir("./81" [pid 5564] symlink("/dev/binderfs", "./binderfs" [pid 5562] <... symlink resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 83 [pid 5566] <... chdir resumed>) = 0 [pid 5564] <... symlink resumed>) = 0 [pid 5563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5565] <... openat resumed>) = 3 [pid 5566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5565] write(3, "1000", 4 [pid 5564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5563] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5566] <... prctl resumed>) = 0 [pid 5565] <... write resumed>) = 4 [pid 5564] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5563] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5566] setpgid(0, 0 [pid 5565] close(3 [pid 5564] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5562] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5566] <... setpgid resumed>) = 0 [pid 5565] <... close resumed>) = 0 [pid 5564] <... openat resumed>) = 3 [pid 5562] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5563] <... openat resumed>) = 3 [pid 5566] <... openat resumed>) = 3 [pid 5564] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5562] <... openat resumed>) = 3 [pid 5565] symlink("/dev/binderfs", "./binderfs" [pid 5563] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5566] write(3, "1000", 4 [pid 5565] <... symlink resumed>) = 0 [pid 5564] <... openat resumed>) = 4 [pid 5566] <... write resumed>) = 4 [pid 5566] close(3) = 0 [pid 5564] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5566] symlink("/dev/binderfs", "./binderfs" [pid 5563] <... openat resumed>) = 4 [pid 5562] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5566] <... symlink resumed>) = 0 [pid 5565] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5563] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5562] <... openat resumed>) = 4 [pid 5566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5566] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5566] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5565] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5562] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5566] <... openat resumed>) = 4 [pid 5565] <... openat resumed>) = 3 [pid 5565] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5562] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5566] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5565] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5565] close(3 [pid 5566] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5565] <... close resumed>) = 0 [pid 5565] close(4) = 0 [pid 5565] close(5) = -1 EBADF (Bad file descriptor) [pid 5565] close(6) = -1 EBADF (Bad file descriptor) [pid 5565] close(7) = -1 EBADF (Bad file descriptor) [pid 5565] close(8) = -1 EBADF (Bad file descriptor) [pid 5565] close(9) = -1 EBADF (Bad file descriptor) [pid 5565] close(10 [pid 5566] close(3 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = 0 [pid 5565] close(11 [pid 5566] close(4 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = 0 [pid 5565] close(12 [pid 5566] close(5 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(13 [pid 5566] close(6 [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] close(14 [pid 5566] close(7) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(8) = -1 EBADF (Bad file descriptor) [pid 5565] close(15 [pid 5566] close(9) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(10 [pid 5565] close(16 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(11 [pid 5565] close(17 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(12 [pid 5565] close(18 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(13 [pid 5565] close(19 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(3 [pid 5566] close(14 [pid 5565] close(20 [pid 5562] <... close resumed>) = 0 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(15 [pid 5565] close(21 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5562] close(4 [pid 5566] close(16 [pid 5565] close(22 [pid 5563] close(3 [pid 5562] <... close resumed>) = 0 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = 0 [pid 5562] close(5 [pid 5566] close(17 [pid 5565] close(23 [pid 5563] close(4 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = 0 [pid 5562] close(6 [pid 5566] close(18 [pid 5565] close(24 [pid 5563] close(5 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] close(7 [pid 5566] close(19 [pid 5565] close(25 [pid 5564] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5563] close(6 [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(3 [pid 5562] close(8 [pid 5566] close(20 [pid 5565] close(26 [pid 5564] <... close resumed>) = 0 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(4 [pid 5563] close(7 [pid 5562] close(9 [pid 5566] close(21 [pid 5565] close(27 [pid 5564] <... close resumed>) = 0 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(5 [pid 5563] close(8 [pid 5562] close(10 [pid 5566] close(22 [pid 5565] close(28 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(6 [pid 5563] close(9 [pid 5562] close(11 [pid 5566] close(23 [pid 5565] close(29 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(7 [pid 5563] close(10 [pid 5562] close(12 [pid 5566] close(24 [pid 5565] exit_group(0 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5565] <... exit_group resumed>) = ? [pid 5564] close(8 [pid 5566] close(25 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(11 [pid 5562] close(13 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(9 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(26 [pid 5565] +++ exited with 0 +++ [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(12 [pid 5562] close(14 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(10 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5566] close(27 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(13 [pid 5562] close(15 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(11 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(28 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(14 [pid 5562] close(16 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(12 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] close(29 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(15 [pid 5562] close(17 [pid 5566] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] close(13 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5566] exit_group(0 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(16 [pid 5562] close(18 [pid 5566] <... exit_group resumed>) = ? [pid 5564] close(14 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(17 [pid 5562] close(19 [pid 5564] close(15 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(18 [pid 5562] close(20 [pid 5564] close(16 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(19 [pid 5562] close(21 [pid 5564] close(17 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(20 [pid 5562] close(22 [pid 5564] close(18 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(21 [pid 5562] close(23 [pid 5564] close(19 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(22 [pid 5562] close(24 [pid 5564] close(20 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(23 [pid 5562] close(25 [pid 5564] close(21 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(24 [pid 5562] close(26 [pid 5564] close(22 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(25 [pid 5562] close(27 [pid 5564] close(23 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(26 [pid 5562] close(28 [pid 5564] close(24 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(27 [pid 5562] close(29 [pid 5564] close(25 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(28 [pid 5566] +++ exited with 0 +++ [pid 5564] close(26 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5562] exit_group(0 [pid 5089] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... openat resumed>) = 3 [pid 5087] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5089] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5089] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./82/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] close(29 [pid 5562] <... exit_group resumed>) = ? [pid 5089] umount2("./82/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./81/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5564] close(27 [pid 5563] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./82/memory.events", [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5563] exit_group(0 [pid 5562] +++ exited with 0 +++ [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5564] close(28 [pid 5563] <... exit_group resumed>) = ? [pid 5089] unlink("./82/memory.events" [pid 5087] umount2("./81/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./81/memory.events", [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5563] +++ exited with 0 +++ [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./81/memory.events" [pid 5564] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5564] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... close resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5564] exit_group(0) = ? [pid 5089] rmdir("./82" [pid 5087] getdents64(3, [pid 5092] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5564] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] mkdir("./83", 0777 [pid 5087] close(3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5091] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./81" [pid 5092] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5567 attached [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5091] newfstatat(3, "", [pid 5090] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] mkdir("./82", 0777 [pid 5567] set_robust_list(0x55558055c660, 24 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 85 [pid 5087] <... mkdir resumed>) = 0 [pid 5567] <... set_robust_list resumed>) = 0 [pid 5092] unlink("./88/binderfs" [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5567] chdir("./83" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5567] <... chdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] umount2("./88/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./88/memory.events", [pid 5090] unlink("./85/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5568 attached [pid 5567] <... prctl resumed>) = 0 [pid 5092] unlink("./88/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5090] umount2("./85/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5568] set_robust_list(0x55558055c660, 24 [pid 5567] setpgid(0, 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./86/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./85/memory.events", [pid 5568] <... set_robust_list resumed>) = 0 [pid 5567] <... setpgid resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5568] chdir("./82" [pid 5567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] umount2("./86/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./85/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 84 [pid 5568] <... chdir resumed>) = 0 [pid 5567] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./86/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5567] write(3, "1000", 4 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5568] <... prctl resumed>) = 0 [pid 5567] <... write resumed>) = 4 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./86/memory.events" [pid 5090] getdents64(3, [pid 5568] setpgid(0, 0 [pid 5567] close(3 [pid 5092] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5567] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5567] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5568] <... setpgid resumed>) = 0 [pid 5567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] rmdir("./88" [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5567] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5567] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] mkdir("./89", 0777 [pid 5091] close(3 [pid 5568] <... openat resumed>) = 3 [pid 5567] <... openat resumed>) = 3 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5568] write(3, "1000", 4 [pid 5091] <... close resumed>) = 0 [pid 5090] rmdir("./85" [pid 5568] <... write resumed>) = 4 [pid 5567] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] rmdir("./86" [pid 5090] <... rmdir resumed>) = 0 [pid 5568] close(3) = 0 [pid 5568] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... rmdir resumed>) = 0 [pid 5568] <... symlink resumed>) = 0 [pid 5090] mkdir("./86", 0777 [pid 5567] <... openat resumed>) = 4 [pid 5091] mkdir("./87", 0777 [pid 5568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5567] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5569 attached [pid 5568] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5568] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5569] set_robust_list(0x55558055c660, 24 [pid 5568] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 91 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5569] <... set_robust_list resumed>) = 0 [pid 5568] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5571 attached ) = 4 [pid 5571] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5570 attached ) = 0 [pid 5569] chdir("./89" [pid 5568] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 88 [pid 5571] chdir("./86" [pid 5570] set_robust_list(0x55558055c660, 24 [pid 5571] <... chdir resumed>) = 0 [pid 5570] <... set_robust_list resumed>) = 0 [pid 5569] <... chdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 89 [pid 5571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] chdir("./87" [pid 5571] <... prctl resumed>) = 0 [pid 5571] setpgid(0, 0 [pid 5570] <... chdir resumed>) = 0 [pid 5571] <... setpgid resumed>) = 0 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] <... prctl resumed>) = 0 [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5570] setpgid(0, 0 [pid 5569] <... prctl resumed>) = 0 [pid 5571] <... openat resumed>) = 3 [pid 5570] <... setpgid resumed>) = 0 [pid 5569] setpgid(0, 0) = 0 [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5571] write(3, "1000", 4 [pid 5569] <... openat resumed>) = 3 [pid 5568] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5569] write(3, "1000", 4 [pid 5570] <... openat resumed>) = 3 [pid 5571] <... write resumed>) = 4 [pid 5569] <... write resumed>) = 4 [pid 5569] close(3) = 0 [pid 5569] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5567] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5571] close(3 [pid 5570] write(3, "1000", 4 [pid 5568] close(3 [pid 5571] <... close resumed>) = 0 [pid 5570] <... write resumed>) = 4 [pid 5569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5567] close(3 [pid 5571] symlink("/dev/binderfs", "./binderfs" [pid 5570] close(3 [pid 5568] <... close resumed>) = 0 [pid 5571] <... symlink resumed>) = 0 [pid 5570] <... close resumed>) = 0 [pid 5569] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5568] close(4 [pid 5567] <... close resumed>) = 0 [pid 5570] symlink("/dev/binderfs", "./binderfs" [pid 5568] <... close resumed>) = 0 [pid 5571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5570] <... symlink resumed>) = 0 [pid 5569] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5571] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5568] close(5 [pid 5567] close(4 [pid 5571] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = 0 [pid 5568] close(6 [pid 5567] close(5 [pid 5571] <... openat resumed>) = 3 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... openat resumed>) = 3 [pid 5568] close(7 [pid 5567] close(6) = -1 EBADF (Bad file descriptor) [pid 5570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(7 [pid 5571] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5570] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5569] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5568] close(8 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... openat resumed>) = 4 [pid 5570] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5571] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5569] <... openat resumed>) = 4 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(8 [pid 5568] close(9 [pid 5571] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5570] <... openat resumed>) = 3 [pid 5569] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(3 [pid 5569] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5568] close(10 [pid 5567] close(9 [pid 5571] <... close resumed>) = 0 [pid 5569] close(3 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5571] close(4 [pid 5569] <... close resumed>) = 0 [pid 5568] close(11 [pid 5567] close(10 [pid 5571] <... close resumed>) = 0 [pid 5569] close(4 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(5 [pid 5570] <... openat resumed>) = 4 [pid 5569] <... close resumed>) = 0 [pid 5568] close(12 [pid 5567] close(11 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(5 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(6 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(13 [pid 5567] close(12 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5569] close(6 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(7 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(14 [pid 5570] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(3 [pid 5569] close(7 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(13 [pid 5571] close(8 [pid 5570] <... close resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(15 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(4 [pid 5569] close(8 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] close(14 [pid 5571] close(9 [pid 5570] <... close resumed>) = 0 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(16 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(5 [pid 5569] close(9 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(10 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(17 [pid 5567] close(15 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(6 [pid 5569] close(10 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(11 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(18 [pid 5567] close(16 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(7 [pid 5569] close(11 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(12 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(19 [pid 5567] close(17 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(8 [pid 5569] close(12 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(13 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(20 [pid 5567] close(18 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(9 [pid 5569] close(13 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(14 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(21 [pid 5567] close(19 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(10 [pid 5569] close(14 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(15 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(22 [pid 5567] close(20 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(11 [pid 5569] close(15 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(16 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(23 [pid 5567] close(21 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(12 [pid 5569] close(16 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(17 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(24 [pid 5567] close(22 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(13 [pid 5569] close(17 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(18 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(25 [pid 5567] close(23 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(14 [pid 5569] close(18 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(19 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(26 [pid 5567] close(24 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(15 [pid 5569] close(19 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] close(20 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(27 [pid 5567] close(25 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(16 [pid 5571] close(21 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(20 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(17 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(28 [pid 5567] close(26 [pid 5571] close(22 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(21 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(18 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] close(29 [pid 5567] close(27 [pid 5571] close(23 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(22 [pid 5568] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(19 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] exit_group(0 [pid 5567] close(28 [pid 5571] close(24 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(23 [pid 5568] <... exit_group resumed>) = ? [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(20 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5568] +++ exited with 0 +++ [pid 5567] close(29 [pid 5571] close(25 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(24 [pid 5567] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(21 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] exit_group(0 [pid 5571] close(26 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(25 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(22 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5567] <... exit_group resumed>) = ? [pid 5087] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5571] close(27 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(26 [pid 5567] +++ exited with 0 +++ [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(23 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5087] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5571] close(28 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(27 [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(24 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5571] close(29 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] close(28 [pid 5087] newfstatat(3, "", [pid 5571] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(25 [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5571] exit_group(0 [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5571] <... exit_group resumed>) = ? [pid 5570] close(26 [pid 5569] close(29 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5571] +++ exited with 0 +++ [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5570] close(27 [pid 5569] exit_group(0 [pid 5087] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5569] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5570] close(28 [pid 5569] +++ exited with 0 +++ [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5570] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] newfstatat(AT_FDCWD, "./82/binderfs", [pid 5570] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5570] exit_group(0 [pid 5092] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5570] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5570] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... openat resumed>) = 3 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] unlink("./82/binderfs" [pid 5092] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5091] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5092] unlink("./89/binderfs") = 0 [pid 5091] newfstatat(3, "", [pid 5090] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./82/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./89/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./82/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./89/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./89/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] unlink("./83/binderfs" [pid 5087] unlink("./82/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5091] unlink("./87/binderfs" [pid 5092] <... close resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] rmdir("./89") = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./83/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5091] umount2("./87/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./87/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./87/memory.events") = 0 [pid 5089] newfstatat(AT_FDCWD, "./83/memory.events", [pid 5092] mkdir("./90", 0777 [pid 5091] getdents64(3, [pid 5090] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5089] unlink("./83/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] rmdir("./87"./strace-static-x86_64: Process 5572 attached ) = 0 [pid 5572] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 92 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5572] <... set_robust_list resumed>) = 0 [pid 5572] chdir("./90") = 0 [pid 5091] mkdir("./88", 0777 [pid 5090] unlink("./86/binderfs" [pid 5089] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./82" [pid 5572] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] umount2("./86/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5572] <... setpgid resumed>) = 0 [pid 5572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... rmdir resumed>) = 0 [pid 5572] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5573 attached [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5087] mkdir("./83", 0777 [pid 5573] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 90 [pid 5573] <... set_robust_list resumed>) = 0 [pid 5573] chdir("./88" [pid 5572] write(3, "1000", 4 [pid 5090] newfstatat(AT_FDCWD, "./86/memory.events", [pid 5089] rmdir("./83" [pid 5087] <... mkdir resumed>) = 0 [pid 5572] <... write resumed>) = 4 [pid 5573] <... chdir resumed>) = 0 [pid 5572] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5572] <... close resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5573] <... prctl resumed>) = 0 [pid 5572] symlink("/dev/binderfs", "./binderfs" [pid 5090] unlink("./86/memory.events" [pid 5573] setpgid(0, 0 [pid 5572] <... symlink resumed>) = 0 [pid 5573] <... setpgid resumed>) = 0 [pid 5572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5574 attached [pid 5573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... unlink resumed>) = 0 [pid 5089] mkdir("./84", 0777 [pid 5574] set_robust_list(0x55558055c660, 24) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5572] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] getdents64(3, [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 85 [pid 5574] chdir("./83" [pid 5572] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5574] <... chdir resumed>) = 0 [pid 5573] write(3, "1000", 4 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5572] <... openat resumed>) = 3 [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5573] <... write resumed>) = 4 [pid 5572] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] close(3 [pid 5574] <... prctl resumed>) = 0 [pid 5573] close(3 [pid 5574] setpgid(0, 0 [pid 5573] <... close resumed>) = 0 [pid 5572] <... openat resumed>) = 4 [pid 5090] <... close resumed>) = 0 ./strace-static-x86_64: Process 5575 attached [pid 5574] <... setpgid resumed>) = 0 [pid 5573] symlink("/dev/binderfs", "./binderfs" [pid 5572] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] rmdir("./86" [pid 5575] set_robust_list(0x55558055c660, 24) = 0 [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] <... symlink resumed>) = 0 [pid 5574] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 86 [pid 5575] chdir("./84" [pid 5573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5575] <... chdir resumed>) = 0 [pid 5090] mkdir("./87", 0777 [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5574] write(3, "1000", 4 [pid 5573] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] <... mkdir resumed>) = 0 [pid 5575] setpgid(0, 0 [pid 5574] <... write resumed>) = 4 [pid 5573] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5574] close(3) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5574] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5573] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5574] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5573] <... openat resumed>) = 4 [pid 5574] <... openat resumed>) = 3 [pid 5575] <... setpgid resumed>) = 0 [pid 5573] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5576 attached [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 89 [pid 5575] write(3, "1000", 4 [pid 5576] set_robust_list(0x55558055c660, 24 [pid 5575] <... write resumed>) = 4 [pid 5574] <... openat resumed>) = 4 [pid 5575] close(3) = 0 [pid 5575] symlink("/dev/binderfs", "./binderfs" [pid 5576] <... set_robust_list resumed>) = 0 [pid 5574] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5575] <... symlink resumed>) = 0 [pid 5574] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5576] chdir("./87" [pid 5575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5572] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5575] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5572] close(3 [pid 5575] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5572] <... close resumed>) = 0 [pid 5576] <... chdir resumed>) = 0 [pid 5572] close(4 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5572] <... close resumed>) = 0 [pid 5575] <... openat resumed>) = 3 [pid 5576] <... prctl resumed>) = 0 [pid 5575] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5572] close(5 [pid 5576] setpgid(0, 0) = 0 [pid 5574] close(3 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5575] <... openat resumed>) = 4 [pid 5574] <... close resumed>) = 0 [pid 5572] close(6 [pid 5576] <... openat resumed>) = 3 [pid 5574] close(4 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5576] write(3, "1000", 4 [pid 5574] <... close resumed>) = 0 [pid 5572] close(7 [pid 5576] <... write resumed>) = 4 [pid 5574] close(5 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(3 [pid 5575] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5572] close(8 [pid 5576] <... close resumed>) = 0 [pid 5575] close(3 [pid 5574] close(6 [pid 5576] symlink("/dev/binderfs", "./binderfs" [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... symlink resumed>) = 0 [pid 5575] <... close resumed>) = 0 [pid 5574] close(7 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(9 [pid 5576] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5575] close(4 [pid 5574] close(8 [pid 5573] close(3 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5575] <... close resumed>) = 0 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = 0 [pid 5572] close(10 [pid 5576] <... openat resumed>) = 3 [pid 5575] close(5 [pid 5574] close(9 [pid 5573] close(4 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = 0 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5575] close(6 [pid 5574] close(10 [pid 5573] close(5 [pid 5572] close(11 [pid 5576] <... openat resumed>) = 4 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(11 [pid 5573] close(6 [pid 5572] close(12 [pid 5576] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5575] close(7 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(12 [pid 5573] close(7 [pid 5572] close(13 [pid 5576] close(3 [pid 5575] close(8 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = 0 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(13 [pid 5573] close(8 [pid 5572] close(14 [pid 5576] close(4 [pid 5575] close(9 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = 0 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(14 [pid 5573] close(9 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(5 [pid 5575] close(10 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(15 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(15 [pid 5573] close(10 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(6 [pid 5575] close(11 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(16 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(16 [pid 5573] close(11 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(7 [pid 5575] close(12 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(17 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(17 [pid 5573] close(12 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(8 [pid 5575] close(13 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(18 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(18 [pid 5573] close(13 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(9 [pid 5575] close(14 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(19 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(19 [pid 5573] close(14 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(10 [pid 5575] close(15 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(20 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(20 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(11 [pid 5575] close(16 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(15 [pid 5572] close(21 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(21 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(12 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(22 [pid 5576] close(13 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(23 [pid 5576] close(14 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(24 [pid 5576] close(15 [pid 5575] close(17 [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(22 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] close(25 [pid 5573] close(16 [pid 5576] close(16 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(18 [pid 5574] close(26 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(23 [pid 5576] close(17 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(17 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(19 [pid 5574] close(27 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(24 [pid 5576] close(18 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(18 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(20 [pid 5574] close(28 [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(25 [pid 5576] close(19 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(19 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(21 [pid 5574] close(29 [pid 5576] close(20 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(26 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(22 [pid 5573] close(20 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5574] exit_group(0 [pid 5576] close(21 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(27 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] close(23 [pid 5574] <... exit_group resumed>) = ? [pid 5573] close(21 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(22 [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(28 [pid 5575] close(24 [pid 5573] close(22 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] close(29 [pid 5575] close(25 [pid 5573] close(23 [pid 5572] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5572] exit_group(0 [pid 5576] close(23 [pid 5575] close(26 [pid 5573] close(24 [pid 5572] <... exit_group resumed>) = ? [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5576] close(24 [pid 5575] close(27 [pid 5574] +++ exited with 0 +++ [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] close(25 [pid 5576] close(25 [pid 5575] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5576] close(26 [pid 5575] close(29 [pid 5573] close(26 [pid 5572] +++ exited with 0 +++ [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5087] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5576] close(27 [pid 5575] exit_group(0 [pid 5573] close(27 [pid 5087] <... openat resumed>) = 3 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5575] <... exit_group resumed>) = ? [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5576] close(28 [pid 5575] +++ exited with 0 +++ [pid 5573] close(28 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5576] close(29 [pid 5573] close(29 [pid 5576] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5573] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] getdents64(3, [pid 5576] exit_group(0 [pid 5573] exit_group(0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5576] <... exit_group resumed>) = ? [pid 5573] <... exit_group resumed>) = ? [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5576] +++ exited with 0 +++ [pid 5573] +++ exited with 0 +++ [pid 5092] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./83/binderfs", [pid 5092] newfstatat(3, "", [pid 5091] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./83/binderfs" [pid 5090] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5091] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(3, "", [pid 5087] umount2("./83/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./83/memory.events", [pid 5092] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5091] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] unlink("./83/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5092] unlink("./90/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./88/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] umount2("./90/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5087] getdents64(3, [pid 5091] umount2("./88/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./90/memory.events", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./84/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] close(3 [pid 5091] newfstatat(AT_FDCWD, "./88/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] unlink("./90/memory.events" [pid 5091] unlink("./88/memory.events" [pid 5090] unlink("./87/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5089] umount2("./84/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./83" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./84/memory.events", [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] umount2("./87/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] mkdir("./84", 0777 [pid 5089] unlink("./84/memory.events" [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5089] getdents64(3, [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] rmdir("./88" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] rmdir("./90" [pid 5090] newfstatat(AT_FDCWD, "./87/memory.events", [pid 5089] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] rmdir("./84" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5092] mkdir("./91", 0777 [pid 5091] mkdir("./89", 0777 [pid 5089] mkdir("./85", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] unlink("./87/memory.events"./strace-static-x86_64: Process 5577 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5577] set_robust_list(0x55558055c660, 24 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5578 attached [pid 5090] getdents64(3, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 86 [pid 5578] set_robust_list(0x55558055c660, 24 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5577] <... set_robust_list resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5577] chdir("./84"./strace-static-x86_64: Process 5580 attached [pid 5578] <... set_robust_list resumed>) = 0 [pid 5577] <... chdir resumed>) = 0 [pid 5090] close(3./strace-static-x86_64: Process 5579 attached [pid 5580] set_robust_list(0x55558055c660, 24 [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 93 [pid 5579] set_robust_list(0x55558055c660, 24 [pid 5578] chdir("./91" [pid 5579] <... set_robust_list resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5577] <... prctl resumed>) = 0 [pid 5577] setpgid(0, 0) = 0 [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5580] <... set_robust_list resumed>) = 0 [pid 5577] <... openat resumed>) = 3 [pid 5580] chdir("./89" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 91 [pid 5577] write(3, "1000", 4 [pid 5580] <... chdir resumed>) = 0 [pid 5579] chdir("./85" [pid 5578] <... chdir resumed>) = 0 [pid 5577] <... write resumed>) = 4 [pid 5090] rmdir("./87" [pid 5580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5577] close(3 [pid 5580] <... prctl resumed>) = 0 [pid 5577] <... close resumed>) = 0 [pid 5580] setpgid(0, 0 [pid 5577] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... rmdir resumed>) = 0 [pid 5580] <... setpgid resumed>) = 0 [pid 5577] <... symlink resumed>) = 0 [pid 5580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5579] <... chdir resumed>) = 0 [pid 5578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] mkdir("./88", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 87 [pid 5579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5578] <... prctl resumed>) = 0 [pid 5579] <... prctl resumed>) = 0 [pid 5578] setpgid(0, 0 [pid 5580] <... openat resumed>) = 3 [pid 5579] setpgid(0, 0 [pid 5578] <... setpgid resumed>) = 0 [pid 5577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... mkdir resumed>) = 0 [pid 5580] write(3, "1000", 4 [pid 5579] <... setpgid resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5580] <... write resumed>) = 4 [pid 5579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5577] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5580] close(3 [pid 5578] <... openat resumed>) = 3 [pid 5577] <... openat resumed>) = 3 [pid 5580] <... close resumed>) = 0 [pid 5580] symlink("/dev/binderfs", "./binderfs" [pid 5579] <... openat resumed>) = 3 [pid 5578] write(3, "1000", 4 [pid 5580] <... symlink resumed>) = 0 [pid 5578] <... write resumed>) = 4 [pid 5577] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5581 attached [pid 5579] write(3, "1000", 4 [pid 5578] close(3 [pid 5581] set_robust_list(0x55558055c660, 24 [pid 5580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5578] <... close resumed>) = 0 [pid 5577] <... openat resumed>) = 4 [pid 5579] <... write resumed>) = 4 [pid 5581] <... set_robust_list resumed>) = 0 [pid 5580] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5579] close(3 [pid 5578] symlink("/dev/binderfs", "./binderfs" [pid 5577] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 90 [pid 5581] chdir("./88" [pid 5580] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5579] <... close resumed>) = 0 [pid 5578] <... symlink resumed>) = 0 [pid 5579] symlink("/dev/binderfs", "./binderfs" [pid 5581] <... chdir resumed>) = 0 [pid 5580] <... openat resumed>) = 3 [pid 5579] <... symlink resumed>) = 0 [pid 5578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5580] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5580] <... openat resumed>) = 4 [pid 5578] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5581] <... prctl resumed>) = 0 [pid 5580] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5579] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5578] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5581] setpgid(0, 0 [pid 5579] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5578] <... openat resumed>) = 3 [pid 5581] <... setpgid resumed>) = 0 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5578] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5581] <... openat resumed>) = 3 [pid 5579] <... openat resumed>) = 3 [pid 5578] <... openat resumed>) = 4 [pid 5581] write(3, "1000", 4) = 4 [pid 5581] close(3) = 0 [pid 5579] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5581] symlink("/dev/binderfs", "./binderfs" [pid 5578] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5581] <... symlink resumed>) = 0 [pid 5579] <... openat resumed>) = 4 [pid 5581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5581] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5579] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5581] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5580] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5578] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5578] close(3) = 0 [pid 5578] close(4) = 0 [pid 5580] close(3 [pid 5578] close(5 [pid 5580] <... close resumed>) = 0 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(4 [pid 5578] close(6 [pid 5580] <... close resumed>) = 0 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(5 [pid 5578] close(7 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(6 [pid 5578] close(8 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(7) = -1 EBADF (Bad file descriptor) [pid 5578] close(9 [pid 5580] close(8 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(10 [pid 5581] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5580] close(9 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5578] close(11 [pid 5577] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5581] close(3 [pid 5580] close(10 [pid 5579] close(3 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(3 [pid 5581] <... close resumed>) = 0 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = 0 [pid 5578] close(12 [pid 5577] <... close resumed>) = 0 [pid 5581] close(4 [pid 5580] close(11 [pid 5579] close(4 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(4 [pid 5581] <... close resumed>) = 0 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = 0 [pid 5578] close(13 [pid 5577] <... close resumed>) = 0 [pid 5581] close(5 [pid 5580] close(12 [pid 5579] close(5 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(5 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(14 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(6 [pid 5580] close(13 [pid 5579] close(6 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(6 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(15 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(7 [pid 5577] close(7 [pid 5580] close(14 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(8 [pid 5578] close(16 [pid 5577] close(8 [pid 5580] close(15 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(9 [pid 5578] close(17 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(7 [pid 5580] close(16 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(9 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(10 [pid 5578] close(18 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(8 [pid 5580] close(17 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(10 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(11 [pid 5578] close(19 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(9 [pid 5580] close(18 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(11 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(12 [pid 5578] close(20 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(10 [pid 5580] close(19 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(12 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(13 [pid 5578] close(21 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(20 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] close(22 [pid 5580] close(21 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(13 [pid 5581] close(11 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(14 [pid 5578] close(23 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(22 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(14 [pid 5581] close(12 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(15 [pid 5578] close(24 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(23 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(15 [pid 5581] close(13 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(16 [pid 5578] close(25 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(24 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(16 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(17 [pid 5578] close(26 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(25 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(17 [pid 5581] close(14 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(18 [pid 5578] close(27 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(26 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(18 [pid 5581] close(15 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(19 [pid 5578] close(28 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(27 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(19 [pid 5581] close(16 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] close(20 [pid 5578] close(29 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(28 [pid 5578] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(17 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(20 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] close(29 [pid 5579] close(21 [pid 5578] exit_group(0 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(18 [pid 5580] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] <... exit_group resumed>) = ? [pid 5577] close(21 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] exit_group(0 [pid 5579] close(22 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(22 [pid 5579] close(23 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] close(19 [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(23 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] <... exit_group resumed>) = ? [pid 5579] close(24 [pid 5581] close(20 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5580] +++ exited with 0 +++ [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5578] +++ exited with 0 +++ [pid 5577] close(24 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5581] close(21 [pid 5579] close(25 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(25 [pid 5581] close(22 [pid 5579] close(26 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(26 [pid 5092] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5581] close(23 [pid 5579] close(27 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5581] close(24 [pid 5579] close(28 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(27 [pid 5092] <... openat resumed>) = 3 [pid 5581] close(25 [pid 5579] close(29 [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5581] close(26 [pid 5579] exit_group(0 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] close(28) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5581] close(27 [pid 5579] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5579] +++ exited with 0 +++ [pid 5577] close(29 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5581] close(28 [pid 5577] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5577] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5581] close(29 [pid 5577] <... exit_group resumed>) = ? [pid 5581] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5581] exit_group(0) = ? [pid 5577] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./85/binderfs") = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./85/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./85/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./85/memory.events" [pid 5581] +++ exited with 0 +++ [pid 5092] unlink("./91/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./89/binderfs" [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] getdents64(3, [pid 5092] umount2("./91/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] newfstatat(AT_FDCWD, "./91/memory.events", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./89/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] unlink("./91/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5087] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] rmdir("./85" [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./89/memory.events", [pid 5090] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5092] close(3 [pid 5091] unlink("./89/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./84/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5090] newfstatat(3, "", [pid 5089] mkdir("./86", 0777 [pid 5092] rmdir("./91" [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./88/binderfs" [pid 5092] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5582 attached [pid 5090] <... unlink resumed>) = 0 [pid 5582] set_robust_list(0x55558055c660, 24 [pid 5090] umount2("./88/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5582] <... set_robust_list resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5582] chdir("./86" [pid 5090] newfstatat(AT_FDCWD, "./88/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 88 [pid 5582] <... chdir resumed>) = 0 [pid 5090] unlink("./88/memory.events" [pid 5582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... unlink resumed>) = 0 [pid 5582] <... prctl resumed>) = 0 [pid 5582] setpgid(0, 0) = 0 [pid 5582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5582] <... openat resumed>) = 3 [pid 5092] mkdir("./92", 0777 [pid 5091] getdents64(3, [pid 5090] close(3 [pid 5087] unlink("./84/binderfs" [pid 5582] write(3, "1000", 4 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5582] <... write resumed>) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] close(3 [pid 5090] rmdir("./88" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5583 attached [pid 5582] close(3 [pid 5091] <... close resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] umount2("./84/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5583] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 94 [pid 5582] <... close resumed>) = 0 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5091] rmdir("./89" [pid 5582] symlink("/dev/binderfs", "./binderfs" [pid 5583] chdir("./92" [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./84/memory.events", [pid 5583] <... chdir resumed>) = 0 [pid 5582] <... symlink resumed>) = 0 [pid 5090] mkdir("./89", 0777 [pid 5582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] mkdir("./90", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5582] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... mkdir resumed>) = 0 [pid 5582] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5583] <... prctl resumed>) = 0 [pid 5582] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5583] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5585 attached ./strace-static-x86_64: Process 5584 attached [pid 5582] <... openat resumed>) = 4 [pid 5087] unlink("./84/memory.events" [pid 5585] set_robust_list(0x55558055c660, 24 [pid 5584] set_robust_list(0x55558055c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 91 [pid 5585] <... set_robust_list resumed>) = 0 [pid 5584] <... set_robust_list resumed>) = 0 [pid 5582] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5585] chdir("./89" [pid 5584] chdir("./90" [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 92 [pid 5087] <... unlink resumed>) = 0 [pid 5585] <... chdir resumed>) = 0 [pid 5584] <... chdir resumed>) = 0 [pid 5585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] <... openat resumed>) = 3 [pid 5585] <... prctl resumed>) = 0 [pid 5584] <... prctl resumed>) = 0 [pid 5584] setpgid(0, 0) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] setpgid(0, 0 [pid 5583] write(3, "1000", 4) = 4 [pid 5585] <... setpgid resumed>) = 0 [pid 5584] <... openat resumed>) = 3 [pid 5583] close(3 [pid 5087] getdents64(3, [pid 5585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5584] write(3, "1000", 4 [pid 5583] <... close resumed>) = 0 [pid 5585] <... openat resumed>) = 3 [pid 5584] <... write resumed>) = 4 [pid 5583] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5585] write(3, "1000", 4 [pid 5584] close(3 [pid 5585] <... write resumed>) = 4 [pid 5584] <... close resumed>) = 0 [pid 5583] <... symlink resumed>) = 0 [pid 5585] close(3 [pid 5584] symlink("/dev/binderfs", "./binderfs" [pid 5087] close(3 [pid 5585] <... close resumed>) = 0 [pid 5584] <... symlink resumed>) = 0 [pid 5583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5585] symlink("/dev/binderfs", "./binderfs" [pid 5584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5583] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] <... close resumed>) = 0 [pid 5583] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] rmdir("./84" [pid 5585] <... symlink resumed>) = 0 [pid 5584] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5583] <... openat resumed>) = 3 [pid 5087] <... rmdir resumed>) = 0 [pid 5585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5584] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5585] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5585] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5584] <... openat resumed>) = 3 [pid 5583] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] mkdir("./85", 0777 [pid 5585] <... openat resumed>) = 3 [pid 5584] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5583] <... openat resumed>) = 4 [pid 5585] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5583] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5585] <... openat resumed>) = 4 [pid 5585] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5584] <... openat resumed>) = 4 [pid 5582] <... ioctl resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5585] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5584] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5582] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5585] close(3 [pid 5584] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5583] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5582] <... close resumed>) = 0 [pid 5585] <... close resumed>) = 0 [pid 5583] close(3 [pid 5582] close(4 [pid 5585] close(4 [pid 5583] <... close resumed>) = 0 [pid 5582] <... close resumed>) = 0 [pid 5585] <... close resumed>) = 0 [pid 5583] close(4 [pid 5582] close(5 [pid 5585] close(5 [pid 5583] <... close resumed>) = 0 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5586 attached [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(3 [pid 5586] set_robust_list(0x55558055c660, 24 [pid 5585] close(6 [pid 5584] <... close resumed>) = 0 [pid 5583] close(5 [pid 5582] close(6 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 87 [pid 5586] <... set_robust_list resumed>) = 0 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(4 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] chdir("./85" [pid 5585] close(7 [pid 5584] <... close resumed>) = 0 [pid 5583] close(6 [pid 5582] close(7 [pid 5586] <... chdir resumed>) = 0 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(5 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5585] close(8 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(7 [pid 5582] close(8 [pid 5586] <... prctl resumed>) = 0 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(6 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] setpgid(0, 0 [pid 5585] close(9 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(8 [pid 5582] close(9 [pid 5586] <... setpgid resumed>) = 0 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(7 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5585] close(10 [pid 5583] close(9 [pid 5582] close(10 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... openat resumed>) = 3 [pid 5585] close(11 [pid 5584] close(8 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] write(3, "1000", 4 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(9 [pid 5583] close(10 [pid 5582] close(11 [pid 5586] <... write resumed>) = 4 [pid 5585] close(12 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(3 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(10 [pid 5583] close(11 [pid 5582] close(12 [pid 5586] <... close resumed>) = 0 [pid 5585] close(13 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] symlink("/dev/binderfs", "./binderfs" [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(11 [pid 5583] close(12 [pid 5582] close(13 [pid 5586] <... symlink resumed>) = 0 [pid 5585] close(14 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(13 [pid 5582] close(14 [pid 5584] close(12 [pid 5586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5585] close(15 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(13 [pid 5583] close(14 [pid 5582] close(15 [pid 5586] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5585] close(16 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... openat resumed>) = 3 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(14 [pid 5583] close(15 [pid 5582] close(16 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(17 [pid 5584] close(15 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(16 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... openat resumed>) = 4 [pid 5585] close(18 [pid 5584] close(16 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(17 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(17 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(17) = -1 EBADF (Bad file descriptor) [pid 5584] close(18 [pid 5586] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(18 [pid 5586] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5585] close(19 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(18 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(3 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(19 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(19 [pid 5586] <... close resumed>) = 0 [pid 5585] close(20 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(19 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(4 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(20 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(20 [pid 5586] <... close resumed>) = 0 [pid 5585] close(21 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(20 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(5 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(21 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(21 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(22 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(21 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(6 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(22 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(22 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(23 [pid 5583] close(22 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(7 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(23 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(24 [pid 5583] close(23 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(8 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(24 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(25 [pid 5584] close(23 [pid 5583] close(24 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(9 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(25 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(26 [pid 5583] close(25 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(10 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(24 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(26 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(27 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(26 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(11 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(27 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(28 [pid 5584] close(25 [pid 5583] close(27 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(12 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(28 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] close(29 [pid 5583] close(28 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(13 [pid 5585] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] close(26 [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] close(29 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] exit_group(0 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] close(29 [pid 5582] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5586] close(14 [pid 5584] close(27) = -1 EBADF (Bad file descriptor) [pid 5584] close(28 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5585] <... exit_group resumed>) = ? [pid 5583] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5582] exit_group(0 [pid 5586] close(15 [pid 5585] +++ exited with 0 +++ [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] exit_group(0 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5583] <... exit_group resumed>) = ? [pid 5582] <... exit_group resumed>) = ? [pid 5586] close(16 [pid 5584] close(29 [pid 5583] +++ exited with 0 +++ [pid 5582] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5586] close(17) = -1 EBADF (Bad file descriptor) [pid 5586] close(18) = -1 EBADF (Bad file descriptor) [pid 5586] close(19) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5089] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5586] close(20 [pid 5089] <... openat resumed>) = 3 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5586] close(21 [pid 5584] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5586] close(22 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] exit_group(0 [pid 5092] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5586] close(23 [pid 5584] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5586] close(24 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] unlink("./86/binderfs" [pid 5586] close(25 [pid 5089] <... unlink resumed>) = 0 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./86/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5586] close(26 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5584] +++ exited with 0 +++ [pid 5089] newfstatat(AT_FDCWD, "./86/memory.events", [pid 5586] close(27 [pid 5092] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5089] unlink("./86/memory.events" [pid 5586] close(28 [pid 5092] newfstatat(3, "", [pid 5090] <... openat resumed>) = 3 [pid 5089] <... unlink resumed>) = 0 [pid 5090] newfstatat(3, "", [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5586] close(29 [pid 5092] getdents64(3, [pid 5091] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5586] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5586] exit_group(0 [pid 5092] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5586] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(3 [pid 5586] +++ exited with 0 +++ [pid 5092] unlink("./92/binderfs" [pid 5091] getdents64(3, [pid 5090] unlink("./89/binderfs" [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./86" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./92/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./89/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./92/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] mkdir("./87", 0777 [pid 5092] unlink("./92/memory.events" [pid 5091] unlink("./90/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./89/memory.events", [pid 5087] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./89/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 89 ./strace-static-x86_64: Process 5588 attached [pid 5092] getdents64(3, [pid 5091] umount2("./90/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5588] set_robust_list(0x55558055c660, 24 [pid 5092] close(3 [pid 5091] newfstatat(AT_FDCWD, "./90/memory.events", [pid 5090] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5588] <... set_robust_list resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(3, "", [pid 5091] unlink("./90/memory.events" [pid 5092] rmdir("./92" [pid 5588] chdir("./87") = 0 [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5588] setpgid(0, 0) = 0 [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5588] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] getdents64(3, [pid 5090] rmdir("./89" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5588] write(3, "1000", 4) = 4 [pid 5588] close(3) = 0 [pid 5092] mkdir("./93", 0777 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5588] symlink("/dev/binderfs", "./binderfs" [pid 5091] close(3 [pid 5588] <... symlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] mkdir("./90", 0777 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] rmdir("./90" [pid 5087] newfstatat(AT_FDCWD, "./85/binderfs", [pid 5090] <... mkdir resumed>) = 0 [pid 5588] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5588] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... rmdir resumed>) = 0 [pid 5588] <... openat resumed>) = 3 [pid 5588] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5590 attached ./strace-static-x86_64: Process 5589 attached [pid 5091] mkdir("./91", 0777 [pid 5087] unlink("./85/binderfs" [pid 5589] set_robust_list(0x55558055c660, 24 [pid 5590] set_robust_list(0x55558055c660, 24 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5588] <... openat resumed>) = 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 95 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 92 [pid 5087] <... unlink resumed>) = 0 [pid 5590] chdir("./90" [pid 5589] chdir("./93" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./85/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5590] <... chdir resumed>) = 0 [pid 5589] <... chdir resumed>) = 0 [pid 5588] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] newfstatat(AT_FDCWD, "./85/memory.events", ./strace-static-x86_64: Process 5591 attached [pid 5590] <... prctl resumed>) = 0 [pid 5589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5590] setpgid(0, 0 [pid 5589] <... prctl resumed>) = 0 [pid 5590] <... setpgid resumed>) = 0 [pid 5589] setpgid(0, 0 [pid 5590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5591] set_robust_list(0x55558055c660, 24 [pid 5590] <... openat resumed>) = 3 [pid 5589] <... setpgid resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 93 [pid 5087] unlink("./85/memory.events" [pid 5591] <... set_robust_list resumed>) = 0 [pid 5590] write(3, "1000", 4 [pid 5589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] <... write resumed>) = 4 [pid 5590] close(3 [pid 5591] chdir("./91" [pid 5590] <... close resumed>) = 0 [pid 5589] <... openat resumed>) = 3 [pid 5590] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5591] <... chdir resumed>) = 0 [pid 5590] <... symlink resumed>) = 0 [pid 5589] write(3, "1000", 4 [pid 5590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5589] <... write resumed>) = 4 [pid 5591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] getdents64(3, [pid 5590] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5589] close(3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5590] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5589] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5591] <... prctl resumed>) = 0 [pid 5590] <... openat resumed>) = 3 [pid 5589] symlink("/dev/binderfs", "./binderfs" [pid 5087] rmdir("./85" [pid 5591] setpgid(0, 0 [pid 5590] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5589] <... symlink resumed>) = 0 [pid 5591] <... setpgid resumed>) = 0 [pid 5590] <... openat resumed>) = 4 [pid 5589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... rmdir resumed>) = 0 [pid 5591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5590] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5589] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] mkdir("./86", 0777 [pid 5589] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5591] <... openat resumed>) = 3 [pid 5589] <... openat resumed>) = 3 [pid 5591] write(3, "1000", 4) = 4 [pid 5591] close(3 [pid 5589] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5591] <... close resumed>) = 0 [pid 5591] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5589] <... openat resumed>) = 4 [pid 5591] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5589] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5591] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5591] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5591] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558055c650) = 88 ./strace-static-x86_64: Process 5592 attached [pid 5588] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5592] set_robust_list(0x55558055c660, 24 [pid 5591] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5592] <... set_robust_list resumed>) = 0 [pid 5590] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5589] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5588] close(3 [pid 5592] chdir("./86" [pid 5591] close(3 [pid 5590] close(3 [pid 5589] close(3 [pid 5588] <... close resumed>) = 0 [pid 5592] <... chdir resumed>) = 0 [pid 5591] <... close resumed>) = 0 [pid 5590] <... close resumed>) = 0 [pid 5589] <... close resumed>) = 0 [pid 5588] close(4 [pid 5592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5591] close(4 [pid 5590] close(4 [pid 5589] close(4 [pid 5588] <... close resumed>) = 0 [pid 5592] <... prctl resumed>) = 0 [pid 5590] <... close resumed>) = 0 [pid 5589] <... close resumed>) = 0 [pid 5588] close(5 [pid 5591] <... close resumed>) = 0 [pid 5592] setpgid(0, 0 [pid 5591] close(5 [pid 5590] close(5 [pid 5589] close(5 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... setpgid resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5591] close(6 [pid 5590] close(6 [pid 5589] close(6 [pid 5588] close(6 [pid 5592] <... openat resumed>) = 3 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] write(3, "1000", 4 [pid 5591] close(7 [pid 5590] close(7 [pid 5589] close(7 [pid 5588] close(7 [pid 5592] <... write resumed>) = 4 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(3 [pid 5591] close(8 [pid 5590] close(8 [pid 5589] close(8 [pid 5588] close(8 [pid 5592] <... close resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] symlink("/dev/binderfs", "./binderfs" [pid 5591] close(9 [pid 5590] close(9 [pid 5589] close(9 [pid 5588] close(9 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(10 [pid 5590] close(10 [pid 5589] close(10 [pid 5588] close(10 [pid 5592] <... symlink resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(11 [pid 5590] close(11 [pid 5589] close(11 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(11 [pid 5592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5591] close(12 [pid 5590] close(12 [pid 5589] close(12 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(12 [pid 5592] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5591] close(13 [pid 5590] close(13 [pid 5589] close(13 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(13 [pid 5591] close(14 [pid 5590] close(14 [pid 5589] close(14 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] <... openat resumed>) = 3 [pid 5591] close(15 [pid 5590] close(15 [pid 5589] close(15 [pid 5588] close(14 [pid 5592] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(16 [pid 5590] close(16 [pid 5589] close(16 [pid 5588] close(15 [pid 5592] <... openat resumed>) = 4 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5591] close(17 [pid 5590] close(17 [pid 5589] close(17 [pid 5588] close(16 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(18 [pid 5589] close(18 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(19 [pid 5589] close(19 [pid 5592] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(18 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(17 [pid 5591] close(20 [pid 5592] close(3 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(20 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(19 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(18 [pid 5591] close(21 [pid 5592] <... close resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(21 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] close(22 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(22 [pid 5591] close(23 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(23 [pid 5591] close(24 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(24 [pid 5591] close(25 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(25 [pid 5592] close(4 [pid 5591] close(26 [pid 5590] close(20 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(19 [pid 5592] <... close resumed>) = 0 [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(26 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(5 [pid 5591] close(27 [pid 5590] close(21 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(20 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(27 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(6 [pid 5591] close(28 [pid 5590] close(22 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(21 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(28 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(7 [pid 5591] close(29 [pid 5590] close(23 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(22 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] close(29 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(8 [pid 5591] exit_group(0 [pid 5590] close(24 [pid 5589] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(23 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] <... exit_group resumed>) = ? [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5589] exit_group(0 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(9 [pid 5590] close(25 [pid 5588] close(24 [pid 5589] <... exit_group resumed>) = ? [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5591] +++ exited with 0 +++ [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(10 [pid 5590] close(26 [pid 5589] +++ exited with 0 +++ [pid 5588] close(25 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5592] close(11 [pid 5590] close(27 [pid 5588] close(26 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(28 [pid 5588] close(27 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5592] close(12 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] close(28 [pid 5091] <... openat resumed>) = 3 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] close(29 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5592] close(13 [pid 5590] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5590] exit_group(0 [pid 5588] close(29 [pid 5092] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5592] close(14 [pid 5588] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5590] <... exit_group resumed>) = ? [pid 5092] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./91/binderfs" [pid 5592] close(15 [pid 5590] +++ exited with 0 +++ [pid 5588] exit_group(0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5588] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5592] close(16 [pid 5092] getdents64(3, [pid 5091] umount2("./91/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5092] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./91/memory.events", [pid 5090] <... restart_syscall resumed>) = 0 [pid 5588] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./91/memory.events" [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] unlink("./93/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5592] close(17 [pid 5092] umount2("./93/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5592] close(18 [pid 5092] newfstatat(AT_FDCWD, "./93/memory.events", [pid 5091] close(3 [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5592] close(19 [pid 5092] unlink("./93/memory.events" [pid 5091] rmdir("./91" [pid 5090] getdents64(3, [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5592] close(20 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(21) = -1 EBADF (Bad file descriptor) [pid 5592] close(22) = -1 EBADF (Bad file descriptor) [pid 5592] close(23) = -1 EBADF (Bad file descriptor) [pid 5091] <... rmdir resumed>) = 0 [pid 5592] close(24 [pid 5090] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(25 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5091] mkdir("./92", 0777 [pid 5090] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5592] close(26 [pid 5089] getdents64(3, [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5592] close(27 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./90/binderfs" [pid 5089] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5592] close(28 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5592] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5592] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 5090] umount2("./90/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5593 attached [pid 5592] exit_group(0 [pid 5092] <... close resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5592] <... exit_group resumed>) = ? [pid 5593] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 94 [pid 5089] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5593] <... set_robust_list resumed>) = 0 [pid 5592] +++ exited with 0 +++ [pid 5092] rmdir("./93" [pid 5090] newfstatat(AT_FDCWD, "./90/memory.events", [pid 5593] chdir("./92" [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5593] <... chdir resumed>) = 0 [pid 5090] unlink("./90/memory.events" [pid 5089] unlink("./87/binderfs" [pid 5593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] mkdir("./94", 0777 [pid 5593] <... prctl resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5593] setpgid(0, 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./87/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5593] <... setpgid resumed>) = 0 [pid 5087] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5594 attached [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5090] rmdir("./90" [pid 5594] set_robust_list(0x55558055c660, 24 [pid 5089] newfstatat(AT_FDCWD, "./87/memory.events", [pid 5087] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5594] <... set_robust_list resumed>) = 0 [pid 5593] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 96 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5594] chdir("./94") = 0 [pid 5593] write(3, "1000", 4 [pid 5089] unlink("./87/memory.events" [pid 5087] newfstatat(3, "", [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5593] <... write resumed>) = 4 [pid 5090] mkdir("./91", 0777 [pid 5594] <... prctl resumed>) = 0 [pid 5593] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5593] <... close resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5594] setpgid(0, 0 [pid 5087] getdents64(3, [pid 5594] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5593] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 5595 attached [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5593] <... symlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5595] set_robust_list(0x55558055c660, 24 [pid 5594] <... openat resumed>) = 3 [pid 5593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 93 [pid 5595] <... set_robust_list resumed>) = 0 [pid 5594] write(3, "1000", 4 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5595] chdir("./91" [pid 5594] <... write resumed>) = 4 [pid 5595] <... chdir resumed>) = 0 [pid 5594] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(AT_FDCWD, "./86/binderfs", [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5594] <... close resumed>) = 0 [pid 5593] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] close(3 [pid 5595] <... prctl resumed>) = 0 [pid 5594] symlink("/dev/binderfs", "./binderfs" [pid 5593] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5595] setpgid(0, 0 [pid 5594] <... symlink resumed>) = 0 [pid 5593] <... openat resumed>) = 3 [pid 5089] rmdir("./87" [pid 5087] unlink("./86/binderfs" [pid 5595] <... setpgid resumed>) = 0 [pid 5594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5593] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... unlink resumed>) = 0 [pid 5594] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... rmdir resumed>) = 0 [pid 5594] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5593] <... openat resumed>) = 4 [pid 5087] umount2("./86/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5595] <... openat resumed>) = 3 [pid 5594] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./86/memory.events", [pid 5595] write(3, "1000", 4 [pid 5594] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5593] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] mkdir("./88", 0777 [pid 5595] <... write resumed>) = 4 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] unlink("./86/memory.events") = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] getdents64(3, [pid 5595] close(3 [pid 5594] <... openat resumed>) = 4 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5596 attached [pid 5595] <... close resumed>) = 0 [pid 5594] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5595] symlink("/dev/binderfs", "./binderfs" [pid 5087] close(3) = 0 [pid 5087] rmdir("./86") = 0 [pid 5087] mkdir("./87", 0777 [pid 5596] set_robust_list(0x55558055c660, 24 [pid 5595] <... symlink resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 90 [pid 5087] <... mkdir resumed>) = 0 [pid 5596] <... set_robust_list resumed>) = 0 [pid 5595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5597 attached [pid 5596] chdir("./88" [pid 5595] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5594] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5593] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5596] <... chdir resumed>) = 0 [pid 5595] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5595] <... openat resumed>) = 3 [pid 5594] close(3 [pid 5593] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 89 [pid 5597] set_robust_list(0x55558055c660, 24 [pid 5596] <... prctl resumed>) = 0 [pid 5595] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5594] <... close resumed>) = 0 [pid 5593] <... close resumed>) = 0 [pid 5596] setpgid(0, 0 [pid 5595] <... openat resumed>) = 4 [pid 5594] close(4 [pid 5593] close(4 [pid 5596] <... setpgid resumed>) = 0 [pid 5595] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5594] <... close resumed>) = 0 [pid 5593] <... close resumed>) = 0 [pid 5596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5595] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5596] <... openat resumed>) = 3 [pid 5595] close(3 [pid 5594] close(5 [pid 5593] close(5 [pid 5596] write(3, "1000", 4 [pid 5595] <... close resumed>) = 0 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... write resumed>) = 4 [pid 5595] close(4 [pid 5594] close(6 [pid 5593] close(6 [pid 5596] close(3 [pid 5595] <... close resumed>) = 0 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... set_robust_list resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] close(5 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] symlink("/dev/binderfs", "./binderfs" [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(7 [pid 5593] close(7 [pid 5597] chdir("./87" [pid 5596] <... symlink resumed>) = 0 [pid 5595] close(6 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... chdir resumed>) = 0 [pid 5596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(8 [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5596] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5595] close(7 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(8 [pid 5597] <... prctl resumed>) = 0 [pid 5596] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(9 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] setpgid(0, 0 [pid 5596] <... openat resumed>) = 3 [pid 5595] close(8 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(9 [pid 5597] <... setpgid resumed>) = 0 [pid 5596] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(10 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5596] <... openat resumed>) = 4 [pid 5595] close(9 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(10 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... openat resumed>) = 3 [pid 5595] close(10 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] write(3, "1000", 4 [pid 5596] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(11 [pid 5593] close(11 [pid 5597] <... write resumed>) = 4 [pid 5596] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5595] close(11 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(3 [pid 5596] close(3 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(12 [pid 5593] close(12 [pid 5597] <... close resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] close(12 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] symlink("/dev/binderfs", "./binderfs" [pid 5596] close(4 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(13 [pid 5593] close(13 [pid 5597] <... symlink resumed>) = 0 [pid 5596] <... close resumed>) = 0 [pid 5595] close(13 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(5 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(14 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(14 [pid 5594] close(14 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5596] close(6 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(15 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(15 [pid 5597] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5596] close(7 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(15 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(16 [pid 5597] <... openat resumed>) = 3 [pid 5596] close(8 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(16 [pid 5597] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(17 [pid 5594] close(16 [pid 5596] close(9 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... openat resumed>) = 4 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(18 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(17 [pid 5597] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5596] close(10 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] close(19 [pid 5593] close(18 [pid 5594] close(17 [pid 5597] close(3 [pid 5596] close(11 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = 0 [pid 5595] close(20 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(4 [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(18 [pid 5597] <... close resumed>) = 0 [pid 5595] close(21 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(5 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(19) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(19 [pid 5593] close(20 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(12 [pid 5595] close(22 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(6 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(20 [pid 5593] close(21 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(13 [pid 5595] close(23 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(7 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(21 [pid 5593] close(22 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(14 [pid 5595] close(24 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(8 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(23 [pid 5594] close(22 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(15 [pid 5595] close(25 [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(9 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] close(23 [pid 5593] close(24 [pid 5596] close(16 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(25 [pid 5596] close(17 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(26 [pid 5596] close(18 [pid 5595] close(26 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(27 [pid 5597] close(10 [pid 5596] close(19 [pid 5595] close(27 [pid 5594] close(24 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(28 [pid 5597] close(11 [pid 5596] close(20 [pid 5595] close(28 [pid 5594] close(25 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] close(29 [pid 5597] close(12 [pid 5596] close(21 [pid 5595] close(29 [pid 5594] close(26 [pid 5593] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] exit_group(0 [pid 5597] close(13 [pid 5596] close(22 [pid 5595] exit_group(0 [pid 5594] close(27 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5595] <... exit_group resumed>) = ? [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5593] <... exit_group resumed>) = ? [pid 5597] close(14 [pid 5596] close(23 [pid 5595] +++ exited with 0 +++ [pid 5594] close(28 [pid 5593] +++ exited with 0 +++ [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5597] close(15 [pid 5596] close(24 [pid 5594] close(29 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(25) = -1 EBADF (Bad file descriptor) [pid 5596] close(26 [pid 5594] exit_group(0 [pid 5597] close(16 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(27 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] close(28) = -1 EBADF (Bad file descriptor) [pid 5596] close(29 [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5594] <... exit_group resumed>) = ? [pid 5596] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5596] exit_group(0) = ? [pid 5597] close(17 [pid 5596] +++ exited with 0 +++ [pid 5594] +++ exited with 0 +++ [pid 5091] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5597] close(18 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5090] newfstatat(3, "", [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5597] close(19) = -1 EBADF (Bad file descriptor) [pid 5597] close(20 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5597] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5597] close(21) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5089] <... openat resumed>) = 3 [pid 5597] close(22) = -1 EBADF (Bad file descriptor) [pid 5597] close(23) = -1 EBADF (Bad file descriptor) [pid 5597] close(24) = -1 EBADF (Bad file descriptor) [pid 5597] close(25) = -1 EBADF (Bad file descriptor) [pid 5597] close(26) = -1 EBADF (Bad file descriptor) [pid 5597] close(27) = -1 EBADF (Bad file descriptor) [pid 5597] close(28) = -1 EBADF (Bad file descriptor) [pid 5597] close(29) = -1 EBADF (Bad file descriptor) [pid 5597] exit_group(0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5091] unlink("./92/binderfs" [pid 5597] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./91/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5597] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5091] umount2("./92/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./94/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./92/memory.events", [pid 5089] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./94/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./92/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./94/memory.events", [pid 5087] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5090] umount2("./91/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./94/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] close(3) = 0 [pid 5089] unlink("./88/binderfs" [pid 5091] rmdir("./92" [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./91/memory.events", [pid 5092] getdents64(3, [pid 5087] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] umount2("./88/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5091] mkdir("./93", 0777 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./94" [pid 5091] <... mkdir resumed>) = 0 [pid 5090] unlink("./91/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./88/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./87/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./88/memory.events" [pid 5087] unlink("./87/binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./95", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] umount2("./87/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5598 attached [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5598] set_robust_list(0x55558055c660, 24 [pid 5089] close(3 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5598] chdir("./93" [pid 5092] <... mkdir resumed>) = 0 [pid 5089] rmdir("./88" [pid 5087] newfstatat(AT_FDCWD, "./87/memory.events", [pid 5598] <... chdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 95 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5598] <... prctl resumed>) = 0 [pid 5089] mkdir("./89", 0777 [pid 5087] unlink("./87/memory.events" [pid 5598] setpgid(0, 0) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] close(3 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5598] <... openat resumed>) = 3 [pid 5090] <... close resumed>) = 0 [pid 5087] close(3./strace-static-x86_64: Process 5599 attached [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5599] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 97 [pid 5090] rmdir("./91" [pid 5087] <... close resumed>) = 0 ./strace-static-x86_64: Process 5600 attached [pid 5599] <... set_robust_list resumed>) = 0 [pid 5598] write(3, "1000", 4) = 4 [pid 5598] close(3) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] rmdir("./87" [pid 5599] chdir("./95" [pid 5598] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5600] set_robust_list(0x55558055c660, 24 [pid 5599] <... chdir resumed>) = 0 [pid 5598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 91 [pid 5087] <... rmdir resumed>) = 0 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] mkdir("./92", 0777 [pid 5600] chdir("./89" [pid 5599] <... prctl resumed>) = 0 [pid 5598] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5599] setpgid(0, 0 [pid 5598] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5598] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5600] <... chdir resumed>) = 0 [pid 5599] <... setpgid resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] mkdir("./88", 0777 [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5598] <... openat resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] setpgid(0, 0 [pid 5599] <... openat resumed>) = 3 [pid 5087] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5601 attached [pid 5600] <... setpgid resumed>) = 0 [pid 5599] write(3, "1000", 4 [pid 5598] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5602 attached [pid 5601] set_robust_list(0x55558055c660, 24 [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5599] <... write resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 94 [pid 5602] set_robust_list(0x55558055c660, 24 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] <... openat resumed>) = 3 [pid 5599] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 90 [pid 5602] <... set_robust_list resumed>) = 0 [pid 5601] chdir("./92" [pid 5600] write(3, "1000", 4 [pid 5599] <... close resumed>) = 0 [pid 5602] chdir("./88" [pid 5601] <... chdir resumed>) = 0 [pid 5599] symlink("/dev/binderfs", "./binderfs" [pid 5602] <... chdir resumed>) = 0 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... write resumed>) = 4 [pid 5599] <... symlink resumed>) = 0 [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5601] <... prctl resumed>) = 0 [pid 5600] close(3 [pid 5602] <... prctl resumed>) = 0 [pid 5601] setpgid(0, 0 [pid 5600] <... close resumed>) = 0 [pid 5599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5602] setpgid(0, 0 [pid 5601] <... setpgid resumed>) = 0 [pid 5600] symlink("/dev/binderfs", "./binderfs" [pid 5599] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5602] <... setpgid resumed>) = 0 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] <... symlink resumed>) = 0 [pid 5599] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5601] <... openat resumed>) = 3 [pid 5602] <... openat resumed>) = 3 [pid 5599] <... openat resumed>) = 3 [pid 5601] write(3, "1000", 4 [pid 5602] write(3, "1000", 4 [pid 5601] <... write resumed>) = 4 [pid 5600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5602] <... write resumed>) = 4 [pid 5601] close(3 [pid 5600] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5602] close(3 [pid 5601] <... close resumed>) = 0 [pid 5600] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5599] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5602] <... close resumed>) = 0 [pid 5601] symlink("/dev/binderfs", "./binderfs" [pid 5600] <... openat resumed>) = 3 [pid 5599] <... openat resumed>) = 4 [pid 5602] symlink("/dev/binderfs", "./binderfs" [pid 5601] <... symlink resumed>) = 0 [pid 5599] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5600] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5601] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5600] <... openat resumed>) = 4 [pid 5602] <... symlink resumed>) = 0 [pid 5602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5600] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5601] <... openat resumed>) = 3 [pid 5602] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5602] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5601] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5602] <... openat resumed>) = 3 [pid 5601] <... openat resumed>) = 4 [pid 5601] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5602] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5600] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5599] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5598] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5600] close(3 [pid 5598] close(3 [pid 5600] <... close resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5600] close(4 [pid 5598] close(4 [pid 5601] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5599] close(3 [pid 5600] <... close resumed>) = 0 [pid 5602] <... openat resumed>) = 4 [pid 5599] <... close resumed>) = 0 [pid 5598] <... close resumed>) = 0 [pid 5601] close(3 [pid 5600] close(5 [pid 5599] close(4 [pid 5598] close(5 [pid 5602] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5601] <... close resumed>) = 0 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = 0 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(4 [pid 5600] close(6 [pid 5598] close(6 [pid 5602] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5601] <... close resumed>) = 0 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(5 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(3 [pid 5601] close(5 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(7 [pid 5602] <... close resumed>) = 0 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(7 [pid 5599] close(6 [pid 5602] close(4 [pid 5601] close(6 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = 0 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(8 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(8 [pid 5602] close(5 [pid 5601] close(7 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(7 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(9 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(9 [pid 5602] close(6 [pid 5601] close(8 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(8 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(10 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(10 [pid 5602] close(7 [pid 5601] close(9 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(9 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(11 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(11 [pid 5602] close(8 [pid 5601] close(10 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(10 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(12 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(12 [pid 5601] close(11 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(11 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(13 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(13 [pid 5601] close(12 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(12 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(14 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(14 [pid 5601] close(13 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(13 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(9 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(15 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(15 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(14 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(14 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(10 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(16 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(16 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(15 [pid 5602] close(11 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(15 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(16 [pid 5600] close(17 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(17 [pid 5602] close(12 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(16 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] close(17 [pid 5600] close(18 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(13 [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(18 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(14 [pid 5601] close(18 [pid 5600] close(19 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(19 [pid 5602] close(15 [pid 5601] close(19 [pid 5600] close(20 [pid 5599] close(17 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(20 [pid 5602] close(16 [pid 5601] close(20 [pid 5600] close(21 [pid 5599] close(18 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(17 [pid 5601] close(21 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(19 [pid 5598] close(21 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(22 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(18 [pid 5601] close(22 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(20 [pid 5598] close(22 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(23 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(19 [pid 5601] close(23 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(21 [pid 5598] close(23 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(24 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] close(20 [pid 5601] close(24 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(22 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(25 [pid 5598] close(24 [pid 5602] close(21 [pid 5601] close(25 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(26 [pid 5599] close(23 [pid 5598] close(25 [pid 5602] close(22 [pid 5601] close(26 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(27 [pid 5599] close(24 [pid 5598] close(26 [pid 5602] close(23 [pid 5601] close(27 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(28 [pid 5598] close(27 [pid 5602] close(24 [pid 5601] close(28 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(25 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] close(29 [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] close(28 [pid 5602] close(25 [pid 5601] close(29 [pid 5600] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(26 [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5600] exit_group(0 [pid 5598] close(29 [pid 5602] close(26 [pid 5601] exit_group(0 [pid 5600] <... exit_group resumed>) = ? [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5598] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] close(27) = -1 EBADF (Bad file descriptor) [pid 5599] close(28 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] <... exit_group resumed>) = ? [pid 5599] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5601] +++ exited with 0 +++ [pid 5599] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5599] exit_group(0 [pid 5602] close(27 [pid 5600] +++ exited with 0 +++ [pid 5598] exit_group(0 [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] <... exit_group resumed>) = ? [pid 5598] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5602] close(28 [pid 5090] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5599] +++ exited with 0 +++ [pid 5598] +++ exited with 0 +++ [pid 5602] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5602] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5602] exit_group(0 [pid 5090] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5602] <... exit_group resumed>) = ? [pid 5092] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5602] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5089] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5090] unlink("./92/binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./93/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./88/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./95/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./92/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./93/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./88/binderfs" [pid 5092] umount2("./95/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./92/memory.events", [pid 5089] unlink("./89/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./93/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./95/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5090] unlink("./92/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./95/memory.events" [pid 5091] unlink("./93/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./89/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./88/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./88/memory.events", [pid 5092] getdents64(3, [pid 5090] getdents64(3, [pid 5089] newfstatat(AT_FDCWD, "./89/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3) = 0 [pid 5089] unlink("./89/memory.events" [pid 5087] unlink("./88/memory.events" [pid 5090] rmdir("./92" [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5092] close(3 [pid 5087] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] mkdir("./93", 0777 [pid 5089] getdents64(3, [pid 5092] rmdir("./95") = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] mkdir("./96", 0777./strace-static-x86_64: Process 5603 attached [pid 5091] close(3 [pid 5089] close(3 [pid 5087] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 95 [pid 5603] set_robust_list(0x55558055c660, 24 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5603] <... set_robust_list resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5603] chdir("./93" [pid 5091] rmdir("./93" [pid 5089] rmdir("./89" [pid 5087] rmdir("./88"./strace-static-x86_64: Process 5604 attached [pid 5603] <... chdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5604] set_robust_list(0x55558055c660, 24 [pid 5603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 98 [pid 5091] mkdir("./94", 0777 [pid 5087] mkdir("./89", 0777 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] <... prctl resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] mkdir("./90", 0777 [pid 5604] chdir("./96" [pid 5603] setpgid(0, 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5605 attached [pid 5604] <... chdir resumed>) = 0 [pid 5603] <... setpgid resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 91 ./strace-static-x86_64: Process 5606 attached [pid 5605] set_robust_list(0x55558055c660, 24 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5606] set_robust_list(0x55558055c660, 24) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 92 [pid 5606] chdir("./90" [pid 5605] <... set_robust_list resumed>) = 0 [pid 5604] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5607 attached [pid 5605] chdir("./89" [pid 5604] setpgid(0, 0 [pid 5607] set_robust_list(0x55558055c660, 24 [pid 5606] <... chdir resumed>) = 0 [pid 5607] <... set_robust_list resumed>) = 0 [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] chdir("./94" [pid 5606] <... prctl resumed>) = 0 [pid 5605] <... chdir resumed>) = 0 [pid 5604] <... setpgid resumed>) = 0 [pid 5603] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 96 [pid 5605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] <... chdir resumed>) = 0 [pid 5606] setpgid(0, 0 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5606] <... setpgid resumed>) = 0 [pid 5605] <... prctl resumed>) = 0 [pid 5607] <... prctl resumed>) = 0 [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] setpgid(0, 0 [pid 5604] <... openat resumed>) = 3 [pid 5607] setpgid(0, 0 [pid 5605] <... setpgid resumed>) = 0 [pid 5603] write(3, "1000", 4 [pid 5607] <... setpgid resumed>) = 0 [pid 5606] <... openat resumed>) = 3 [pid 5605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5604] write(3, "1000", 4 [pid 5605] <... openat resumed>) = 3 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5604] <... write resumed>) = 4 [pid 5603] <... write resumed>) = 4 [pid 5606] write(3, "1000", 4 [pid 5604] close(3 [pid 5607] <... openat resumed>) = 3 [pid 5606] <... write resumed>) = 4 [pid 5605] write(3, "1000", 4 [pid 5604] <... close resumed>) = 0 [pid 5603] close(3 [pid 5605] <... write resumed>) = 4 [pid 5603] <... close resumed>) = 0 [pid 5605] close(3 [pid 5603] symlink("/dev/binderfs", "./binderfs" [pid 5606] close(3 [pid 5605] <... close resumed>) = 0 [pid 5603] <... symlink resumed>) = 0 [pid 5604] symlink("/dev/binderfs", "./binderfs" [pid 5607] write(3, "1000", 4 [pid 5605] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5603] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5605] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5603] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5605] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5603] <... openat resumed>) = 3 [pid 5606] <... close resumed>) = 0 [pid 5605] <... openat resumed>) = 3 [pid 5606] symlink("/dev/binderfs", "./binderfs" [pid 5603] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5607] <... write resumed>) = 4 [pid 5606] <... symlink resumed>) = 0 [pid 5605] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5604] <... symlink resumed>) = 0 [pid 5603] <... openat resumed>) = 4 [pid 5607] close(3 [pid 5606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5607] <... close resumed>) = 0 [pid 5606] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5605] <... openat resumed>) = 4 [pid 5603] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5607] symlink("/dev/binderfs", "./binderfs" [pid 5606] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5604] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5607] <... symlink resumed>) = 0 [pid 5606] <... openat resumed>) = 3 [pid 5604] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5604] <... openat resumed>) = 3 [pid 5607] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5606] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5607] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5606] <... openat resumed>) = 4 [pid 5607] <... openat resumed>) = 3 [pid 5604] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5606] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5607] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5604] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5605] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5607] <... openat resumed>) = 4 [pid 5607] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5605] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5604] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5603] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5605] close(3 [pid 5603] close(3 [pid 5606] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5605] <... close resumed>) = 0 [pid 5603] <... close resumed>) = 0 [pid 5607] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5605] close(4 [pid 5604] close(3 [pid 5607] close(3 [pid 5603] close(4 [pid 5606] close(3 [pid 5607] <... close resumed>) = 0 [pid 5607] close(4) = 0 [pid 5604] <... close resumed>) = 0 [pid 5604] close(4 [pid 5606] <... close resumed>) = 0 [pid 5604] <... close resumed>) = 0 [pid 5606] close(4) = 0 [pid 5604] close(5) = -1 EBADF (Bad file descriptor) [pid 5607] close(5 [pid 5603] <... close resumed>) = 0 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = 0 [pid 5603] close(5 [pid 5607] close(6 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(6 [pid 5607] close(7 [pid 5605] close(5 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(7 [pid 5607] close(8 [pid 5605] close(6 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(8 [pid 5607] close(9 [pid 5605] close(7 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(5 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(6 [pid 5603] close(9 [pid 5607] close(10 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(8 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(6 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(7 [pid 5603] close(10 [pid 5607] close(11 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(9 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(7 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(8 [pid 5603] close(11 [pid 5607] close(12 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(10 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(8 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(9 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(13 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(11 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(12 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(9 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(10 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(14 [pid 5606] close(10 [pid 5605] close(12 [pid 5604] close(11 [pid 5603] close(13 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(11 [pid 5604] close(12 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(12 [pid 5604] close(13 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(15 [pid 5605] close(13 [pid 5603] close(14 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(13 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(14 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(16 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(14 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(15 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(14 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(15 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(17 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(15 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(16 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(15 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(16 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(18 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(16 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(17 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(16 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(17 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(19 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(17 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(18 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(17 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(18 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(20 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(18 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(18 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(19 [pid 5607] close(21 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(19 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(19 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(20 [pid 5607] close(22 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(20 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(20 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(21 [pid 5603] close(19 [pid 5607] close(23 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(21 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(21 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(22 [pid 5603] close(20 [pid 5607] close(24 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(22 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(22 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(23 [pid 5603] close(21 [pid 5607] close(25 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(23 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(23 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(24 [pid 5603] close(22 [pid 5607] close(26 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(24 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(24 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(25 [pid 5603] close(23 [pid 5607] close(27 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(25 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(25 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(26 [pid 5607] close(28 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(26 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(24 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(26 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(27 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] close(29 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(27 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] close(25 [pid 5607] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(27 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(28 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5607] exit_group(0 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(28 [pid 5607] <... exit_group resumed>) = ? [pid 5606] close(28 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] close(29 [pid 5603] close(26 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] close(29 [pid 5604] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] close(29 [pid 5605] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5604] exit_group(0 [pid 5603] close(27 [pid 5606] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] exit_group(0 [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5605] <... exit_group resumed>) = ? [pid 5603] close(28 [pid 5606] exit_group(0 [pid 5604] <... exit_group resumed>) = ? [pid 5603] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5606] <... exit_group resumed>) = ? [pid 5603] close(29) = -1 EBADF (Bad file descriptor) [pid 5606] +++ exited with 0 +++ [pid 5605] +++ exited with 0 +++ [pid 5603] exit_group(0 [pid 5604] +++ exited with 0 +++ [pid 5603] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5087] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5092] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5092] unlink("./96/binderfs") = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./96/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./96/memory.events", [pid 5089] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./96/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5607] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./96" [pid 5603] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./89/binderfs", [pid 5092] mkdir("./97", 0777) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] newfstatat(3, "", [pid 5087] unlink("./89/binderfs" [pid 5090] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5608 attached [pid 5608] set_robust_list(0x55558055c660, 24 [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./89/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5608] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 99 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5608] chdir("./97" [pid 5091] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5608] <... chdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./89/memory.events", [pid 5091] <... openat resumed>) = 3 [pid 5090] newfstatat(3, "", [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5608] <... prctl resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./89/memory.events" [pid 5608] setpgid(0, 0) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] getdents64(3, [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5608] write(3, "1000", 4) = 4 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5608] close(3) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5091] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./90/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5608] symlink("/dev/binderfs", "./binderfs" [pid 5091] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5608] <... symlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] close(3 [pid 5608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] unlink("./94/binderfs" [pid 5090] unlink("./93/binderfs" [pid 5089] umount2("./90/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5608] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] <... close resumed>) = 0 [pid 5608] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... unlink resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5091] umount2("./94/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./89" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./93/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./90/memory.events", [pid 5608] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] newfstatat(AT_FDCWD, "./94/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./93/memory.events", [pid 5089] unlink("./90/memory.events" [pid 5087] <... rmdir resumed>) = 0 [pid 5608] <... openat resumed>) = 4 [pid 5091] unlink("./94/memory.events" [pid 5608] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] mkdir("./90", 0777 [pid 5091] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./93/memory.events" [pid 5089] getdents64(3, [pid 5087] <... mkdir resumed>) = 0 [pid 5091] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... close resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] rmdir("./94" [pid 5090] <... unlink resumed>) = 0 [pid 5089] close(3 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5091] mkdir("./95", 0777 [pid 5090] getdents64(3, [pid 5089] rmdir("./90" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] close(3 [pid 5089] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5609 attached [pid 5609] set_robust_list(0x55558055c660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 92 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5609] chdir("./90" [pid 5090] <... close resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./91", 0777 [pid 5090] rmdir("./93" [pid 5609] <... chdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5609] setpgid(0, 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5609] <... setpgid resumed>) = 0 [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5611 attached ./strace-static-x86_64: Process 5610 attached [pid 5090] mkdir("./94", 0777 [pid 5611] set_robust_list(0x55558055c660, 24 [pid 5610] set_robust_list(0x55558055c660, 24 [pid 5609] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 97 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 93 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5609] <... write resumed>) = 4 [pid 5611] chdir("./95" [pid 5610] chdir("./91" [pid 5609] close(3 [pid 5608] <... ioctl resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5611] <... chdir resumed>) = 0 [pid 5610] <... chdir resumed>) = 0 [pid 5609] <... close resumed>) = 0 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5609] symlink("/dev/binderfs", "./binderfs" [pid 5611] <... prctl resumed>) = 0 [pid 5610] <... prctl resumed>) = 0 [pid 5609] <... symlink resumed>) = 0 [pid 5611] setpgid(0, 0 [pid 5610] setpgid(0, 0 [pid 5611] <... setpgid resumed>) = 0 [pid 5610] <... setpgid resumed>) = 0 [pid 5608] close(3 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5608] <... close resumed>) = 0 ./strace-static-x86_64: Process 5612 attached [pid 5611] <... openat resumed>) = 3 [pid 5610] <... openat resumed>) = 3 [pid 5609] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5608] close(4 [pid 5612] set_robust_list(0x55558055c660, 24 [pid 5608] <... close resumed>) = 0 [pid 5612] <... set_robust_list resumed>) = 0 [pid 5609] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 96 [pid 5612] chdir("./94" [pid 5611] write(3, "1000", 4 [pid 5610] write(3, "1000", 4 [pid 5608] close(5 [pid 5612] <... chdir resumed>) = 0 [pid 5611] <... write resumed>) = 4 [pid 5610] <... write resumed>) = 4 [pid 5609] <... openat resumed>) = 3 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5611] close(3 [pid 5610] close(3 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... prctl resumed>) = 0 [pid 5608] close(6 [pid 5612] setpgid(0, 0 [pid 5611] <... close resumed>) = 0 [pid 5610] <... close resumed>) = 0 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... setpgid resumed>) = 0 [pid 5611] symlink("/dev/binderfs", "./binderfs" [pid 5610] symlink("/dev/binderfs", "./binderfs" [pid 5609] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5608] close(7 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5611] <... symlink resumed>) = 0 [pid 5610] <... symlink resumed>) = 0 [pid 5609] <... openat resumed>) = 4 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... openat resumed>) = 3 [pid 5611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5608] close(8 [pid 5612] write(3, "1000", 4 [pid 5610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... write resumed>) = 4 [pid 5609] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5612] close(3 [pid 5608] close(9 [pid 5610] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5612] <... close resumed>) = 0 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5611] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5612] symlink("/dev/binderfs", "./binderfs" [pid 5611] <... openat resumed>) = 3 [pid 5610] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5608] close(10 [pid 5612] <... symlink resumed>) = 0 [pid 5611] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... openat resumed>) = 4 [pid 5610] <... openat resumed>) = 3 [pid 5608] close(11 [pid 5611] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(12) = -1 EBADF (Bad file descriptor) [pid 5612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5610] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5608] close(13) = -1 EBADF (Bad file descriptor) [pid 5610] <... openat resumed>) = 4 [pid 5612] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5610] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5612] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5608] close(14) = -1 EBADF (Bad file descriptor) [pid 5612] <... openat resumed>) = 3 [pid 5608] close(15 [pid 5612] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... openat resumed>) = 4 [pid 5608] close(16) = -1 EBADF (Bad file descriptor) [pid 5612] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5608] close(17) = -1 EBADF (Bad file descriptor) [pid 5608] close(18) = -1 EBADF (Bad file descriptor) [pid 5608] close(19) = -1 EBADF (Bad file descriptor) [pid 5608] close(20) = -1 EBADF (Bad file descriptor) [pid 5608] close(21 [pid 5610] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] close(22) = -1 EBADF (Bad file descriptor) [pid 5612] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5608] close(23 [pid 5610] close(3 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5608] close(24 [pid 5612] close(3 [pid 5611] close(3 [pid 5610] <... close resumed>) = 0 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = 0 [pid 5611] <... close resumed>) = 0 [pid 5610] close(4 [pid 5609] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5608] close(25 [pid 5612] close(4 [pid 5611] close(4 [pid 5610] <... close resumed>) = 0 [pid 5609] close(3 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = 0 [pid 5611] <... close resumed>) = 0 [pid 5610] close(5 [pid 5609] <... close resumed>) = 0 [pid 5608] close(26 [pid 5612] close(5 [pid 5611] close(5 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(4 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(6 [pid 5608] close(27 [pid 5612] close(6 [pid 5611] close(6 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = 0 [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(7 [pid 5609] close(5 [pid 5608] close(28 [pid 5612] close(7 [pid 5611] close(7 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(8 [pid 5609] close(6 [pid 5608] close(29 [pid 5612] close(8 [pid 5611] close(8 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(9 [pid 5609] close(7 [pid 5608] exit_group(0 [pid 5612] close(9 [pid 5611] close(9 [pid 5608] <... exit_group resumed>) = ? [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5608] +++ exited with 0 +++ [pid 5612] close(10 [pid 5611] close(10 [pid 5610] close(10 [pid 5609] close(8 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(11 [pid 5611] close(11 [pid 5610] close(11 [pid 5609] close(9 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(12 [pid 5611] close(12 [pid 5610] close(12 [pid 5609] close(10 [pid 5092] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5612] close(13 [pid 5611] close(13 [pid 5610] close(13 [pid 5609] close(11 [pid 5092] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5612] close(14 [pid 5611] close(14 [pid 5610] close(14 [pid 5609] close(12 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5612] close(15 [pid 5611] close(15 [pid 5610] close(15 [pid 5609] close(13 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5612] close(16 [pid 5611] close(16 [pid 5610] close(16 [pid 5609] close(14 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(17 [pid 5610] close(17 [pid 5609] close(15 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(18 [pid 5610] close(18 [pid 5609] close(16 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(17 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5612] close(19 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(19 [pid 5609] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(18 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5612] close(20 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(20 [pid 5609] close(18 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(19 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./97/binderfs" [pid 5612] close(21 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(21 [pid 5609] close(19 [pid 5092] <... unlink resumed>) = 0 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(20 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(22 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(20 [pid 5610] close(22 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(21 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./97/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5612] close(23 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(22 [pid 5610] close(23 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./97/memory.events", [pid 5612] close(24 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(22 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(23 [pid 5610] close(24 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./97/memory.events" [pid 5612] close(25 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(23 [pid 5092] <... unlink resumed>) = 0 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(24 [pid 5610] close(25 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(26 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(24 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(26 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(27 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(25 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] close(27 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(28 [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] close(26 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] close(29 [pid 5610] close(28 [pid 5609] close(27 [pid 5612] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5612] exit_group(0 [pid 5611] close(25 [pid 5609] close(28 [pid 5610] close(29 [pid 5612] <... exit_group resumed>) = ? [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5610] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5611] close(26 [pid 5609] close(29 [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(27 [pid 5610] exit_group(0 [pid 5609] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5611] close(28 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5612] +++ exited with 0 +++ [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5609] exit_group(0 [pid 5092] close(3 [pid 5611] close(29 [pid 5610] <... exit_group resumed>) = ? [pid 5609] <... exit_group resumed>) = ? [pid 5092] <... close resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5611] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] rmdir("./97" [pid 5611] exit_group(0) = ? [pid 5611] +++ exited with 0 +++ [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./98", 0777 [pid 5610] +++ exited with 0 +++ [pid 5609] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5090] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... restart_syscall resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5087] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5613 attached [pid 5091] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5613] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 100 [pid 5091] newfstatat(3, "", [pid 5090] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5089] newfstatat(3, "", [pid 5087] newfstatat(3, "", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./94/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5613] <... set_robust_list resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5090] umount2("./94/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5613] chdir("./98" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5613] <... chdir resumed>) = 0 [pid 5091] unlink("./95/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./94/memory.events", [pid 5613] <... prctl resumed>) = 0 [pid 5613] setpgid(0, 0 [pid 5091] umount2("./95/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5613] <... setpgid resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./94/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] newfstatat(AT_FDCWD, "./95/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./90/binderfs", [pid 5613] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5613] write(3, "1000", 4 [pid 5089] unlink("./91/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5613] <... write resumed>) = 4 [pid 5091] unlink("./95/memory.events" [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./90/binderfs" [pid 5613] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5613] <... close resumed>) = 0 [pid 5613] symlink("/dev/binderfs", "./binderfs" [pid 5089] umount2("./91/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5090] close(3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./90/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] <... close resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./91/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] rmdir("./94" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./90/memory.events", [pid 5613] <... symlink resumed>) = 0 [pid 5091] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] unlink("./91/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./95" [pid 5090] mkdir("./95", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./90/memory.events" [pid 5613] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5613] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... unlink resumed>) = 0 [pid 5091] mkdir("./96", 0777 [pid 5089] getdents64(3, [pid 5613] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5613] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] close(3./strace-static-x86_64: Process 5614 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... close resumed>) = 0 [pid 5614] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5615 attached ) = 0 [pid 5613] <... openat resumed>) = 4 [pid 5089] rmdir("./91" [pid 5087] getdents64(3, [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 97 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5615] set_robust_list(0x55558055c660, 24 [pid 5614] chdir("./95" [pid 5615] <... set_robust_list resumed>) = 0 [pid 5613] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] close(3) = 0 [pid 5089] mkdir("./92", 0777 [pid 5087] rmdir("./90" [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 98 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] mkdir("./91", 0777 [pid 5615] chdir("./96" [pid 5614] <... chdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... chdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5614] <... prctl resumed>) = 0 [pid 5615] <... prctl resumed>) = 0 [pid 5614] setpgid(0, 0 [pid 5615] setpgid(0, 0) = 0 [pid 5614] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5616 attached [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 94 [pid 5616] set_robust_list(0x55558055c660, 24) = 0 [pid 5616] chdir("./92"./strace-static-x86_64: Process 5617 attached ) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] set_robust_list(0x55558055c660, 24 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 93 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5616] <... prctl resumed>) = 0 [pid 5615] <... openat resumed>) = 3 [pid 5617] chdir("./91" [pid 5616] setpgid(0, 0 [pid 5614] <... openat resumed>) = 3 [pid 5614] write(3, "1000", 4 [pid 5616] <... setpgid resumed>) = 0 [pid 5617] <... chdir resumed>) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] write(3, "1000", 4 [pid 5614] <... write resumed>) = 4 [pid 5615] <... write resumed>) = 4 [pid 5617] <... prctl resumed>) = 0 [pid 5616] <... openat resumed>) = 3 [pid 5615] close(3 [pid 5614] close(3 [pid 5617] setpgid(0, 0 [pid 5616] write(3, "1000", 4 [pid 5614] <... close resumed>) = 0 [pid 5617] <... setpgid resumed>) = 0 [pid 5616] <... write resumed>) = 4 [pid 5615] <... close resumed>) = 0 [pid 5614] symlink("/dev/binderfs", "./binderfs" [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5616] close(3 [pid 5617] <... openat resumed>) = 3 [pid 5616] <... close resumed>) = 0 [pid 5615] symlink("/dev/binderfs", "./binderfs" [pid 5614] <... symlink resumed>) = 0 [pid 5616] symlink("/dev/binderfs", "./binderfs" [pid 5617] write(3, "1000", 4 [pid 5616] <... symlink resumed>) = 0 [pid 5617] <... write resumed>) = 4 [pid 5615] <... symlink resumed>) = 0 [pid 5614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5614] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5615] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5614] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5617] close(3 [pid 5616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5617] <... close resumed>) = 0 [pid 5616] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5615] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5617] symlink("/dev/binderfs", "./binderfs" [pid 5616] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5615] <... openat resumed>) = 3 [pid 5617] <... symlink resumed>) = 0 [pid 5616] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5616] <... openat resumed>) = 4 [pid 5615] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5617] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5616] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5614] <... openat resumed>) = 3 [pid 5617] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5615] <... openat resumed>) = 4 [pid 5614] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5617] <... openat resumed>) = 3 [pid 5615] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5614] <... openat resumed>) = 4 [pid 5614] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5617] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5617] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5616] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5614] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5613] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5616] close(3) = 0 [pid 5613] close(3 [pid 5616] close(4) = 0 [pid 5616] close(5) = -1 EBADF (Bad file descriptor) [pid 5616] close(6) = -1 EBADF (Bad file descriptor) [pid 5616] close(7) = -1 EBADF (Bad file descriptor) [pid 5616] close(8) = -1 EBADF (Bad file descriptor) [pid 5616] close(9) = -1 EBADF (Bad file descriptor) [pid 5616] close(10) = -1 EBADF (Bad file descriptor) [pid 5616] close(11) = -1 EBADF (Bad file descriptor) [pid 5616] close(12 [pid 5614] close(3 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = 0 [pid 5616] close(13 [pid 5614] close(4 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = 0 [pid 5616] close(14 [pid 5614] close(5) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(6 [pid 5616] close(15 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(7 [pid 5616] close(16 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(8 [pid 5616] close(17 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = 0 [pid 5616] close(18 [pid 5614] close(9 [pid 5613] close(4 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = 0 [pid 5616] close(19 [pid 5614] close(10 [pid 5613] close(5 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(20 [pid 5614] close(11 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(21 [pid 5614] close(12 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] close(22 [pid 5614] close(13 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5616] close(23 [pid 5614] close(14 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(3 [pid 5616] close(24 [pid 5614] close(15 [pid 5617] <... close resumed>) = 0 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(6 [pid 5617] close(4 [pid 5616] close(25 [pid 5614] close(16 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = 0 [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(7 [pid 5617] close(5 [pid 5616] close(26 [pid 5614] close(17 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(8 [pid 5617] close(6 [pid 5616] close(27 [pid 5614] close(18 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(9 [pid 5617] close(7 [pid 5616] close(28 [pid 5614] close(19 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(10 [pid 5617] close(8 [pid 5616] close(29 [pid 5614] close(20 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(3 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(11 [pid 5617] close(9 [pid 5616] exit_group(0 [pid 5615] <... close resumed>) = 0 [pid 5614] close(21 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5616] <... exit_group resumed>) = ? [pid 5615] close(4 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(12 [pid 5617] close(10 [pid 5616] +++ exited with 0 +++ [pid 5615] <... close resumed>) = 0 [pid 5614] close(22 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(5 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(13 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] close(11 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(23 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(6 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(14 [pid 5617] close(12 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(24 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(7 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(15 [pid 5617] close(13 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(25 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(8 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(16 [pid 5617] close(14 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(26 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(9 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(17 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] close(15 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(27 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(10 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(18 [pid 5089] <... openat resumed>) = 3 [pid 5617] close(16 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(28 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(11 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(19 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5617] close(17 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] close(29 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(12 [pid 5614] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] close(20 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5617] close(18 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] exit_group(0 [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(13 [pid 5614] <... exit_group resumed>) = ? [pid 5613] close(21 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] close(19 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5614] +++ exited with 0 +++ [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(14 [pid 5613] close(22 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5617] close(20 [pid 5615] close(15 [pid 5613] close(23 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./92/binderfs" [pid 5617] close(21 [pid 5615] close(16 [pid 5613] close(24 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./92/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] close(22 [pid 5613] close(25 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(AT_FDCWD, "./92/memory.events", [pid 5617] close(23 [pid 5613] close(26 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5615] close(17 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5617] close(24 [pid 5615] close(18 [pid 5613] close(27 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] unlink("./92/memory.events" [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5617] close(25 [pid 5615] close(19 [pid 5613] close(28 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5615] close(20 [pid 5613] close(29 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5617] close(26 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] unlink("./95/binderfs" [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(21 [pid 5613] exit_group(0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5617] close(27 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5613] <... exit_group resumed>) = ? [pid 5090] umount2("./95/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5617] close(28 [pid 5090] newfstatat(AT_FDCWD, "./95/memory.events", [pid 5089] close(3 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(22 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... close resumed>) = 0 [pid 5617] close(29 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] unlink("./95/memory.events" [pid 5089] rmdir("./92" [pid 5615] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] mkdir("./93", 0777 [pid 5617] exit_group(0 [pid 5615] close(24 [pid 5613] +++ exited with 0 +++ [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5617] <... exit_group resumed>) = ? [pid 5615] close(25 [pid 5090] getdents64(3, [pid 5617] +++ exited with 0 +++ [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5615] close(26 [pid 5092] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] close(3 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5615] close(27 [pid 5092] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] rmdir("./95" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5618 attached [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5615] close(28 [pid 5092] newfstatat(3, "", [pid 5090] mkdir("./96", 0777 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5615] close(29 [pid 5087] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5618] set_robust_list(0x55558055c660, 24 [pid 5615] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... set_robust_list resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5618] chdir("./93" [pid 5615] exit_group(0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 95 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5619 attached [pid 5618] <... chdir resumed>) = 0 [pid 5615] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./98/binderfs" [pid 5619] set_robust_list(0x55558055c660, 24 [pid 5618] <... prctl resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5619] <... set_robust_list resumed>) = 0 [pid 5618] setpgid(0, 0 [pid 5615] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 98 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./98/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5619] chdir("./96" [pid 5618] <... setpgid resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] newfstatat(AT_FDCWD, "./98/memory.events", [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5619] <... chdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./98/memory.events" [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5619] <... prctl resumed>) = 0 [pid 5618] write(3, "1000", 4) = 4 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./91/binderfs", [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./98" [pid 5619] setpgid(0, 0 [pid 5618] close(3 [pid 5092] <... rmdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] mkdir("./99", 0777 [pid 5619] <... setpgid resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./91/binderfs" [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] symlink("/dev/binderfs", "./binderfs" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5618] <... symlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5619] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5620 attached [pid 5619] write(3, "1000", 4 [pid 5618] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./91/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5620] set_robust_list(0x55558055c660, 24 [pid 5619] <... write resumed>) = 4 [pid 5618] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] getdents64(3, [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 101 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] chdir("./99" [pid 5619] <... close resumed>) = 0 [pid 5618] <... openat resumed>) = 3 [pid 5091] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./91/memory.events", [pid 5620] <... chdir resumed>) = 0 [pid 5619] symlink("/dev/binderfs", "./binderfs" [pid 5618] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5619] <... symlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... prctl resumed>) = 0 [pid 5618] <... openat resumed>) = 4 [pid 5091] newfstatat(AT_FDCWD, "./96/binderfs", [pid 5620] setpgid(0, 0 [pid 5619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5620] <... setpgid resumed>) = 0 [pid 5619] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5618] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./91/memory.events" [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5619] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] unlink("./96/binderfs" [pid 5620] <... openat resumed>) = 3 [pid 5619] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5620] write(3, "1000", 4 [pid 5619] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] umount2("./96/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5620] <... write resumed>) = 4 [pid 5619] <... openat resumed>) = 4 [pid 5091] newfstatat(AT_FDCWD, "./96/memory.events", [pid 5087] getdents64(3, [pid 5620] close(3 [pid 5619] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5620] <... close resumed>) = 0 [pid 5620] symlink("/dev/binderfs", "./binderfs" [pid 5091] unlink("./96/memory.events" [pid 5620] <... symlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] rmdir("./91") = 0 [pid 5087] mkdir("./92", 0777 [pid 5620] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] getdents64(3, [pid 5620] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5620] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5618] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] close(3 [pid 5619] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5620] <... openat resumed>) = 4 [pid 5619] close(3 [pid 5618] close(3 [pid 5091] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5621 attached [pid 5620] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5619] <... close resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5091] rmdir("./96" [pid 5621] set_robust_list(0x55558055c660, 24 [pid 5619] close(4 [pid 5618] close(4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 94 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5620] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5619] <... close resumed>) = 0 [pid 5618] <... close resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5621] chdir("./92" [pid 5620] close(3 [pid 5619] close(5 [pid 5618] close(5 [pid 5091] mkdir("./97", 0777 [pid 5621] <... chdir resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(4 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5621] setpgid(0, 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5621] <... setpgid resumed>) = 0 [pid 5620] <... close resumed>) = 0 [pid 5619] close(6 [pid 5618] close(6 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(7 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] close(5 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(7./strace-static-x86_64: Process 5622 attached [pid 5621] <... openat resumed>) = 3 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(8 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] write(3, "1000", 4 [pid 5620] close(6 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(8 [pid 5621] <... write resumed>) = 4 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(9 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(3 [pid 5620] close(7 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(9 [pid 5621] <... close resumed>) = 0 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(10 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] symlink("/dev/binderfs", "./binderfs" [pid 5620] close(8 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(10 [pid 5621] <... symlink resumed>) = 0 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(11 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(9 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(12 [pid 5618] close(11 [pid 5622] set_robust_list(0x55558055c660, 24 [pid 5621] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5620] close(10 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 99 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(13 [pid 5618] close(12 [pid 5622] chdir("./97" [pid 5621] <... openat resumed>) = 3 [pid 5620] close(11 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... chdir resumed>) = 0 [pid 5621] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(14 [pid 5618] close(13 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] close(12 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... prctl resumed>) = 0 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(15 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] setpgid(0, 0 [pid 5621] <... openat resumed>) = 4 [pid 5620] close(13 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(14 [pid 5622] <... setpgid resumed>) = 0 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(16 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5621] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5620] close(14 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(15 [pid 5622] <... openat resumed>) = 3 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(15 [pid 5619] close(17 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(16 [pid 5620] close(16 [pid 5619] close(18 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] write(3, "1000", 4 [pid 5620] close(17 [pid 5619] close(19 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... write resumed>) = 4 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(17 [pid 5622] close(3 [pid 5620] close(18 [pid 5619] close(20 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = 0 [pid 5621] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(18 [pid 5622] symlink("/dev/binderfs", "./binderfs" [pid 5621] close(3 [pid 5620] close(19 [pid 5619] close(21 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... symlink resumed>) = 0 [pid 5621] <... close resumed>) = 0 [pid 5620] close(20 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(19 [pid 5622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5621] close(4 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(22 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5621] <... close resumed>) = 0 [pid 5620] close(21 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(20 [pid 5622] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5621] close(5 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(23 [pid 5622] <... openat resumed>) = 3 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(22 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(21 [pid 5621] close(6 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(24 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(23 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(22 [pid 5621] close(7 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(25 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(24 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(8 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(26 [pid 5618] close(23 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(25 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5621] close(9 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(27 [pid 5620] close(26 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(28 [pid 5620] close(27 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] close(29 [pid 5620] close(28 [pid 5619] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... openat resumed>) = 4 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] close(29 [pid 5619] exit_group(0 [pid 5618] close(24 [pid 5622] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5621] close(10 [pid 5620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5619] <... exit_group resumed>) = ? [pid 5618] close(25 [pid 5621] close(11 [pid 5622] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5620] exit_group(0 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(3 [pid 5621] close(12 [pid 5618] close(26 [pid 5622] <... close resumed>) = 0 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(4 [pid 5621] close(13 [pid 5619] +++ exited with 0 +++ [pid 5622] <... close resumed>) = 0 [pid 5618] close(27 [pid 5622] close(5 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(14 [pid 5622] close(6 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(28 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(15 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(7 [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] close(29 [pid 5621] close(16 [pid 5618] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] close(17 [pid 5620] <... exit_group resumed>) = ? [pid 5622] close(8 [pid 5618] exit_group(0 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5618] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5622] close(9 [pid 5621] close(18 [pid 5620] +++ exited with 0 +++ [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5622] close(10 [pid 5621] close(19 [pid 5618] +++ exited with 0 +++ [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5622] close(11 [pid 5621] close(20 [pid 5090] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] close(12 [pid 5621] close(21 [pid 5090] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5622] close(13 [pid 5621] close(22 [pid 5092] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5622] close(14 [pid 5621] close(23 [pid 5092] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5089] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] close(15 [pid 5621] close(24 [pid 5092] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5622] close(16 [pid 5621] close(25 [pid 5092] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./96/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5622] close(17 [pid 5621] close(26 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./96/binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5622] close(18 [pid 5621] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(19 [pid 5621] close(28 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(20 [pid 5621] close(29 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5621] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5622] close(21) = -1 EBADF (Bad file descriptor) [pid 5621] exit_group(0 [pid 5092] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] close(22 [pid 5621] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./93/binderfs", [pid 5092] unlink("./99/binderfs" [pid 5090] umount2("./96/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./93/binderfs" [pid 5621] +++ exited with 0 +++ [pid 5092] umount2("./99/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./96/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./93/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5622] close(23 [pid 5092] newfstatat(AT_FDCWD, "./99/memory.events", [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./96/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] close(24 [pid 5092] unlink("./99/memory.events" [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./93/memory.events", [pid 5087] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5622] close(25) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] close(26 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] getdents64(3, [pid 5090] getdents64(3, [pid 5089] unlink("./93/memory.events" [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] close(3 [pid 5090] close(3 [pid 5622] close(27 [pid 5092] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5622] close(28 [pid 5092] rmdir("./99" [pid 5090] rmdir("./96" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... rmdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5622] close(29 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] mkdir("./97", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5622] exit_group(0 [pid 5090] <... mkdir resumed>) = 0 [pid 5092] mkdir("./100", 0777 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5622] <... exit_group resumed>) = ? [pid 5087] newfstatat(AT_FDCWD, "./92/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] rmdir("./93" [pid 5622] +++ exited with 0 +++ [pid 5092] <... mkdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5623 attached [pid 5623] set_robust_list(0x55558055c660, 24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 99 [pid 5089] mkdir("./94", 0777 [pid 5087] unlink("./92/binderfs" [pid 5623] <... set_robust_list resumed>) = 0 [pid 5091] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] chdir("./97" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5624 attached [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5623] <... chdir resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] newfstatat(3, "", [pid 5087] umount2("./92/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5623] <... prctl resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5623] setpgid(0, 0 [pid 5091] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./92/memory.events", [pid 5623] <... setpgid resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 102 [pid 5091] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./92/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5624] set_robust_list(0x55558055c660, 24) = 0 ./strace-static-x86_64: Process 5625 attached [pid 5624] chdir("./100" [pid 5623] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 96 [pid 5087] getdents64(3, [pid 5625] set_robust_list(0x55558055c660, 24 [pid 5624] <... chdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] setpgid(0, 0 [pid 5623] write(3, "1000", 4 [pid 5091] unlink("./97/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5625] chdir("./94" [pid 5624] <... setpgid resumed>) = 0 [pid 5623] <... write resumed>) = 4 [pid 5091] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5625] <... chdir resumed>) = 0 [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5623] close(3 [pid 5091] umount2("./97/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... close resumed>) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5623] <... close resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./92" [pid 5625] <... prctl resumed>) = 0 [pid 5623] symlink("/dev/binderfs", "./binderfs" [pid 5091] newfstatat(AT_FDCWD, "./97/memory.events", [pid 5087] <... rmdir resumed>) = 0 [pid 5625] setpgid(0, 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] <... symlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5624] write(3, "1000", 4) = 4 [pid 5625] <... setpgid resumed>) = 0 [pid 5624] close(3 [pid 5091] unlink("./97/memory.events" [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5624] <... close resumed>) = 0 [pid 5623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... unlink resumed>) = 0 [pid 5087] mkdir("./93", 0777 [pid 5624] symlink("/dev/binderfs", "./binderfs" [pid 5625] <... openat resumed>) = 3 [pid 5624] <... symlink resumed>) = 0 [pid 5623] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] getdents64(3, [pid 5087] <... mkdir resumed>) = 0 [pid 5625] write(3, "1000", 4 [pid 5624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5623] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5625] <... write resumed>) = 4 [pid 5624] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5623] <... openat resumed>) = 3 [pid 5091] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5625] close(3 [pid 5624] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5625] <... close resumed>) = 0 [pid 5624] <... openat resumed>) = 3 [pid 5623] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... close resumed>) = 0 ./strace-static-x86_64: Process 5626 attached [pid 5625] symlink("/dev/binderfs", "./binderfs" [pid 5624] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] rmdir("./97" [pid 5626] set_robust_list(0x55558055c660, 24 [pid 5625] <... symlink resumed>) = 0 [pid 5623] <... openat resumed>) = 4 [pid 5624] <... openat resumed>) = 4 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 95 [pid 5626] <... set_robust_list resumed>) = 0 [pid 5624] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5623] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] mkdir("./98", 0777 [pid 5626] chdir("./93" [pid 5091] <... mkdir resumed>) = 0 [pid 5625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5626] <... chdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5625] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5627 attached [pid 5626] setpgid(0, 0 [pid 5625] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5626] <... setpgid resumed>) = 0 [pid 5627] set_robust_list(0x55558055c660, 24 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] <... set_robust_list resumed>) = 0 [pid 5627] chdir("./98" [pid 5626] <... openat resumed>) = 3 [pid 5627] <... chdir resumed>) = 0 [pid 5626] write(3, "1000", 4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 100 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5627] setpgid(0, 0) = 0 [pid 5625] <... openat resumed>) = 3 [pid 5625] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5626] <... write resumed>) = 4 [pid 5625] <... openat resumed>) = 4 [pid 5627] <... openat resumed>) = 3 [pid 5625] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5626] close(3) = 0 [pid 5627] write(3, "1000", 4 [pid 5626] symlink("/dev/binderfs", "./binderfs" [pid 5627] <... write resumed>) = 4 [pid 5627] close(3) = 0 [pid 5626] <... symlink resumed>) = 0 [pid 5627] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5626] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5627] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5626] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5623] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5627] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5626] <... openat resumed>) = 3 [pid 5625] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5627] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5626] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5623] close(3 [pid 5627] <... openat resumed>) = 4 [pid 5625] close(3 [pid 5624] <... ioctl resumed>) = 0 [pid 5625] <... close resumed>) = 0 [pid 5624] close(3 [pid 5623] <... close resumed>) = 0 [pid 5627] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5626] <... openat resumed>) = 4 [pid 5625] close(4 [pid 5624] <... close resumed>) = 0 [pid 5623] close(4 [pid 5627] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5626] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5625] <... close resumed>) = 0 [pid 5624] close(4 [pid 5623] <... close resumed>) = 0 [pid 5627] close(3 [pid 5626] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5625] close(5 [pid 5624] <... close resumed>) = 0 [pid 5623] close(5 [pid 5626] close(3 [pid 5627] <... close resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5627] close(4 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(5 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = 0 [pid 5626] close(4 [pid 5625] close(6 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] close(6 [pid 5627] close(5 [pid 5626] <... close resumed>) = 0 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(6 [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(5 [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(7 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] close(7 [pid 5623] close(7 [pid 5627] close(6 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(6 [pid 5625] close(8 [pid 5624] close(8 [pid 5623] close(8 [pid 5627] close(7 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(7 [pid 5625] close(9 [pid 5624] close(9 [pid 5623] close(9 [pid 5627] close(8 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(8 [pid 5625] close(10 [pid 5624] close(10 [pid 5623] close(10 [pid 5627] close(9 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(9 [pid 5625] close(11 [pid 5624] close(11 [pid 5623] close(11 [pid 5627] close(10 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(12 [pid 5624] close(12 [pid 5623] close(12 [pid 5627] close(11 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(13 [pid 5624] close(13 [pid 5623] close(13 [pid 5627] close(12 [pid 5626] close(10 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(14 [pid 5624] close(14 [pid 5623] close(14 [pid 5627] close(13 [pid 5626] close(11 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(15 [pid 5624] close(15 [pid 5623] close(15 [pid 5627] close(14 [pid 5626] close(12 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(16 [pid 5624] close(16 [pid 5623] close(16 [pid 5627] close(15 [pid 5626] close(13 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(17 [pid 5624] close(17 [pid 5623] close(17 [pid 5627] close(16 [pid 5626] close(14 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(18 [pid 5624] close(18 [pid 5623] close(18 [pid 5627] close(17 [pid 5626] close(15 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(19 [pid 5624] close(19 [pid 5623] close(19 [pid 5627] close(18 [pid 5626] close(16 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(20 [pid 5624] close(20 [pid 5623] close(20 [pid 5627] close(19 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(17 [pid 5625] close(21 [pid 5624] close(21 [pid 5623] close(21 [pid 5627] close(20 [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(18) = -1 EBADF (Bad file descriptor) [pid 5626] close(19 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(22 [pid 5624] close(22 [pid 5623] close(22 [pid 5627] close(21 [pid 5626] close(20 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(23 [pid 5624] close(23 [pid 5623] close(23 [pid 5627] close(22 [pid 5626] close(21 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(24 [pid 5624] close(24 [pid 5623] close(24 [pid 5627] close(23 [pid 5626] close(22 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(25 [pid 5624] close(25 [pid 5623] close(25 [pid 5627] close(24 [pid 5626] close(23 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(26 [pid 5624] close(26 [pid 5623] close(26 [pid 5627] close(25 [pid 5626] close(24 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(27 [pid 5624] close(27 [pid 5623] close(27 [pid 5627] close(26 [pid 5626] close(25 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(28 [pid 5624] close(28 [pid 5623] close(28 [pid 5627] close(27 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] close(29 [pid 5624] close(29 [pid 5623] close(29 [pid 5627] close(28 [pid 5625] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] exit_group(0 [pid 5624] exit_group(0 [pid 5623] exit_group(0 [pid 5627] close(29 [pid 5626] close(26 [pid 5627] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5625] <... exit_group resumed>) = ? [pid 5624] <... exit_group resumed>) = ? [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5627] exit_group(0 [pid 5626] close(27 [pid 5625] +++ exited with 0 +++ [pid 5624] +++ exited with 0 +++ [pid 5623] <... exit_group resumed>) = ? [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5626] close(28 [pid 5627] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5627] +++ exited with 0 +++ [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5626] close(29 [pid 5623] +++ exited with 0 +++ [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5626] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5626] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5626] <... exit_group resumed>) = ? [pid 5092] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5089] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5626] +++ exited with 0 +++ [pid 5092] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5091] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./100/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5089] unlink("./94/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5090] getdents64(3, [pid 5087] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./100/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./94/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./100/memory.events", [pid 5091] unlink("./98/binderfs" [pid 5090] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./94/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./98/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5089] unlink("./94/memory.events" [pid 5092] unlink("./100/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./98/memory.events", [pid 5090] unlink("./97/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5091] unlink("./98/memory.events" [pid 5089] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] umount2("./97/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./97/memory.events", [pid 5091] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] rmdir("./94" [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./98" [pid 5090] unlink("./97/memory.events" [pid 5089] <... rmdir resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] mkdir("./95", 0777 [pid 5087] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./93/binderfs" [pid 5090] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5091] mkdir("./99", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./93/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./93/memory.events", [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... close resumed>) = 0 [pid 5087] unlink("./93/memory.events") = 0 ./strace-static-x86_64: Process 5628 attached [pid 5092] getdents64(3, [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] rmdir("./97" [pid 5087] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./100"./strace-static-x86_64: Process 5629 attached [pid 5628] set_robust_list(0x55558055c660, 24 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] mkdir("./98", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 97 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5629] set_robust_list(0x55558055c660, 24 [pid 5628] <... set_robust_list resumed>) = 0 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5092] mkdir("./101", 0777 [pid 5629] chdir("./99" [pid 5628] chdir("./95" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 101 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] close(3 [pid 5629] <... chdir resumed>) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... close resumed>) = 0 [pid 5629] <... prctl resumed>) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] rmdir("./93" [pid 5629] setpgid(0, 0 [pid 5628] <... prctl resumed>) = 0 [pid 5629] <... setpgid resumed>) = 0 [pid 5628] setpgid(0, 0 [pid 5087] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5631 attached ./strace-static-x86_64: Process 5630 attached [pid 5631] set_robust_list(0x55558055c660, 24 [pid 5630] set_robust_list(0x55558055c660, 24 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5628] <... setpgid resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 103 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 100 [pid 5087] mkdir("./94", 0777 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] chdir("./101" [pid 5631] chdir("./98" [pid 5087] <... mkdir resumed>) = 0 [pid 5630] <... chdir resumed>) = 0 [pid 5631] <... chdir resumed>) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5628] <... openat resumed>) = 3 [pid 5629] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... prctl resumed>) = 0 [pid 5629] write(3, "1000", 4 [pid 5631] <... prctl resumed>) = 0 [pid 5628] write(3, "1000", 4 [pid 5630] setpgid(0, 0 [pid 5631] setpgid(0, 0) = 0 [pid 5630] <... setpgid resumed>) = 0 [pid 5628] <... write resumed>) = 4 [pid 5628] close(3 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] <... write resumed>) = 4 [pid 5628] <... close resumed>) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5629] close(3) = 0 [pid 5629] symlink("/dev/binderfs", "./binderfs" [pid 5631] <... openat resumed>) = 3 [pid 5629] <... symlink resumed>) = 0 [pid 5628] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5632 attached [pid 5630] <... openat resumed>) = 3 [pid 5629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5631] write(3, "1000", 4 [pid 5632] set_robust_list(0x55558055c660, 24 [pid 5630] write(3, "1000", 4 [pid 5631] <... write resumed>) = 4 [pid 5629] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5628] <... symlink resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 96 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5631] close(3 [pid 5630] <... write resumed>) = 4 [pid 5629] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5632] chdir("./94" [pid 5631] <... close resumed>) = 0 [pid 5630] close(3 [pid 5629] <... openat resumed>) = 3 [pid 5628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5631] symlink("/dev/binderfs", "./binderfs" [pid 5630] <... close resumed>) = 0 [pid 5630] symlink("/dev/binderfs", "./binderfs" [pid 5632] <... chdir resumed>) = 0 [pid 5629] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5630] <... symlink resumed>) = 0 [pid 5629] <... openat resumed>) = 4 [pid 5628] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5631] <... symlink resumed>) = 0 [pid 5632] <... prctl resumed>) = 0 [pid 5631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5629] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5628] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5632] setpgid(0, 0 [pid 5631] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5630] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5628] <... openat resumed>) = 3 [pid 5631] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5630] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5631] <... openat resumed>) = 3 [pid 5630] <... openat resumed>) = 3 [pid 5631] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5630] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5628] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5632] <... setpgid resumed>) = 0 [pid 5631] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5628] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5630] <... openat resumed>) = 4 [pid 5632] <... openat resumed>) = 3 [pid 5630] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5632] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5632] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5632] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5631] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5628] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5632] close(3 [pid 5630] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5629] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5628] close(3 [pid 5631] close(3 [pid 5629] close(3 [pid 5628] <... close resumed>) = 0 [pid 5630] close(3 [pid 5629] <... close resumed>) = 0 [pid 5628] close(4 [pid 5630] <... close resumed>) = 0 [pid 5631] <... close resumed>) = 0 [pid 5628] <... close resumed>) = 0 [pid 5631] close(4 [pid 5630] close(4 [pid 5628] close(5 [pid 5629] close(4 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = 0 [pid 5630] <... close resumed>) = 0 [pid 5629] <... close resumed>) = 0 [pid 5628] close(6 [pid 5632] <... close resumed>) = 0 [pid 5632] close(4 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(5 [pid 5632] <... close resumed>) = 0 [pid 5628] close(7 [pid 5632] close(5 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(6 [pid 5632] close(6 [pid 5630] close(5 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(7 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(7 [pid 5631] close(5 [pid 5630] close(6 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(8 [pid 5632] close(8 [pid 5630] close(7 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(6 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(9 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(8 [pid 5629] close(9 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(7 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(8 [pid 5632] close(10 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(10 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(11 [pid 5631] close(8 [pid 5630] close(9 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(9 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(11 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(12 [pid 5630] close(10 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(10 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(12 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(13 [pid 5631] close(9 [pid 5630] close(11 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(11 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(13 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(14 [pid 5631] close(10 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(12 [pid 5628] close(12 [pid 5632] close(15 [pid 5631] close(11 [pid 5629] close(14 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(16 [pid 5629] close(15 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(13 [pid 5632] close(17 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(12 [pid 5630] close(13 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(18 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(16 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(19 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(14 [pid 5630] close(14 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(13 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(17 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(20 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] close(15 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(21 [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(15 [pid 5629] close(18 [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(14 [pid 5630] close(16 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] close(16 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(19 [pid 5631] close(15 [pid 5630] close(17 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(20 [pid 5628] close(17 [pid 5631] close(16 [pid 5630] close(18 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(22 [pid 5631] close(17 [pid 5630] close(19 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(21 [pid 5632] close(23 [pid 5631] close(18 [pid 5630] close(20 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(22 [pid 5628] close(18 [pid 5632] close(24 [pid 5631] close(19 [pid 5630] close(21 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(23 [pid 5628] close(19 [pid 5631] close(20 [pid 5630] close(22 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(24 [pid 5628] close(20 [pid 5631] close(21 [pid 5630] close(23 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(25) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(25 [pid 5628] close(21 [pid 5632] close(26 [pid 5631] close(22 [pid 5630] close(24 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(26 [pid 5628] close(22 [pid 5632] close(27 [pid 5631] close(23 [pid 5630] close(25 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(27 [pid 5628] close(23 [pid 5632] close(28 [pid 5631] close(24 [pid 5630] close(26 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(28 [pid 5628] close(24 [pid 5632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(25 [pid 5630] close(27 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] close(29) = -1 EBADF (Bad file descriptor) [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] close(29 [pid 5628] close(25 [pid 5632] exit_group(0 [pid 5631] close(26 [pid 5630] close(28 [pid 5629] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] <... exit_group resumed>) = ? [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5632] +++ exited with 0 +++ [pid 5631] close(27 [pid 5630] close(29 [pid 5629] exit_group(0 [pid 5628] close(26 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5630] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5629] <... exit_group resumed>) = ? [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] close(28 [pid 5628] close(27 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5631] close(29 [pid 5630] exit_group(0 [pid 5628] close(28 [pid 5631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5631] exit_group(0 [pid 5628] close(29 [pid 5087] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5631] <... exit_group resumed>) = ? [pid 5630] <... exit_group resumed>) = ? [pid 5628] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5628] exit_group(0 [pid 5629] +++ exited with 0 +++ [pid 5087] newfstatat(3, "", [pid 5628] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5631] +++ exited with 0 +++ [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5630] +++ exited with 0 +++ [pid 5628] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5091] newfstatat(3, "", [pid 5090] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(3, "", [pid 5087] newfstatat(AT_FDCWD, "./94/binderfs", [pid 5091] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5089] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... openat resumed>) = 3 [pid 5087] unlink("./94/binderfs" [pid 5092] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] unlink("./99/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(3, "", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./94/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./99/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./94/memory.events", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./99/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./94/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./99/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./98/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./101/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./95/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] umount2("./98/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5092] umount2("./101/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./95/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./98/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./94" [pid 5092] newfstatat(AT_FDCWD, "./101/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./95/memory.events", [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./101/memory.events") = 0 [pid 5090] unlink("./98/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] mkdir("./95", 0777) = 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./95/memory.events" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5089] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5633 attached [pid 5090] <... unlink resumed>) = 0 [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./99" [pid 5092] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5092] rmdir("./101" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5633] set_robust_list(0x55558055c660, 24 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] close(3 [pid 5089] getdents64(3, [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 97 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5092] mkdir("./102", 0777 [pid 5090] <... close resumed>) = 0 [pid 5091] mkdir("./100", 0777 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5633] chdir("./95" [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] rmdir("./98" [pid 5089] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... close resumed>) = 0 [pid 5633] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... rmdir resumed>) = 0 [pid 5089] rmdir("./95"./strace-static-x86_64: Process 5634 attached [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] mkdir("./99", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5089] mkdir("./96", 0777./strace-static-x86_64: Process 5635 attached [pid 5090] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 102 [pid 5635] set_robust_list(0x55558055c660, 24) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5635] chdir("./102" [pid 5633] <... prctl resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5634] set_robust_list(0x55558055c660, 24 [pid 5633] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 104 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... chdir resumed>) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5635] setpgid(0, 0 [pid 5633] <... setpgid resumed>) = 0 [pid 5635] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5637 attached ./strace-static-x86_64: Process 5636 attached [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5634] <... set_robust_list resumed>) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] set_robust_list(0x55558055c660, 24 [pid 5636] set_robust_list(0x55558055c660, 24 [pid 5635] <... openat resumed>) = 3 [pid 5634] chdir("./100" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 98 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 101 [pid 5637] chdir("./99" [pid 5636] chdir("./96" [pid 5635] write(3, "1000", 4 [pid 5634] <... chdir resumed>) = 0 [pid 5635] <... write resumed>) = 4 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5633] write(3, "1000", 4 [pid 5637] <... chdir resumed>) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5636] <... chdir resumed>) = 0 [pid 5635] close(3 [pid 5634] <... prctl resumed>) = 0 [pid 5633] <... write resumed>) = 4 [pid 5637] <... prctl resumed>) = 0 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] <... close resumed>) = 0 [pid 5636] <... prctl resumed>) = 0 [pid 5635] symlink("/dev/binderfs", "./binderfs" [pid 5636] setpgid(0, 0 [pid 5635] <... symlink resumed>) = 0 [pid 5637] setpgid(0, 0 [pid 5634] setpgid(0, 0 [pid 5633] close(3 [pid 5637] <... setpgid resumed>) = 0 [pid 5636] <... setpgid resumed>) = 0 [pid 5634] <... setpgid resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5633] symlink("/dev/binderfs", "./binderfs" [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5636] <... openat resumed>) = 3 [pid 5635] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5636] write(3, "1000", 4 [pid 5635] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5633] <... symlink resumed>) = 0 [pid 5637] <... openat resumed>) = 3 [pid 5636] <... write resumed>) = 4 [pid 5635] <... openat resumed>) = 3 [pid 5634] <... openat resumed>) = 3 [pid 5636] close(3 [pid 5634] write(3, "1000", 4 [pid 5633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5637] write(3, "1000", 4 [pid 5636] <... close resumed>) = 0 [pid 5635] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5634] <... write resumed>) = 4 [pid 5633] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5637] <... write resumed>) = 4 [pid 5636] symlink("/dev/binderfs", "./binderfs" [pid 5634] close(3 [pid 5637] close(3 [pid 5636] <... symlink resumed>) = 0 [pid 5633] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5637] <... close resumed>) = 0 [pid 5635] <... openat resumed>) = 4 [pid 5634] <... close resumed>) = 0 [pid 5637] symlink("/dev/binderfs", "./binderfs" [pid 5636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5635] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5634] symlink("/dev/binderfs", "./binderfs" [pid 5633] <... openat resumed>) = 3 [pid 5637] <... symlink resumed>) = 0 [pid 5636] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5634] <... symlink resumed>) = 0 [pid 5633] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5633] <... openat resumed>) = 4 [pid 5634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5633] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5637] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5636] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5637] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5636] <... openat resumed>) = 3 [pid 5634] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5634] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5637] <... openat resumed>) = 3 [pid 5634] <... openat resumed>) = 3 [pid 5636] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5637] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5636] <... openat resumed>) = 4 [pid 5634] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5637] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5636] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5634] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5633] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5636] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5636] close(3) = 0 [pid 5636] close(4) = 0 [pid 5636] close(5) = -1 EBADF (Bad file descriptor) [pid 5636] close(6) = -1 EBADF (Bad file descriptor) [pid 5633] close(3 [pid 5636] close(7 [pid 5635] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5633] <... close resumed>) = 0 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(3 [pid 5633] close(4 [pid 5636] close(8 [pid 5635] <... close resumed>) = 0 [pid 5633] <... close resumed>) = 0 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(4 [pid 5633] close(5 [pid 5636] close(9 [pid 5635] <... close resumed>) = 0 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(5 [pid 5633] close(6 [pid 5634] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5637] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5636] close(10 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(3 [pid 5637] close(3 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(6 [pid 5634] <... close resumed>) = 0 [pid 5633] close(7 [pid 5637] <... close resumed>) = 0 [pid 5636] close(11 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(4 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(4 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(7 [pid 5634] <... close resumed>) = 0 [pid 5637] <... close resumed>) = 0 [pid 5636] close(12 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(8 [pid 5637] close(5 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(5 [pid 5636] close(13) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(6 [pid 5636] close(14 [pid 5635] close(8 [pid 5634] close(6 [pid 5633] close(9 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(7 [pid 5636] close(15 [pid 5635] close(9 [pid 5634] close(7 [pid 5633] close(10 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(8 [pid 5636] close(16 [pid 5634] close(8 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(17) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(18 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(9 [pid 5636] close(19 [pid 5634] close(9 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(20 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(10 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(10 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(21 [pid 5637] close(11 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(22 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(12 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(10 [pid 5634] close(11 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(23 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(13 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(11 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(24 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(11 [pid 5634] close(12 [pid 5637] close(14 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(12 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(25 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(13 [pid 5633] close(12 [pid 5637] close(15 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(13 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(26 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(16 [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] close(27 [pid 5634] close(14 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(13 [pid 5637] close(17 [pid 5636] close(28 [pid 5635] close(14 [pid 5634] close(15 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(14 [pid 5637] close(18 [pid 5636] close(29 [pid 5635] close(15 [pid 5634] close(16 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(19 [pid 5636] exit_group(0 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(17 [pid 5633] close(15 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5636] <... exit_group resumed>) = ? [pid 5635] close(16 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(20 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(18 [pid 5633] close(16 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(17 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(21 [pid 5636] +++ exited with 0 +++ [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(19 [pid 5633] close(17 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(18 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] close(22 [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(20 [pid 5633] close(18 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] close(19 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] close(23) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(21 [pid 5633] close(19 [pid 5089] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5637] close(24 [pid 5635] close(20 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(22 [pid 5633] close(20 [pid 5089] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5637] close(25 [pid 5635] close(21 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(23 [pid 5089] newfstatat(3, "", [pid 5633] close(21 [pid 5637] close(26 [pid 5635] close(22 [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5633] close(22 [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] close(24 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(23 [pid 5089] getdents64(3, [pid 5637] close(27 [pid 5635] close(23 [pid 5634] close(25 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(24 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5637] close(28 [pid 5635] close(24 [pid 5634] close(26 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(25 [pid 5637] close(29 [pid 5635] close(25 [pid 5634] close(27 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(26 [pid 5637] exit_group(0 [pid 5635] close(26 [pid 5634] close(28 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5637] <... exit_group resumed>) = ? [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(27 [pid 5637] +++ exited with 0 +++ [pid 5635] close(27 [pid 5634] close(29 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] close(28 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5635] close(28 [pid 5634] exit_group(0 [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5634] <... exit_group resumed>) = ? [pid 5633] close(29 [pid 5635] close(29 [pid 5634] +++ exited with 0 +++ [pid 5633] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./96/binderfs", [pid 5635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5633] exit_group(0 [pid 5635] exit_group(0 [pid 5633] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5635] <... exit_group resumed>) = ? [pid 5090] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./96/binderfs" [pid 5635] +++ exited with 0 +++ [pid 5633] +++ exited with 0 +++ [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5090] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... unlink resumed>) = 0 [pid 5089] umount2("./96/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5087] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(AT_FDCWD, "./96/memory.events", [pid 5087] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5092] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5092] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./96/memory.events" [pid 5091] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./99/binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./102/binderfs") = 0 [pid 5090] umount2("./99/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./95/binderfs", [pid 5091] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./102/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./99/memory.events", [pid 5089] <... close resumed>) = 0 [pid 5087] unlink("./95/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./102/memory.events", [pid 5091] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] rmdir("./96" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./99/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5092] unlink("./102/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] mkdir("./97", 0777 [pid 5087] umount2("./95/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./100/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./95/memory.events", [pid 5090] close(3) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] unlink("./95/memory.events" [pid 5092] rmdir("./102" [pid 5090] rmdir("./99" [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] mkdir("./103", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] umount2("./100/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5090] mkdir("./100", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5638 attached [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5638] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 105 [pid 5091] newfstatat(AT_FDCWD, "./100/memory.events", [pid 5087] close(3./strace-static-x86_64: Process 5640 attached ./strace-static-x86_64: Process 5639 attached [pid 5638] <... set_robust_list resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 99 [pid 5087] <... close resumed>) = 0 [pid 5638] chdir("./103" [pid 5091] unlink("./100/memory.events" [pid 5087] rmdir("./95" [pid 5638] <... chdir resumed>) = 0 [pid 5640] set_robust_list(0x55558055c660, 24 [pid 5639] set_robust_list(0x55558055c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 102 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... rmdir resumed>) = 0 [pid 5640] chdir("./97" [pid 5639] chdir("./100" [pid 5638] <... prctl resumed>) = 0 [pid 5640] <... chdir resumed>) = 0 [pid 5638] setpgid(0, 0 [pid 5087] mkdir("./96", 0777 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5639] <... chdir resumed>) = 0 [pid 5638] <... setpgid resumed>) = 0 [pid 5640] <... prctl resumed>) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] setpgid(0, 0 [pid 5639] <... prctl resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5640] <... setpgid resumed>) = 0 [pid 5639] setpgid(0, 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5639] <... setpgid resumed>) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5640] <... openat resumed>) = 3 [pid 5639] <... openat resumed>) = 3 [pid 5638] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5639] write(3, "1000", 4 [pid 5638] write(3, "1000", 4./strace-static-x86_64: Process 5641 attached [pid 5640] write(3, "1000", 4 [pid 5639] <... write resumed>) = 4 [pid 5638] <... write resumed>) = 4 [pid 5091] getdents64(3, [pid 5641] set_robust_list(0x55558055c660, 24 [pid 5640] <... write resumed>) = 4 [pid 5639] close(3 [pid 5638] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 98 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] close(3 [pid 5639] <... close resumed>) = 0 [pid 5638] <... close resumed>) = 0 [pid 5091] close(3 [pid 5641] chdir("./96" [pid 5640] <... close resumed>) = 0 [pid 5639] symlink("/dev/binderfs", "./binderfs" [pid 5638] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... close resumed>) = 0 [pid 5640] symlink("/dev/binderfs", "./binderfs" [pid 5638] <... symlink resumed>) = 0 [pid 5640] <... symlink resumed>) = 0 [pid 5639] <... symlink resumed>) = 0 [pid 5641] <... chdir resumed>) = 0 [pid 5091] rmdir("./100" [pid 5640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5640] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... rmdir resumed>) = 0 [pid 5641] <... prctl resumed>) = 0 [pid 5640] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5639] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5638] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5641] setpgid(0, 0 [pid 5639] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5638] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5641] <... setpgid resumed>) = 0 [pid 5640] <... openat resumed>) = 3 [pid 5638] <... openat resumed>) = 3 [pid 5091] mkdir("./101", 0777 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5639] <... openat resumed>) = 3 [pid 5641] <... openat resumed>) = 3 [pid 5640] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5638] <... openat resumed>) = 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5641] write(3, "1000", 4) = 4 [pid 5638] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5642 attached [pid 5641] close(3 [pid 5640] <... openat resumed>) = 4 [pid 5639] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5642] set_robust_list(0x55558055c660, 24 [pid 5641] <... close resumed>) = 0 [pid 5640] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5639] <... openat resumed>) = 4 [pid 5641] symlink("/dev/binderfs", "./binderfs" [pid 5639] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 103 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5642] chdir("./101" [pid 5641] <... symlink resumed>) = 0 [pid 5642] <... chdir resumed>) = 0 [pid 5641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5641] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5642] <... prctl resumed>) = 0 [pid 5641] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5642] setpgid(0, 0) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] <... openat resumed>) = 3 [pid 5642] write(3, "1000", 4) = 4 [pid 5641] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5642] close(3) = 0 [pid 5641] <... openat resumed>) = 4 [pid 5642] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5641] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5642] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5642] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5642] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5641] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5638] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5642] close(3) = 0 [pid 5642] close(4) = 0 [pid 5642] close(5) = -1 EBADF (Bad file descriptor) [pid 5642] close(6) = -1 EBADF (Bad file descriptor) [pid 5642] close(7) = -1 EBADF (Bad file descriptor) [pid 5642] close(8) = -1 EBADF (Bad file descriptor) [pid 5642] close(9) = -1 EBADF (Bad file descriptor) [pid 5642] close(10) = -1 EBADF (Bad file descriptor) [pid 5642] close(11) = -1 EBADF (Bad file descriptor) [pid 5642] close(12) = -1 EBADF (Bad file descriptor) [pid 5642] close(13) = -1 EBADF (Bad file descriptor) [pid 5642] close(14) = -1 EBADF (Bad file descriptor) [pid 5642] close(15) = -1 EBADF (Bad file descriptor) [pid 5642] close(16) = -1 EBADF (Bad file descriptor) [pid 5642] close(17 [pid 5639] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(18) = -1 EBADF (Bad file descriptor) [pid 5639] close(3 [pid 5640] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5642] close(19) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = 0 [pid 5642] close(20 [pid 5640] close(3 [pid 5639] close(4 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = 0 [pid 5642] close(21 [pid 5639] close(5 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(22 [pid 5640] <... close resumed>) = 0 [pid 5639] close(6 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(23 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(7 [pid 5642] close(24) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(25 [pid 5639] close(8 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(26 [pid 5639] close(9 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] close(27 [pid 5639] close(10 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(4 [pid 5642] close(28 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = 0 [pid 5639] close(11 [pid 5642] close(29 [pid 5640] close(5 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(3 [pid 5641] close(3 [pid 5642] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(12 [pid 5642] exit_group(0 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5642] <... exit_group resumed>) = ? [pid 5641] <... close resumed>) = 0 [pid 5640] close(6 [pid 5639] close(13 [pid 5638] <... close resumed>) = 0 [pid 5642] +++ exited with 0 +++ [pid 5641] close(4 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(4 [pid 5639] close(14) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5641] <... close resumed>) = 0 [pid 5640] close(7 [pid 5639] close(15 [pid 5638] <... close resumed>) = 0 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(5 [pid 5640] close(8 [pid 5639] close(16 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(5 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(6 [pid 5091] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(9 [pid 5639] close(17 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(7 [pid 5091] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5640] close(10 [pid 5639] close(18 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(8 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(11 [pid 5639] close(19 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(9 [pid 5640] close(12 [pid 5639] close(20 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5641] close(6 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(10 [pid 5640] close(13 [pid 5639] close(21 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(14 [pid 5638] close(11 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(15 [pid 5638] close(12 [pid 5641] close(7 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(22 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(16 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(13 [pid 5641] close(8 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(23 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(17 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(14 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5641] close(9 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(24 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(18 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(15 [pid 5639] close(25 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] close(10 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(19 [pid 5639] close(26 [pid 5638] close(16 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5641] close(11 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(20 [pid 5639] close(27 [pid 5638] close(17 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] close(12 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] unlink("./101/binderfs" [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(21 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(18 [pid 5641] close(13 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(28 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(22 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(19 [pid 5091] umount2("./101/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5641] close(14 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] close(29 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(23 [pid 5639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(20 [pid 5091] newfstatat(AT_FDCWD, "./101/memory.events", [pid 5641] close(15 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5639] exit_group(0 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(24 [pid 5639] <... exit_group resumed>) = ? [pid 5638] close(21 [pid 5091] unlink("./101/memory.events" [pid 5641] close(16 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(25 [pid 5639] +++ exited with 0 +++ [pid 5638] close(22 [pid 5641] close(17 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(26 [pid 5638] close(23 [pid 5641] close(18 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(27 [pid 5638] close(24 [pid 5091] getdents64(3, [pid 5090] <... restart_syscall resumed>) = 0 [pid 5641] close(19 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(28 [pid 5638] close(25 [pid 5091] close(3 [pid 5641] close(20 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] close(29 [pid 5638] close(26 [pid 5091] <... close resumed>) = 0 [pid 5641] close(21 [pid 5640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] rmdir("./101" [pid 5090] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5640] exit_group(0 [pid 5638] close(27 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5641] close(22 [pid 5640] <... exit_group resumed>) = ? [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(28 [pid 5641] close(23 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] close(29 [pid 5091] mkdir("./102", 0777 [pid 5090] newfstatat(3, "", [pid 5641] close(24 [pid 5638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] exit_group(0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5641] close(25 [pid 5640] +++ exited with 0 +++ [pid 5638] <... exit_group resumed>) = ? [pid 5091] <... mkdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5638] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5641] close(26) = -1 EBADF (Bad file descriptor) [pid 5641] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5643 attached [pid 5641] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./100/binderfs" [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5641] close(29 [pid 5092] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5643] set_robust_list(0x55558055c660, 24 [pid 5641] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5090] <... unlink resumed>) = 0 [pid 5089] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5643] <... set_robust_list resumed>) = 0 [pid 5641] exit_group(0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./100/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5643] chdir("./102" [pid 5641] <... exit_group resumed>) = ? [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 104 [pid 5089] newfstatat(3, "", [pid 5643] <... chdir resumed>) = 0 [pid 5641] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./100/memory.events", [pid 5089] getdents64(3, [pid 5643] <... prctl resumed>) = 0 [pid 5092] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5643] setpgid(0, 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./100/memory.events" [pid 5089] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5643] <... setpgid resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./97/binderfs") = 0 [pid 5089] umount2("./97/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./97/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./97/memory.events" [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] unlink("./103/binderfs" [pid 5643] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5643] write(3, "1000", 4 [pid 5092] umount2("./103/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5643] <... write resumed>) = 4 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5643] close(3 [pid 5092] newfstatat(AT_FDCWD, "./103/memory.events", [pid 5090] <... close resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5089] close(3 [pid 5643] <... close resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./100" [pid 5089] <... close resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5643] symlink("/dev/binderfs", "./binderfs" [pid 5092] unlink("./103/memory.events" [pid 5089] rmdir("./97" [pid 5643] <... symlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] mkdir("./98", 0777 [pid 5643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5643] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] close(3 [pid 5090] mkdir("./101", 0777 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5643] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] rmdir("./103" [pid 5087] unlink("./96/binderfs" [pid 5643] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5643] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] mkdir("./104", 0777 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./96/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5643] <... openat resumed>) = 4 [pid 5643] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] newfstatat(AT_FDCWD, "./96/memory.events", ./strace-static-x86_64: Process 5644 attached ./strace-static-x86_64: Process 5645 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] set_robust_list(0x55558055c660, 24 [pid 5644] set_robust_list(0x55558055c660, 24 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 100 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 103 ./strace-static-x86_64: Process 5646 attached [pid 5645] chdir("./101" [pid 5644] chdir("./98" [pid 5646] set_robust_list(0x55558055c660, 24 [pid 5644] <... chdir resumed>) = 0 [pid 5087] unlink("./96/memory.events" [pid 5646] <... set_robust_list resumed>) = 0 [pid 5646] chdir("./104" [pid 5645] <... chdir resumed>) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 106 [pid 5087] <... unlink resumed>) = 0 [pid 5646] <... chdir resumed>) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5644] <... prctl resumed>) = 0 [pid 5644] setpgid(0, 0 [pid 5645] <... prctl resumed>) = 0 [pid 5644] <... setpgid resumed>) = 0 [pid 5645] setpgid(0, 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5646] setpgid(0, 0 [pid 5645] <... setpgid resumed>) = 0 [pid 5646] <... setpgid resumed>) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5644] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5645] <... openat resumed>) = 3 [pid 5644] write(3, "1000", 4 [pid 5645] write(3, "1000", 4) = 4 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5645] close(3) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5645] symlink("/dev/binderfs", "./binderfs" [pid 5087] close(3 [pid 5644] <... write resumed>) = 4 [pid 5645] <... symlink resumed>) = 0 [pid 5644] close(3 [pid 5087] <... close resumed>) = 0 [pid 5645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5644] <... close resumed>) = 0 [pid 5646] write(3, "1000", 4 [pid 5087] rmdir("./96" [pid 5645] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5645] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5644] symlink("/dev/binderfs", "./binderfs" [pid 5646] <... write resumed>) = 4 [pid 5087] <... rmdir resumed>) = 0 [pid 5646] close(3) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5644] <... symlink resumed>) = 0 [pid 5646] symlink("/dev/binderfs", "./binderfs" [pid 5645] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5646] <... symlink resumed>) = 0 [pid 5645] <... openat resumed>) = 4 [pid 5644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5645] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5644] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] mkdir("./97", 0777 [pid 5646] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5646] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5644] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... mkdir resumed>) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5646] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5644] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5646] <... openat resumed>) = 4 [pid 5644] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4./strace-static-x86_64: Process 5647 attached [pid 5646] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5647] set_robust_list(0x55558055c660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 99 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] chdir("./97" [pid 5644] <... openat resumed>) = 4 [pid 5647] <... chdir resumed>) = 0 [pid 5644] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] setpgid(0, 0) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5647] write(3, "1000", 4 [pid 5643] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5647] <... write resumed>) = 4 [pid 5643] close(3 [pid 5647] close(3 [pid 5643] <... close resumed>) = 0 [pid 5647] <... close resumed>) = 0 [pid 5647] symlink("/dev/binderfs", "./binderfs" [pid 5646] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5645] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5644] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5643] close(4 [pid 5647] <... symlink resumed>) = 0 [pid 5646] close(3 [pid 5645] close(3 [pid 5644] close(3 [pid 5643] <... close resumed>) = 0 [pid 5646] <... close resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5644] <... close resumed>) = 0 [pid 5643] close(5 [pid 5644] close(4) = 0 [pid 5644] close(5 [pid 5646] close(4 [pid 5645] close(4 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = 0 [pid 5645] <... close resumed>) = 0 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(6 [pid 5647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5646] close(5 [pid 5645] close(5 [pid 5644] close(6 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(7 [pid 5647] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5646] close(6 [pid 5645] close(6 [pid 5644] close(7 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... openat resumed>) = 3 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(8 [pid 5646] close(7 [pid 5645] close(7 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(9 [pid 5646] close(8 [pid 5645] close(8 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(10 [pid 5644] close(8 [pid 5646] close(9 [pid 5645] close(9 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(9 [pid 5643] close(11 [pid 5647] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5646] close(10 [pid 5645] close(10 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(12 [pid 5646] close(11 [pid 5645] close(11 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(10 [pid 5643] close(13 [pid 5646] close(12 [pid 5645] close(12 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... openat resumed>) = 4 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(11 [pid 5643] close(14 [pid 5646] close(13 [pid 5645] close(13 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(12 [pid 5643] close(15 [pid 5646] close(14 [pid 5645] close(14 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5644] close(13 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(16 [pid 5646] close(15 [pid 5645] close(15 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(14 [pid 5643] close(17 [pid 5647] close(3 [pid 5646] close(16 [pid 5645] close(16 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = 0 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(18 [pid 5647] close(4 [pid 5646] close(17 [pid 5645] close(17 [pid 5644] close(15 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = 0 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(19 [pid 5646] close(18 [pid 5645] close(18 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(5 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(16 [pid 5643] close(20 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(19 [pid 5645] close(19 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(6 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(17 [pid 5643] close(21 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(20 [pid 5645] close(20 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(22 [pid 5646] close(21 [pid 5645] close(21 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(7 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(18 [pid 5643] close(23 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(22 [pid 5645] close(22 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(8 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(19 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(9 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(20 [pid 5647] close(10) = -1 EBADF (Bad file descriptor) [pid 5646] close(23 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(24 [pid 5647] close(11 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(23 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(24 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(25 [pid 5647] close(12 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(24 [pid 5644] close(21 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(25 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(26 [pid 5647] close(13 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(25 [pid 5644] close(22 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(26 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(27 [pid 5647] close(14 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(26 [pid 5644] close(23 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(27 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(28 [pid 5647] close(15 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(27 [pid 5644] close(24 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(28 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] close(29 [pid 5647] close(16 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(28 [pid 5644] close(25 [pid 5643] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] close(29 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] exit_group(0 [pid 5647] close(17 [pid 5646] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] close(29 [pid 5644] close(26 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] exit_group(0 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5643] <... exit_group resumed>) = ? [pid 5647] close(18 [pid 5645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] close(27 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5645] exit_group(0 [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5646] <... exit_group resumed>) = ? [pid 5647] close(19 [pid 5644] close(28 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(20 [pid 5644] close(29 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5644] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5647] close(21) = -1 EBADF (Bad file descriptor) [pid 5644] exit_group(0 [pid 5647] close(22) = -1 EBADF (Bad file descriptor) [pid 5644] <... exit_group resumed>) = ? [pid 5647] close(23 [pid 5644] +++ exited with 0 +++ [pid 5643] +++ exited with 0 +++ [pid 5646] +++ exited with 0 +++ [pid 5645] <... exit_group resumed>) = ? [pid 5645] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5090] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5647] close(24 [pid 5091] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5647] close(25 [pid 5092] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] close(26 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5090] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] close(27 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] unlink("./102/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5647] close(28 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5647] close(29 [pid 5089] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5647] exit_group(0 [pid 5092] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5091] umount2("./102/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5647] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./101/binderfs" [pid 5089] newfstatat(3, "", [pid 5091] newfstatat(AT_FDCWD, "./102/memory.events", [pid 5092] unlink("./104/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./102/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5647] +++ exited with 0 +++ [pid 5092] umount2("./104/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./101/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./104/memory.events", [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./101/memory.events", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./104/memory.events" [pid 5090] unlink("./101/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5091] close(3) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./98/binderfs" [pid 5092] getdents64(3, [pid 5091] rmdir("./102" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./98/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./98/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] rmdir("./101" [pid 5089] unlink("./98/memory.events" [pid 5087] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5092] close(3 [pid 5091] mkdir("./103", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... close resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5087] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] rmdir("./104" [pid 5091] <... mkdir resumed>) = 0 [pid 5090] mkdir("./102", 0777 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = 0 [pid 5089] close(3 [pid 5087] newfstatat(AT_FDCWD, "./97/binderfs", [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] mkdir("./105", 0777 [pid 5087] unlink("./97/binderfs") = 0 ./strace-static-x86_64: Process 5648 attached [pid 5087] umount2("./97/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] rmdir("./98" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5648] set_robust_list(0x55558055c660, 24 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 105 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./97/memory.events", ./strace-static-x86_64: Process 5649 attached [pid 5648] <... set_robust_list resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5649] set_robust_list(0x55558055c660, 24 [pid 5089] mkdir("./99", 0777 [pid 5087] unlink("./97/memory.events" [pid 5649] <... set_robust_list resumed>) = 0 [pid 5648] chdir("./103" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 104 [pid 5089] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5649] chdir("./102" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] getdents64(3, [pid 5649] <... chdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5648] <... chdir resumed>) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... close resumed>) = 0 ./strace-static-x86_64: Process 5650 attached [pid 5649] <... prctl resumed>) = 0 [pid 5087] rmdir("./97" [pid 5649] setpgid(0, 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0./strace-static-x86_64: Process 5651 attached [pid 5650] set_robust_list(0x55558055c660, 24 [pid 5649] <... setpgid resumed>) = 0 [pid 5648] <... setpgid resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 101 [pid 5087] <... rmdir resumed>) = 0 [pid 5651] set_robust_list(0x55558055c660, 24 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] <... set_robust_list resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 107 [pid 5651] chdir("./99") = 0 [pid 5650] chdir("./105" [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... openat resumed>) = 3 [pid 5648] write(3, "1000", 4 [pid 5087] mkdir("./98", 0777 [pid 5651] <... prctl resumed>) = 0 [pid 5648] <... write resumed>) = 4 [pid 5651] setpgid(0, 0 [pid 5648] close(3 [pid 5651] <... setpgid resumed>) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5650] <... chdir resumed>) = 0 [pid 5649] write(3, "1000", 4 [pid 5648] <... close resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] <... write resumed>) = 4 [pid 5651] <... openat resumed>) = 3 [pid 5650] <... prctl resumed>) = 0 [pid 5649] close(3 [pid 5648] symlink("/dev/binderfs", "./binderfs" [pid 5651] write(3, "1000", 4 [pid 5650] setpgid(0, 0 [pid 5649] <... close resumed>) = 0 [pid 5648] <... symlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5651] <... write resumed>) = 4 [pid 5650] <... setpgid resumed>) = 0 [pid 5649] symlink("/dev/binderfs", "./binderfs" [pid 5651] close(3 [pid 5648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5651] <... close resumed>) = 0 [pid 5649] <... symlink resumed>) = 0 [pid 5648] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5651] symlink("/dev/binderfs", "./binderfs" [pid 5648] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5652 attached [pid 5651] <... symlink resumed>) = 0 [pid 5648] <... openat resumed>) = 3 [pid 5652] set_robust_list(0x55558055c660, 24) = 0 [pid 5652] chdir("./98" [pid 5651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5648] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5652] <... chdir resumed>) = 0 [pid 5651] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5648] <... openat resumed>) = 4 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5652] <... prctl resumed>) = 0 [pid 5651] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5648] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 100 [pid 5652] setpgid(0, 0 [pid 5651] <... openat resumed>) = 4 [pid 5650] <... openat resumed>) = 3 [pid 5649] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5652] <... setpgid resumed>) = 0 [pid 5651] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5650] write(3, "1000", 4 [pid 5649] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5650] <... write resumed>) = 4 [pid 5649] <... openat resumed>) = 3 [pid 5650] close(3 [pid 5649] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5650] <... close resumed>) = 0 [pid 5649] <... openat resumed>) = 4 [pid 5650] symlink("/dev/binderfs", "./binderfs" [pid 5649] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5652] <... openat resumed>) = 3 [pid 5650] <... symlink resumed>) = 0 [pid 5652] write(3, "1000", 4 [pid 5650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5652] <... write resumed>) = 4 [pid 5652] close(3) = 0 [pid 5652] symlink("/dev/binderfs", "./binderfs" [pid 5650] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5652] <... symlink resumed>) = 0 [pid 5650] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5650] <... openat resumed>) = 3 [pid 5650] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5652] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5652] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5650] <... openat resumed>) = 4 [pid 5652] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5650] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5649] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5652] <... openat resumed>) = 4 [pid 5649] close(3 [pid 5652] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5651] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5650] close(3 [pid 5648] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5651] close(3 [pid 5650] <... close resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 5648] close(3 [pid 5652] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5651] <... close resumed>) = 0 [pid 5650] close(4 [pid 5649] close(4 [pid 5648] <... close resumed>) = 0 [pid 5652] close(3 [pid 5651] close(4 [pid 5650] <... close resumed>) = 0 [pid 5649] <... close resumed>) = 0 [pid 5648] close(4 [pid 5651] <... close resumed>) = 0 [pid 5650] close(5 [pid 5649] close(5 [pid 5648] <... close resumed>) = 0 [pid 5651] close(5 [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(5 [pid 5652] <... close resumed>) = 0 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(4 [pid 5651] close(6 [pid 5650] close(6 [pid 5649] close(6 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = 0 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(6 [pid 5652] close(5 [pid 5651] close(7 [pid 5650] close(7 [pid 5649] close(7 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(7 [pid 5652] close(6 [pid 5651] close(8 [pid 5650] close(8 [pid 5649] close(8 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(8 [pid 5652] close(7 [pid 5651] close(9 [pid 5650] close(9 [pid 5649] close(9 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(9 [pid 5652] close(8 [pid 5651] close(10 [pid 5650] close(10 [pid 5649] close(10 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(10 [pid 5652] close(9 [pid 5651] close(11 [pid 5650] close(11 [pid 5649] close(11 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(11 [pid 5652] close(10 [pid 5651] close(12 [pid 5650] close(12 [pid 5649] close(12 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(12 [pid 5652] close(11 [pid 5651] close(13 [pid 5650] close(13 [pid 5649] close(13 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(13 [pid 5652] close(12 [pid 5651] close(14 [pid 5650] close(14 [pid 5649] close(14 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(14 [pid 5651] close(15 [pid 5650] close(15 [pid 5649] close(15 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(15 [pid 5651] close(16 [pid 5650] close(16 [pid 5649] close(16 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(16 [pid 5652] close(13 [pid 5651] close(17 [pid 5650] close(17 [pid 5649] close(17 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(17 [pid 5652] close(14 [pid 5651] close(18 [pid 5650] close(18 [pid 5649] close(18 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(18 [pid 5652] close(15 [pid 5651] close(19 [pid 5650] close(19 [pid 5649] close(19 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(19 [pid 5652] close(16 [pid 5651] close(20 [pid 5650] close(20 [pid 5649] close(20 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(20 [pid 5651] close(21 [pid 5650] close(21 [pid 5649] close(21 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(21 [pid 5651] close(22 [pid 5650] close(22 [pid 5649] close(22 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(22 [pid 5651] close(23 [pid 5650] close(23 [pid 5649] close(23 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(17 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(23 [pid 5651] close(24 [pid 5650] close(24 [pid 5649] close(24 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(18 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(24 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] close(25 [pid 5650] close(25 [pid 5649] close(25 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(19 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(25 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] close(26 [pid 5650] close(26 [pid 5649] close(26 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(20 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(26 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] close(27 [pid 5650] close(27 [pid 5649] close(27 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(21 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(27 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] close(28 [pid 5650] close(28 [pid 5649] close(28 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(22 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(28 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] close(29 [pid 5650] close(29 [pid 5649] close(29 [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5652] close(23 [pid 5651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] close(29 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5649] exit_group(0 [pid 5652] close(24 [pid 5650] exit_group(0 [pid 5649] <... exit_group resumed>) = ? [pid 5648] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] exit_group(0 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5651] <... exit_group resumed>) = ? [pid 5650] <... exit_group resumed>) = ? [pid 5649] +++ exited with 0 +++ [pid 5648] exit_group(0 [pid 5652] close(25 [pid 5651] +++ exited with 0 +++ [pid 5650] +++ exited with 0 +++ [pid 5648] <... exit_group resumed>) = ? [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5648] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5652] close(26 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5652] close(27 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... restart_syscall resumed>) = 0 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5652] close(28 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5652] close(29 [pid 5092] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5652] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5652] exit_group(0 [pid 5092] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5652] <... exit_group resumed>) = ? [pid 5092] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5652] +++ exited with 0 +++ [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5089] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5090] unlink("./102/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./103/binderfs" [pid 5089] unlink("./99/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5090] umount2("./102/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./102/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./102/memory.events" [pid 5092] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5091] umount2("./103/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./99/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(AT_FDCWD, "./103/memory.events", [pid 5087] getdents64(3, [pid 5092] unlink("./105/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./99/memory.events", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./103/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./105/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] unlink("./99/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(AT_FDCWD, "./98/binderfs", [pid 5091] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./105/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] close(3 [pid 5087] unlink("./98/binderfs" [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./103" [pid 5092] unlink("./105/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5090] rmdir("./102" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./99" [pid 5091] mkdir("./104", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] mkdir("./100", 0777 [pid 5092] getdents64(3, [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./103", 0777 [pid 5087] umount2("./98/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5653 attached [pid 5653] set_robust_list(0x55558055c660, 24) = 0 [pid 5653] chdir("./104") = 0 [pid 5092] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 106 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] newfstatat(AT_FDCWD, "./98/memory.events", ./strace-static-x86_64: Process 5654 attached [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... close resumed>) = 0 ./strace-static-x86_64: Process 5655 attached [pid 5654] set_robust_list(0x55558055c660, 24 [pid 5653] <... prctl resumed>) = 0 [pid 5092] rmdir("./105" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5654] <... set_robust_list resumed>) = 0 [pid 5653] setpgid(0, 0 [pid 5087] unlink("./98/memory.events" [pid 5655] set_robust_list(0x55558055c660, 24 [pid 5654] chdir("./103" [pid 5653] <... setpgid resumed>) = 0 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5655] chdir("./100" [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... unlink resumed>) = 0 [pid 5655] <... chdir resumed>) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] <... openat resumed>) = 3 [pid 5092] <... rmdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5655] <... prctl resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 102 [pid 5655] setpgid(0, 0 [pid 5653] write(3, "1000", 4 [pid 5655] <... setpgid resumed>) = 0 [pid 5653] <... write resumed>) = 4 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5653] close(3) = 0 [pid 5655] <... openat resumed>) = 3 [pid 5653] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5655] write(3, "1000", 4 [pid 5654] <... chdir resumed>) = 0 [pid 5092] mkdir("./106", 0777 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 105 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5655] <... write resumed>) = 4 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] close(3 [pid 5655] close(3 [pid 5654] <... prctl resumed>) = 0 [pid 5653] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... mkdir resumed>) = 0 [pid 5655] <... close resumed>) = 0 [pid 5654] setpgid(0, 0 [pid 5653] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... close resumed>) = 0 [pid 5655] symlink("/dev/binderfs", "./binderfs" [pid 5654] <... setpgid resumed>) = 0 [pid 5653] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] rmdir("./98" [pid 5655] <... symlink resumed>) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... rmdir resumed>) = 0 [pid 5653] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5653] <... openat resumed>) = 4 [pid 5655] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5656 attached [pid 5655] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5654] <... openat resumed>) = 3 [pid 5653] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 108 [pid 5087] mkdir("./99", 0777 [pid 5656] set_robust_list(0x55558055c660, 24 [pid 5087] <... mkdir resumed>) = 0 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5655] <... openat resumed>) = 3 [pid 5654] write(3, "1000", 4 [pid 5656] chdir("./106" [pid 5655] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5654] <... write resumed>) = 4 [pid 5656] <... chdir resumed>) = 0 [pid 5654] close(3 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5655] <... openat resumed>) = 4 [pid 5654] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5656] <... prctl resumed>) = 0 [pid 5656] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5657 attached [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5655] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5654] symlink("/dev/binderfs", "./binderfs" [pid 5657] set_robust_list(0x55558055c660, 24 [pid 5656] <... openat resumed>) = 3 [pid 5654] <... symlink resumed>) = 0 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5657] chdir("./99" [pid 5656] write(3, "1000", 4 [pid 5654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5657] <... chdir resumed>) = 0 [pid 5656] <... write resumed>) = 4 [pid 5654] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 101 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5656] close(3 [pid 5657] <... prctl resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5654] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5657] setpgid(0, 0 [pid 5656] symlink("/dev/binderfs", "./binderfs" [pid 5657] <... setpgid resumed>) = 0 [pid 5654] <... openat resumed>) = 3 [pid 5654] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5657] write(3, "1000", 4 [pid 5654] <... openat resumed>) = 4 [pid 5657] <... write resumed>) = 4 [pid 5657] close(3 [pid 5656] <... symlink resumed>) = 0 [pid 5654] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5657] <... close resumed>) = 0 [pid 5656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5657] symlink("/dev/binderfs", "./binderfs" [pid 5656] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5657] <... symlink resumed>) = 0 [pid 5656] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5657] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5656] <... openat resumed>) = 3 [pid 5655] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5654] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5657] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5656] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5654] close(3 [pid 5657] <... openat resumed>) = 4 [pid 5656] <... openat resumed>) = 4 [pid 5655] close(3 [pid 5653] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5657] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5656] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5655] <... close resumed>) = 0 [pid 5654] <... close resumed>) = 0 [pid 5653] close(3 [pid 5657] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5656] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5655] close(4 [pid 5654] close(4 [pid 5653] <... close resumed>) = 0 [pid 5655] <... close resumed>) = 0 [pid 5654] <... close resumed>) = 0 [pid 5653] close(4 [pid 5656] close(3 [pid 5657] close(3 [pid 5655] close(5 [pid 5654] close(5 [pid 5653] <... close resumed>) = 0 [pid 5657] <... close resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5657] close(4 [pid 5656] close(4 [pid 5657] <... close resumed>) = 0 [pid 5656] <... close resumed>) = 0 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(5 [pid 5657] close(5 [pid 5656] close(5 [pid 5655] close(6 [pid 5654] close(6 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(6 [pid 5657] close(6 [pid 5656] close(6 [pid 5655] close(7 [pid 5654] close(7 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(7 [pid 5657] close(7 [pid 5656] close(7 [pid 5655] close(8 [pid 5654] close(8 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(8 [pid 5657] close(8 [pid 5656] close(8 [pid 5655] close(9 [pid 5654] close(9 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(9 [pid 5657] close(9 [pid 5656] close(9 [pid 5655] close(10 [pid 5654] close(10 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(10 [pid 5657] close(10 [pid 5656] close(10 [pid 5655] close(11 [pid 5654] close(11 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(11 [pid 5657] close(11 [pid 5656] close(11 [pid 5655] close(12 [pid 5654] close(12 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(12 [pid 5657] close(12 [pid 5656] close(12 [pid 5655] close(13 [pid 5654] close(13 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(13 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(13 [pid 5655] close(14 [pid 5654] close(14 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(13 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(14 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(14 [pid 5655] close(15 [pid 5654] close(15 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(14 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(15 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(15 [pid 5655] close(16 [pid 5654] close(16 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(15 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(16 [pid 5656] close(16 [pid 5655] close(17 [pid 5654] close(17 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] close(17 [pid 5655] close(18 [pid 5654] close(18 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(19 [pid 5654] close(19 [pid 5653] close(18 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(20 [pid 5654] close(20 [pid 5653] close(19 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(16 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] close(17 [pid 5657] close(17) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(18 [pid 5656] close(18 [pid 5655] close(21 [pid 5654] close(21 [pid 5653] close(20 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(19 [pid 5656] close(19 [pid 5655] close(22 [pid 5654] close(22 [pid 5653] close(21 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(20 [pid 5656] close(20 [pid 5655] close(23 [pid 5654] close(23 [pid 5653] close(22 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(21 [pid 5656] close(21 [pid 5655] close(24 [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] close(24 [pid 5653] close(23 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] close(22 [pid 5656] close(22 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(25 [pid 5654] close(25 [pid 5653] close(24 [pid 5657] close(23 [pid 5656] close(23 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(26 [pid 5654] close(26 [pid 5653] close(25 [pid 5657] close(24 [pid 5656] close(24 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(27 [pid 5654] close(27 [pid 5653] close(26 [pid 5657] close(25 [pid 5656] close(25 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(28 [pid 5654] close(28 [pid 5653] close(27 [pid 5657] close(26 [pid 5656] close(26 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] close(29 [pid 5654] close(29 [pid 5653] close(28 [pid 5657] close(27 [pid 5656] close(27 [pid 5655] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5654] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] exit_group(0 [pid 5654] exit_group(0 [pid 5653] close(29 [pid 5657] close(28 [pid 5656] close(28 [pid 5653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5655] <... exit_group resumed>) = ? [pid 5654] <... exit_group resumed>) = ? [pid 5653] exit_group(0 [pid 5657] close(29 [pid 5656] close(29 [pid 5657] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5656] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5657] exit_group(0 [pid 5656] exit_group(0 [pid 5655] +++ exited with 0 +++ [pid 5654] +++ exited with 0 +++ [pid 5653] <... exit_group resumed>) = ? [pid 5657] <... exit_group resumed>) = ? [pid 5656] <... exit_group resumed>) = ? [pid 5653] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5091] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5657] +++ exited with 0 +++ [pid 5656] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5090] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] newfstatat(3, "", [pid 5089] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... openat resumed>) = 3 [pid 5087] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5091] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5089] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5089] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./104/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./104/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./100/binderfs", [pid 5087] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] unlink("./100/binderfs" [pid 5092] unlink("./106/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./103/binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./104/memory.events", [pid 5089] umount2("./100/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./99/binderfs", [pid 5092] umount2("./106/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./104/memory.events" [pid 5090] umount2("./103/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./100/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./106/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./103/memory.events", [pid 5087] unlink("./99/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./106/memory.events" [pid 5090] unlink("./103/memory.events" [pid 5089] unlink("./100/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] umount2("./99/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, [pid 5092] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] newfstatat(AT_FDCWD, "./99/memory.events", [pid 5092] <... close resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] rmdir("./106" [pid 5090] close(3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(3 [pid 5091] close(3 [pid 5090] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] rmdir("./103" [pid 5087] unlink("./99/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] rmdir("./104" [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] mkdir("./107", 0777 [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] mkdir("./104", 0777 [pid 5089] rmdir("./100" [pid 5087] getdents64(3, [pid 5091] mkdir("./105", 0777) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5089] mkdir("./101", 0777 [pid 5087] close(3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] rmdir("./99"./strace-static-x86_64: Process 5661 attached ./strace-static-x86_64: Process 5660 attached ./strace-static-x86_64: Process 5659 attached ./strace-static-x86_64: Process 5658 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 109 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 107 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 106 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 103 [pid 5087] <... rmdir resumed>) = 0 [pid 5661] set_robust_list(0x55558055c660, 24 [pid 5660] set_robust_list(0x55558055c660, 24 [pid 5659] set_robust_list(0x55558055c660, 24 [pid 5658] set_robust_list(0x55558055c660, 24 [pid 5087] mkdir("./100", 0777 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5661] chdir("./101" [pid 5087] <... mkdir resumed>) = 0 [pid 5660] chdir("./104" [pid 5658] chdir("./105" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5661] <... chdir resumed>) = 0 [pid 5660] <... chdir resumed>) = 0 [pid 5659] chdir("./107" [pid 5658] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5662 attached [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5662] set_robust_list(0x55558055c660, 24 [pid 5661] <... prctl resumed>) = 0 [pid 5659] <... chdir resumed>) = 0 [pid 5658] <... prctl resumed>) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0 [pid 5662] chdir("./100" [pid 5661] setpgid(0, 0 [pid 5660] <... prctl resumed>) = 0 [pid 5658] <... setpgid resumed>) = 0 [pid 5659] setpgid(0, 0 [pid 5660] setpgid(0, 0 [pid 5662] <... chdir resumed>) = 0 [pid 5661] <... setpgid resumed>) = 0 [pid 5660] <... setpgid resumed>) = 0 [pid 5659] <... setpgid resumed>) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5658] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 102 [pid 5662] <... prctl resumed>) = 0 [pid 5662] setpgid(0, 0 [pid 5661] <... openat resumed>) = 3 [pid 5660] <... openat resumed>) = 3 [pid 5658] write(3, "1000", 4 [pid 5662] <... setpgid resumed>) = 0 [pid 5659] <... openat resumed>) = 3 [pid 5661] write(3, "1000", 4 [pid 5660] write(3, "1000", 4 [pid 5658] <... write resumed>) = 4 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5660] <... write resumed>) = 4 [pid 5659] write(3, "1000", 4 [pid 5658] close(3 [pid 5661] <... write resumed>) = 4 [pid 5660] close(3 [pid 5658] <... close resumed>) = 0 [pid 5662] <... openat resumed>) = 3 [pid 5661] close(3 [pid 5660] <... close resumed>) = 0 [pid 5659] <... write resumed>) = 4 [pid 5658] symlink("/dev/binderfs", "./binderfs" [pid 5662] write(3, "1000", 4 [pid 5661] <... close resumed>) = 0 [pid 5660] symlink("/dev/binderfs", "./binderfs" [pid 5659] close(3 [pid 5662] <... write resumed>) = 4 [pid 5661] symlink("/dev/binderfs", "./binderfs" [pid 5660] <... symlink resumed>) = 0 [pid 5659] <... close resumed>) = 0 [pid 5658] <... symlink resumed>) = 0 [pid 5662] close(3 [pid 5661] <... symlink resumed>) = 0 [pid 5660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5659] symlink("/dev/binderfs", "./binderfs" [pid 5662] <... close resumed>) = 0 [pid 5661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5660] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5662] symlink("/dev/binderfs", "./binderfs" [pid 5659] <... symlink resumed>) = 0 [pid 5661] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5660] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5658] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5662] <... symlink resumed>) = 0 [pid 5659] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5661] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5659] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5661] <... openat resumed>) = 3 [pid 5660] <... openat resumed>) = 3 [pid 5658] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5659] <... openat resumed>) = 3 [pid 5659] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5662] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5659] <... openat resumed>) = 4 [pid 5661] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5662] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5659] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5660] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5658] <... openat resumed>) = 3 [pid 5662] <... openat resumed>) = 3 [pid 5661] <... openat resumed>) = 4 [pid 5660] <... openat resumed>) = 4 [pid 5658] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5662] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5658] <... openat resumed>) = 4 [pid 5661] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5660] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5658] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5662] <... openat resumed>) = 4 [pid 5662] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5659] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5662] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5662] close(3) = 0 [pid 5660] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5662] close(4 [pid 5660] close(3 [pid 5662] <... close resumed>) = 0 [pid 5660] <... close resumed>) = 0 [pid 5662] close(5 [pid 5660] close(4 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(6 [pid 5660] <... close resumed>) = 0 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5659] close(3 [pid 5658] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5660] close(5 [pid 5662] close(7 [pid 5659] <... close resumed>) = 0 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(4 [pid 5658] close(3 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(8 [pid 5661] close(3 [pid 5660] close(6 [pid 5659] <... close resumed>) = 0 [pid 5658] <... close resumed>) = 0 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = 0 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(5 [pid 5658] close(4 [pid 5662] close(9 [pid 5661] close(4 [pid 5660] close(7 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = 0 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(6 [pid 5658] <... close resumed>) = 0 [pid 5662] close(10 [pid 5661] close(5 [pid 5660] close(8 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(5 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(7 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(11 [pid 5661] close(6 [pid 5660] close(9 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(6 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(8 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(12 [pid 5661] close(7 [pid 5660] close(10 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(7 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(9 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(13 [pid 5661] close(8 [pid 5660] close(11 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(8 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(10 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(14 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(9 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(9 [pid 5660] close(12 [pid 5659] close(11 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(15 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(10 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(10 [pid 5660] close(13 [pid 5659] close(12 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(16 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(11 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(11 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(13 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(17 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(14 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(12 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(12 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(14 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(18 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(15 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(13 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(15 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(13 [pid 5662] close(19 [pid 5660] close(16 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(14 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(14 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(16 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(20 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(17 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(15 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(21 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(18 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(15 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(16 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(17 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(19 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(16 [pid 5662] close(22) = -1 EBADF (Bad file descriptor) [pid 5661] close(17 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(18 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] close(23 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(20 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(17 [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(18 [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(19 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(21 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(18 [pid 5662] close(24 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(20 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(19 [pid 5660] close(22 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(19 [pid 5662] close(25 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(21 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(20 [pid 5660] close(23 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(20 [pid 5662] close(26 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(22 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(21 [pid 5660] close(24 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(21 [pid 5662] close(27 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(23 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(25 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(22 [pid 5661] close(22 [pid 5662] close(28 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(24 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(23 [pid 5660] close(26 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(23 [pid 5662] close(29 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] close(25 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(24 [pid 5660] close(27 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] close(24 [pid 5659] close(26 [pid 5662] exit_group(0 [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5662] <... exit_group resumed>) = ? [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(25 [pid 5660] close(28) = -1 EBADF (Bad file descriptor) [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] close(29 [pid 5661] close(26) = -1 EBADF (Bad file descriptor) [pid 5660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(27 [pid 5659] close(27 [pid 5658] close(25 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5660] exit_group(0 [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(28 [pid 5660] <... exit_group resumed>) = ? [pid 5659] close(28 [pid 5658] close(26 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] close(29 [pid 5659] close(29 [pid 5658] close(27 [pid 5661] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] exit_group(0 [pid 5659] exit_group(0 [pid 5658] close(28) = -1 EBADF (Bad file descriptor) [pid 5658] close(29 [pid 5659] <... exit_group resumed>) = ? [pid 5658] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5661] <... exit_group resumed>) = ? [pid 5660] +++ exited with 0 +++ [pid 5659] +++ exited with 0 +++ [pid 5658] exit_group(0) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5658] +++ exited with 0 +++ [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5091] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5092] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5662] +++ exited with 0 +++ [pid 5091] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5090] unlink("./104/binderfs") = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5661] +++ exited with 0 +++ [pid 5090] umount2("./104/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] newfstatat(AT_FDCWD, "./104/memory.events", [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] unlink("./104/memory.events" [pid 5092] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5087] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./107/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5089] newfstatat(3, "", [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] umount2("./107/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./105/binderfs" [pid 5089] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(3, "", [pid 5092] newfstatat(AT_FDCWD, "./107/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./105/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./107/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./105/memory.events", [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./101/binderfs", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./105/memory.events" [pid 5090] rmdir("./104" [pid 5089] unlink("./101/binderfs" [pid 5087] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] mkdir("./105", 0777 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5089] umount2("./101/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./100/binderfs" [pid 5089] newfstatat(AT_FDCWD, "./101/memory.events", [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] unlink("./101/memory.events" [pid 5087] umount2("./100/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5091] close(3 [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5092] rmdir("./107" [pid 5091] rmdir("./105" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5092] mkdir("./108", 0777./strace-static-x86_64: Process 5663 attached [pid 5091] mkdir("./106", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./100/memory.events", [pid 5092] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5663] set_robust_list(0x55558055c660, 24 [pid 5089] getdents64(3, [pid 5087] unlink("./100/memory.events" [pid 5663] <... set_robust_list resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 107 ./strace-static-x86_64: Process 5664 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5664] set_robust_list(0x55558055c660, 24 [pid 5087] <... unlink resumed>) = 0 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] chdir("./105" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 110 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, ./strace-static-x86_64: Process 5665 attached [pid 5663] <... chdir resumed>) = 0 [pid 5089] close(3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5665] set_robust_list(0x55558055c660, 24 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 108 [pid 5089] <... close resumed>) = 0 [pid 5087] close(3 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5665] chdir("./106" [pid 5663] <... prctl resumed>) = 0 [pid 5665] <... chdir resumed>) = 0 [pid 5089] rmdir("./101" [pid 5087] <... close resumed>) = 0 [pid 5663] setpgid(0, 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] chdir("./108" [pid 5663] <... setpgid resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] rmdir("./100" [pid 5665] <... openat resumed>) = 3 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5665] write(3, "1000", 4 [pid 5664] <... chdir resumed>) = 0 [pid 5663] <... openat resumed>) = 3 [pid 5089] mkdir("./102", 0777 [pid 5087] <... rmdir resumed>) = 0 [pid 5665] <... write resumed>) = 4 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] write(3, "1000", 4 [pid 5087] mkdir("./101", 0777 [pid 5665] close(3 [pid 5664] <... prctl resumed>) = 0 [pid 5663] <... write resumed>) = 4 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5665] <... close resumed>) = 0 [pid 5664] setpgid(0, 0 [pid 5665] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5664] <... setpgid resumed>) = 0 [pid 5663] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5663] <... close resumed>) = 0 [pid 5665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5663] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5666 attached [pid 5665] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5666] set_robust_list(0x55558055c660, 24 [pid 5665] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5666] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5667 attached [pid 5666] chdir("./101" [pid 5665] <... openat resumed>) = 3 [pid 5664] <... openat resumed>) = 3 [pid 5663] <... symlink resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 104 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 103 [pid 5667] set_robust_list(0x55558055c660, 24 [pid 5664] write(3, "1000", 4 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5664] <... write resumed>) = 4 [pid 5663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5667] chdir("./102" [pid 5666] <... chdir resumed>) = 0 [pid 5665] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5664] close(3 [pid 5663] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5667] <... chdir resumed>) = 0 [pid 5664] <... close resumed>) = 0 [pid 5663] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5665] <... openat resumed>) = 4 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... prctl resumed>) = 0 [pid 5665] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5664] symlink("/dev/binderfs", "./binderfs" [pid 5663] <... openat resumed>) = 3 [pid 5667] <... prctl resumed>) = 0 [pid 5666] setpgid(0, 0 [pid 5664] <... symlink resumed>) = 0 [pid 5667] setpgid(0, 0 [pid 5664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5667] <... setpgid resumed>) = 0 [pid 5664] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5663] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5663] <... openat resumed>) = 4 [pid 5667] <... openat resumed>) = 3 [pid 5664] <... openat resumed>) = 3 [pid 5667] write(3, "1000", 4 [pid 5664] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5663] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5667] <... write resumed>) = 4 [pid 5666] <... setpgid resumed>) = 0 [pid 5664] <... openat resumed>) = 4 [pid 5667] close(3) = 0 [pid 5667] symlink("/dev/binderfs", "./binderfs" [pid 5664] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5666] write(3, "1000", 4 [pid 5667] <... symlink resumed>) = 0 [pid 5666] <... write resumed>) = 4 [pid 5667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5666] close(3 [pid 5663] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5666] <... close resumed>) = 0 [pid 5666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5667] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5667] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5667] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5666] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5663] close(3 [pid 5665] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5664] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5665] close(3 [pid 5664] close(3 [pid 5663] <... close resumed>) = 0 [pid 5665] <... close resumed>) = 0 [pid 5664] <... close resumed>) = 0 [pid 5663] close(4 [pid 5665] close(4 [pid 5664] close(4 [pid 5663] <... close resumed>) = 0 [pid 5665] <... close resumed>) = 0 [pid 5664] <... close resumed>) = 0 [pid 5663] close(5 [pid 5665] close(5 [pid 5664] close(5 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(6 [pid 5665] close(6 [pid 5664] close(6 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(7 [pid 5667] <... openat resumed>) = 4 [pid 5665] close(7 [pid 5664] close(7 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(8 [pid 5666] <... openat resumed>) = 3 [pid 5665] close(8 [pid 5664] close(8 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(9 [pid 5667] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5665] close(9 [pid 5664] close(9 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(10 [pid 5667] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5666] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5665] close(10 [pid 5664] close(10 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(11 [pid 5666] <... openat resumed>) = 4 [pid 5665] close(11 [pid 5664] close(11 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(3 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(12 [pid 5667] <... close resumed>) = 0 [pid 5665] close(12 [pid 5664] close(12 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5667] close(4 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = 0 [pid 5667] close(5) = -1 EBADF (Bad file descriptor) [pid 5665] close(13 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(13 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(13 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] close(14 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(14 [pid 5667] close(6 [pid 5666] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(14 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(3 [pid 5665] close(15 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(15 [pid 5667] close(7 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(15 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = 0 [pid 5665] close(16 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(16 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(16 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(8 [pid 5666] close(4 [pid 5665] close(17 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(17 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = 0 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(17 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(5 [pid 5665] close(18 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(18 [pid 5667] close(9 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(18 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(6 [pid 5665] close(19 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(19 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(19 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(10 [pid 5666] close(7 [pid 5665] close(20 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(20 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(20 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(11 [pid 5666] close(8 [pid 5665] close(21 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(21 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(21 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(12 [pid 5666] close(9 [pid 5665] close(22 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(22 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(22 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] close(23 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(23 [pid 5667] close(13 [pid 5666] close(10 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(14 [pid 5666] close(11 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(15 [pid 5666] close(12 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(16 [pid 5666] close(13) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(14 [pid 5667] close(17) = -1 EBADF (Bad file descriptor) [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(15 [pid 5667] close(18 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(16 [pid 5665] close(24 [pid 5664] close(23 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(19 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(24 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(17 [pid 5665] close(25 [pid 5664] close(24 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(20 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(25 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(18 [pid 5665] close(26 [pid 5664] close(25 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(26 [pid 5665] close(27 [pid 5664] close(26 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(21 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(27 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(19 [pid 5665] close(28 [pid 5667] close(22 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(20 [pid 5667] close(23 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(21 [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(27 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] close(29 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(28 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(24 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] close(28 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(22 [pid 5665] exit_group(0 [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] close(29 [pid 5665] <... exit_group resumed>) = ? [pid 5664] close(29 [pid 5663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] close(25 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5665] +++ exited with 0 +++ [pid 5664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5663] exit_group(0 [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(23 [pid 5664] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5663] <... exit_group resumed>) = ? [pid 5667] close(26 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(24 [pid 5667] close(27 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(25 [pid 5663] +++ exited with 0 +++ [pid 5667] close(28 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5664] <... exit_group resumed>) = ? [pid 5091] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(26 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5667] close(29 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5666] close(27 [pid 5664] +++ exited with 0 +++ [pid 5091] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5667] exit_group(0 [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5666] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5667] <... exit_group resumed>) = ? [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5666] close(29 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5666] exit_group(0 [pid 5667] +++ exited with 0 +++ [pid 5090] newfstatat(3, "", [pid 5666] <... exit_group resumed>) = ? [pid 5092] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5666] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5092] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5090] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] unlink("./106/binderfs" [pid 5090] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./106/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./105/binderfs" [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5090] umount2("./105/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./106/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./108/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5089] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./105/memory.events", [pid 5091] unlink("./106/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./105/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./108/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./101/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./108/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5087] umount2("./101/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... close resumed>) = 0 [pid 5091] close(3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./108/memory.events" [pid 5091] <... close resumed>) = 0 [pid 5090] rmdir("./105" [pid 5089] unlink("./102/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./101/memory.events", [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./106" [pid 5089] <... unlink resumed>) = 0 [pid 5089] umount2("./102/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./101/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5089] newfstatat(AT_FDCWD, "./102/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5090] mkdir("./106", 0777 [pid 5092] <... close resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5091] mkdir("./107", 0777 [pid 5089] unlink("./102/memory.events" [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5089] close(3 [pid 5087] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] rmdir("./101" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] rmdir("./102" [pid 5087] <... rmdir resumed>) = 0 [pid 5092] rmdir("./108" [pid 5090] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5669 attached [pid 5089] <... rmdir resumed>) = 0 [pid 5087] mkdir("./102", 0777 [pid 5092] <... rmdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5669] set_robust_list(0x55558055c660, 24 [pid 5089] mkdir("./103", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5669] <... set_robust_list resumed>) = 0 [pid 5092] mkdir("./109", 0777 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 109 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5670 attached ./strace-static-x86_64: Process 5671 attached [pid 5669] chdir("./107" [pid 5092] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5670] set_robust_list(0x55558055c660, 24 [pid 5669] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5672 attached [pid 5671] set_robust_list(0x55558055c660, 24 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 108 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 104 [pid 5670] chdir("./102" [pid 5669] <... prctl resumed>) = 0 [pid 5671] <... set_robust_list resumed>) = 0 [pid 5669] setpgid(0, 0 [pid 5672] set_robust_list(0x55558055c660, 24 [pid 5669] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5673 attached [pid 5672] <... set_robust_list resumed>) = 0 [pid 5671] chdir("./106" [pid 5670] <... chdir resumed>) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5673] set_robust_list(0x55558055c660, 24 [pid 5672] chdir("./103" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 111 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5671] <... chdir resumed>) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5669] <... openat resumed>) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 105 [pid 5673] chdir("./109") = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5672] <... chdir resumed>) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5670] <... prctl resumed>) = 0 [pid 5669] write(3, "1000", 4 [pid 5673] setpgid(0, 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5671] <... prctl resumed>) = 0 [pid 5670] setpgid(0, 0 [pid 5669] <... write resumed>) = 4 [pid 5673] <... setpgid resumed>) = 0 [pid 5672] <... prctl resumed>) = 0 [pid 5671] setpgid(0, 0 [pid 5670] <... setpgid resumed>) = 0 [pid 5669] close(3 [pid 5671] <... setpgid resumed>) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5672] setpgid(0, 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] <... close resumed>) = 0 [pid 5673] <... openat resumed>) = 3 [pid 5672] <... setpgid resumed>) = 0 [pid 5670] <... openat resumed>) = 3 [pid 5669] symlink("/dev/binderfs", "./binderfs" [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5670] symlink("/dev/binderfs", "./binderfs" [pid 5673] write(3, "1000", 4 [pid 5671] <... openat resumed>) = 3 [pid 5670] <... symlink resumed>) = 0 [pid 5669] <... symlink resumed>) = 0 [pid 5673] <... write resumed>) = 4 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5673] close(3 [pid 5671] write(3, "1000", 4 [pid 5673] <... close resumed>) = 0 [pid 5670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5671] <... write resumed>) = 4 [pid 5673] symlink("/dev/binderfs", "./binderfs" [pid 5672] <... openat resumed>) = 3 [pid 5671] close(3 [pid 5670] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5670] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5673] <... symlink resumed>) = 0 [pid 5672] write(3, "1000", 4 [pid 5671] <... close resumed>) = 0 [pid 5670] <... openat resumed>) = 3 [pid 5669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5672] <... write resumed>) = 4 [pid 5670] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5673] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5672] close(3 [pid 5671] symlink("/dev/binderfs", "./binderfs" [pid 5670] <... openat resumed>) = 4 [pid 5669] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5673] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5672] <... close resumed>) = 0 [pid 5671] <... symlink resumed>) = 0 [pid 5669] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5673] <... openat resumed>) = 3 [pid 5672] symlink("/dev/binderfs", "./binderfs" [pid 5670] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5673] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5672] <... symlink resumed>) = 0 [pid 5671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5669] <... openat resumed>) = 3 [pid 5673] <... openat resumed>) = 4 [pid 5672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5671] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5669] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5673] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5672] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5671] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5669] <... openat resumed>) = 4 [pid 5672] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5671] <... openat resumed>) = 3 [pid 5669] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5672] <... openat resumed>) = 3 [pid 5671] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5672] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5672] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5669] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5669] close(3) = 0 [pid 5673] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5672] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5671] <... openat resumed>) = 4 [pid 5670] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5669] close(4 [pid 5673] close(3 [pid 5672] close(3 [pid 5671] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5670] close(3 [pid 5669] <... close resumed>) = 0 [pid 5670] <... close resumed>) = 0 [pid 5669] close(5 [pid 5673] <... close resumed>) = 0 [pid 5672] <... close resumed>) = 0 [pid 5671] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5670] close(4 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(4 [pid 5672] close(4 [pid 5671] close(3 [pid 5670] <... close resumed>) = 0 [pid 5669] close(6 [pid 5673] <... close resumed>) = 0 [pid 5671] <... close resumed>) = 0 [pid 5670] close(5 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = 0 [pid 5673] close(5 [pid 5671] close(4 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(7 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(5 [pid 5671] <... close resumed>) = 0 [pid 5670] close(6 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(6 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(5 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(8 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(6 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(7 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(7 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(6 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(9 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(7 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(8 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(8 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(7 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(10 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(8 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(9 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(9 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(8 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(11 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(9 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(10 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(10 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(9 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(12 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(10 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(11 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(11 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(10 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(13 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(11 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(12 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(12 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(11 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(14 [pid 5672] close(12 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(13 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(12 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(15 [pid 5673] close(13 [pid 5672] close(13 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(14 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(13 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(14 [pid 5672] close(14 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(15 [pid 5669] close(16 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(14 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(15 [pid 5672] close(15 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(16 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(15 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(17 [pid 5673] close(16 [pid 5672] close(16 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(17 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(16 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(18 [pid 5673] close(17 [pid 5672] close(17 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(18 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(17 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(19 [pid 5673] close(18 [pid 5672] close(18 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(19 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(18 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(20 [pid 5673] close(19 [pid 5672] close(19 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(20 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(19 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(21 [pid 5670] close(21 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(22 [pid 5673] close(20 [pid 5672] close(20 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(22 [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(20 [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] close(23 [pid 5673] close(21 [pid 5672] close(21 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] close(23 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(22 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(21 [pid 5670] close(24 [pid 5669] close(24 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(22 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(23 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(22 [pid 5670] close(25 [pid 5669] close(25 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(23 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(24 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(23 [pid 5670] close(26 [pid 5669] close(26 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(24 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(25 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(24 [pid 5670] close(27 [pid 5669] close(27 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(25 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(26 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(25 [pid 5670] close(28 [pid 5669] close(28 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(26 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(27 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(26 [pid 5670] close(29 [pid 5669] close(29 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(27 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5669] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5673] close(28 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(27 [pid 5670] exit_group(0 [pid 5669] exit_group(0 [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(28 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] <... exit_group resumed>) = ? [pid 5673] close(29 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(28 [pid 5669] <... exit_group resumed>) = ? [pid 5673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5672] close(29 [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5670] +++ exited with 0 +++ [pid 5669] +++ exited with 0 +++ [pid 5673] exit_group(0 [pid 5672] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5671] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5673] <... exit_group resumed>) = ? [pid 5671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5671] exit_group(0 [pid 5672] exit_group(0 [pid 5671] <... exit_group resumed>) = ? [pid 5091] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5672] <... exit_group resumed>) = ? [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5671] +++ exited with 0 +++ [pid 5091] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./102/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] unlink("./102/binderfs" [pid 5091] unlink("./107/binderfs" [pid 5090] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5673] +++ exited with 0 +++ [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(3, "", [pid 5087] umount2("./102/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(AT_FDCWD, "./102/memory.events", [pid 5091] umount2("./107/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] unlink("./102/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./107/memory.events", [pid 5672] +++ exited with 0 +++ [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] unlink("./107/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] getdents64(3, [pid 5090] unlink("./106/binderfs" [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5090] umount2("./106/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] close(3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... close resumed>) = 0 [pid 5089] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] rmdir("./107" [pid 5090] newfstatat(AT_FDCWD, "./106/memory.events", [pid 5089] <... openat resumed>) = 3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./106/memory.events" [pid 5087] close(3 [pid 5092] unlink("./109/binderfs" [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./102" [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5092] umount2("./109/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] mkdir("./108", 0777 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./109/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] mkdir("./103", 0777 [pid 5092] unlink("./109/memory.events" [pid 5091] <... mkdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5090] rmdir("./106" [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5092] getdents64(3, [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] mkdir("./107", 0777./strace-static-x86_64: Process 5674 attached [pid 5674] set_robust_list(0x55558055c660, 24 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] unlink("./103/binderfs" [pid 5674] <... set_robust_list resumed>) = 0 [pid 5674] chdir("./103" [pid 5092] close(3 [pid 5674] <... chdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5675 attached [pid 5092] rmdir("./109" [pid 5089] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5676 attached [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 105 [pid 5676] set_robust_list(0x55558055c660, 24 [pid 5674] <... prctl resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5676] chdir("./107") = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 109 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5675] set_robust_list(0x55558055c660, 24 [pid 5092] mkdir("./110", 0777 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 110 [pid 5089] umount2("./103/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5675] <... set_robust_list resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5676] <... prctl resumed>) = 0 [pid 5674] <... openat resumed>) = 3 [pid 5676] setpgid(0, 0 [pid 5675] chdir("./108" [pid 5674] write(3, "1000", 4 [pid 5089] newfstatat(AT_FDCWD, "./103/memory.events", [pid 5676] <... setpgid resumed>) = 0 [pid 5674] <... write resumed>) = 4 [pid 5092] <... mkdir resumed>) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] close(3) = 0 [pid 5676] <... openat resumed>) = 3 [pid 5674] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5674] <... symlink resumed>) = 0 [pid 5676] write(3, "1000", 4 [pid 5675] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] unlink("./103/memory.events" [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5676] <... write resumed>) = 4 [pid 5674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5676] close(3 [pid 5675] <... prctl resumed>) = 0 [pid 5674] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5676] <... close resumed>) = 0 [pid 5674] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5676] symlink("/dev/binderfs", "./binderfs" [pid 5674] <... openat resumed>) = 3 [pid 5676] <... symlink resumed>) = 0 [pid 5676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5677 attached ) = -1 E2BIG (Argument list too long) [pid 5675] setpgid(0, 0 [pid 5674] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] <... unlink resumed>) = 0 [pid 5677] set_robust_list(0x55558055c660, 24 [pid 5676] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5675] <... setpgid resumed>) = 0 [pid 5674] <... openat resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 112 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5676] <... openat resumed>) = 3 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] getdents64(3, [pid 5677] chdir("./110" [pid 5676] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5675] <... openat resumed>) = 3 [pid 5674] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5677] <... chdir resumed>) = 0 [pid 5676] <... openat resumed>) = 4 [pid 5675] write(3, "1000", 4 [pid 5089] close(3 [pid 5675] <... write resumed>) = 4 [pid 5675] close(3 [pid 5089] <... close resumed>) = 0 [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5675] <... close resumed>) = 0 [pid 5089] rmdir("./103" [pid 5677] <... prctl resumed>) = 0 [pid 5676] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5675] symlink("/dev/binderfs", "./binderfs" [pid 5677] setpgid(0, 0 [pid 5675] <... symlink resumed>) = 0 [pid 5675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5089] <... rmdir resumed>) = 0 [pid 5675] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] mkdir("./104", 0777 [pid 5675] <... openat resumed>) = 3 [pid 5675] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] <... mkdir resumed>) = 0 [pid 5675] <... openat resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5678 attached [pid 5675] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5678] set_robust_list(0x55558055c660, 24 [pid 5677] <... setpgid resumed>) = 0 [pid 5678] <... set_robust_list resumed>) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 106 [pid 5677] <... openat resumed>) = 3 [pid 5678] chdir("./104" [pid 5677] write(3, "1000", 4) = 4 [pid 5678] <... chdir resumed>) = 0 [pid 5677] close(3) = 0 [pid 5677] symlink("/dev/binderfs", "./binderfs" [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] <... symlink resumed>) = 0 [pid 5678] <... prctl resumed>) = 0 [pid 5677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5678] setpgid(0, 0) = 0 [pid 5677] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5677] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5677] <... openat resumed>) = 3 [pid 5678] <... openat resumed>) = 3 [pid 5674] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5678] write(3, "1000", 4 [pid 5677] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5678] <... write resumed>) = 4 [pid 5677] <... openat resumed>) = 4 [pid 5676] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5675] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5674] close(3 [pid 5678] close(3 [pid 5676] close(3 [pid 5678] <... close resumed>) = 0 [pid 5676] <... close resumed>) = 0 [pid 5675] close(3 [pid 5674] <... close resumed>) = 0 [pid 5677] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5678] symlink("/dev/binderfs", "./binderfs" [pid 5674] close(4 [pid 5677] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5674] <... close resumed>) = 0 [pid 5678] <... symlink resumed>) = 0 [pid 5676] close(4 [pid 5675] <... close resumed>) = 0 [pid 5674] close(5 [pid 5678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5677] close(3 [pid 5675] close(4 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5676] <... close resumed>) = 0 [pid 5675] <... close resumed>) = 0 [pid 5674] close(6 [pid 5678] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5675] close(5 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(5 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(7 [pid 5675] close(6 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(8 [pid 5675] close(7 [pid 5678] <... openat resumed>) = 3 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5677] <... close resumed>) = 0 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(8 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(6 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(9 [pid 5674] close(9) = -1 EBADF (Bad file descriptor) [pid 5674] close(10 [pid 5677] close(4 [pid 5676] close(7 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = 0 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(11 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] close(5 [pid 5676] close(8 [pid 5675] close(10 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(12 [pid 5677] close(6 [pid 5676] close(9 [pid 5675] close(11 [pid 5678] <... openat resumed>) = 4 [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] close(7) = -1 EBADF (Bad file descriptor) [pid 5677] close(8) = -1 EBADF (Bad file descriptor) [pid 5677] close(9) = -1 EBADF (Bad file descriptor) [pid 5677] close(10) = -1 EBADF (Bad file descriptor) [pid 5677] close(11) = -1 EBADF (Bad file descriptor) [pid 5677] close(12 [pid 5675] close(12 [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(10 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(13 [pid 5678] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5677] close(13 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(13 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(11 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(14 [pid 5677] close(14 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] close(15) = -1 EBADF (Bad file descriptor) [pid 5677] close(16) = -1 EBADF (Bad file descriptor) [pid 5677] close(17 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(15 [pid 5677] close(18 [pid 5676] close(12 [pid 5675] close(14 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(16 [pid 5678] close(3 [pid 5677] close(19 [pid 5676] close(13 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = 0 [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(15 [pid 5674] close(17 [pid 5678] close(4 [pid 5677] close(20 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = 0 [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(16 [pid 5678] close(5 [pid 5677] close(21 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(17 [pid 5678] close(6 [pid 5677] close(22 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(18 [pid 5678] close(7 [pid 5677] close(23 [pid 5676] close(14 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(8 [pid 5677] close(24 [pid 5676] close(15 [pid 5675] close(19 [pid 5674] close(18 [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(9 [pid 5677] close(25 [pid 5676] close(16 [pid 5675] close(20 [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(10 [pid 5677] close(26 [pid 5676] close(17 [pid 5675] close(21 [pid 5674] close(19 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(18 [pid 5674] close(20 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(19 [pid 5674] close(21 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(20 [pid 5674] close(22 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(21 [pid 5674] close(23 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(22 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(24 [pid 5678] close(11 [pid 5677] close(27 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(22 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(23 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(25 [pid 5678] close(12 [pid 5677] close(28 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(23 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(24 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(26 [pid 5678] close(13 [pid 5677] close(29 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(24 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] close(25 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(27 [pid 5678] close(14 [pid 5677] exit_group(0 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(25 [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] <... exit_group resumed>) = ? [pid 5676] close(26 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(15 [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] close(28 [pid 5676] close(27 [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5677] +++ exited with 0 +++ [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(26 [pid 5674] close(29 [pid 5678] close(16 [pid 5676] close(28 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(27 [pid 5678] close(17 [pid 5676] close(29 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] close(28 [pid 5678] close(18 [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5676] exit_group(0 [pid 5675] close(29 [pid 5092] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5678] close(19 [pid 5676] <... exit_group resumed>) = ? [pid 5675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] exit_group(0 [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5675] exit_group(0 [pid 5678] close(20 [pid 5675] <... exit_group resumed>) = ? [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5674] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5678] close(21 [pid 5674] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(22 [pid 5675] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(23 [pid 5092] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(24 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5678] close(25 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5678] close(26 [pid 5087] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5678] close(27 [pid 5087] <... openat resumed>) = 3 [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5678] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5678] close(29 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5678] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] getdents64(3, [pid 5678] exit_group(0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5676] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5091] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(3, "", [pid 5092] unlink("./110/binderfs" [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] newfstatat(AT_FDCWD, "./103/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./103/binderfs" [pid 5678] <... exit_group resumed>) = ? [pid 5678] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] umount2("./110/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./103/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./110/memory.events", [pid 5089] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./103/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] unlink("./103/memory.events" [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./110/memory.events") = 0 [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./108/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] close(3 [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5092] <... close resumed>) = 0 [pid 5091] umount2("./108/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] rmdir("./110" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... rmdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./108/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(3 [pid 5092] mkdir("./111", 0777 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5087] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] unlink("./108/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./107/binderfs" [pid 5089] unlink("./104/binderfs" [pid 5087] rmdir("./103" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5090] umount2("./107/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./104/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./107/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] mkdir("./104", 0777./strace-static-x86_64: Process 5679 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 113 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./104/memory.events", [pid 5087] <... mkdir resumed>) = 0 [pid 5679] set_robust_list(0x55558055c660, 24 [pid 5090] unlink("./107/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5679] <... set_robust_list resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5679] chdir("./111" [pid 5091] close(3 [pid 5679] <... chdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./108" [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... rmdir resumed>) = 0 [pid 5679] <... prctl resumed>) = 0 [pid 5679] setpgid(0, 0 [pid 5090] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5680 attached [pid 5679] <... setpgid resumed>) = 0 [pid 5091] mkdir("./109", 0777 [pid 5089] unlink("./104/memory.events" [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] set_robust_list(0x55558055c660, 24 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 106 [pid 5680] <... set_robust_list resumed>) = 0 [pid 5679] <... openat resumed>) = 3 [pid 5679] write(3, "1000", 4 [pid 5680] chdir("./104" [pid 5679] <... write resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, [pid 5680] <... chdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5681 attached ) = 0 [pid 5679] close(3 [pid 5090] close(3 [pid 5089] <... close resumed>) = 0 [pid 5679] <... close resumed>) = 0 [pid 5679] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 111 [pid 5681] set_robust_list(0x55558055c660, 24 [pid 5680] setpgid(0, 0 [pid 5679] <... symlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] rmdir("./104" [pid 5681] <... set_robust_list resumed>) = 0 [pid 5680] <... setpgid resumed>) = 0 [pid 5090] rmdir("./107" [pid 5679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... rmdir resumed>) = 0 [pid 5679] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5679] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5681] chdir("./109" [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5679] <... openat resumed>) = 3 [pid 5681] <... chdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] mkdir("./105", 0777 [pid 5679] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5681] <... prctl resumed>) = 0 [pid 5680] <... openat resumed>) = 3 [pid 5090] mkdir("./108", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5681] setpgid(0, 0 [pid 5679] <... openat resumed>) = 4 [pid 5679] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5681] <... setpgid resumed>) = 0 [pid 5680] write(3, "1000", 4 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5680] <... write resumed>) = 4 ./strace-static-x86_64: Process 5682 attached [pid 5681] <... openat resumed>) = 3 [pid 5680] close(3 [pid 5682] set_robust_list(0x55558055c660, 24 [pid 5680] <... close resumed>) = 0 [pid 5682] <... set_robust_list resumed>) = 0 [pid 5681] write(3, "1000", 4 [pid 5680] symlink("/dev/binderfs", "./binderfs" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5682] chdir("./105" [pid 5681] <... write resumed>) = 4 [pid 5680] <... symlink resumed>) = 0 [pid 5681] close(3 [pid 5680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5683 attached [pid 5683] set_robust_list(0x55558055c660, 24 [pid 5681] <... close resumed>) = 0 [pid 5682] <... chdir resumed>) = 0 [pid 5680] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 107 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] symlink("/dev/binderfs", "./binderfs" [pid 5680] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5683] chdir("./108" [pid 5682] <... prctl resumed>) = 0 [pid 5681] <... symlink resumed>) = 0 [pid 5680] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 110 [pid 5681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5683] <... chdir resumed>) = 0 [pid 5682] setpgid(0, 0 [pid 5681] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5680] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5682] <... setpgid resumed>) = 0 [pid 5683] <... prctl resumed>) = 0 [pid 5683] setpgid(0, 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5683] <... setpgid resumed>) = 0 [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5682] <... openat resumed>) = 3 [pid 5683] <... openat resumed>) = 3 [pid 5682] write(3, "1000", 4 [pid 5683] write(3, "1000", 4 [pid 5682] <... write resumed>) = 4 [pid 5682] close(3 [pid 5683] <... write resumed>) = 4 [pid 5682] <... close resumed>) = 0 [pid 5683] close(3 [pid 5682] symlink("/dev/binderfs", "./binderfs" [pid 5683] <... close resumed>) = 0 [pid 5683] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5682] <... symlink resumed>) = 0 [pid 5681] <... openat resumed>) = 3 [pid 5680] <... openat resumed>) = 4 [pid 5681] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5680] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5681] <... openat resumed>) = 4 [pid 5681] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5680] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5679] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5680] close(3) = 0 [pid 5683] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5682] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5681] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5680] close(4 [pid 5683] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5682] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5680] <... close resumed>) = 0 [pid 5680] close(5 [pid 5682] <... openat resumed>) = 3 [pid 5682] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(6) = -1 EBADF (Bad file descriptor) [pid 5683] <... openat resumed>) = 3 [pid 5681] close(3 [pid 5680] close(7 [pid 5682] <... openat resumed>) = 4 [pid 5681] <... close resumed>) = 0 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5681] close(4 [pid 5680] close(8 [pid 5681] <... close resumed>) = 0 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] close(5 [pid 5680] close(9 [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] close(6 [pid 5680] close(10 [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5682] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5681] close(7 [pid 5680] close(11 [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(3 [pid 5681] close(8 [pid 5680] close(12 [pid 5683] <... openat resumed>) = 4 [pid 5682] <... close resumed>) = 0 [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(4 [pid 5681] close(9 [pid 5683] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5682] <... close resumed>) = 0 [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(5 [pid 5681] close(10 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(6 [pid 5681] close(11 [pid 5683] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(7 [pid 5681] close(12 [pid 5680] close(13 [pid 5683] close(3 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(3 [pid 5683] <... close resumed>) = 0 [pid 5682] close(8 [pid 5681] close(13 [pid 5680] close(14 [pid 5679] <... close resumed>) = 0 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(4 [pid 5683] close(4 [pid 5682] close(9 [pid 5681] close(14 [pid 5680] close(15 [pid 5679] <... close resumed>) = 0 [pid 5683] <... close resumed>) = 0 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(5 [pid 5682] close(10 [pid 5681] close(15 [pid 5680] close(16 [pid 5683] close(5 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(6 [pid 5683] close(6 [pid 5682] close(11 [pid 5681] close(16 [pid 5680] close(17 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(7 [pid 5682] close(12 [pid 5681] close(17 [pid 5680] close(18 [pid 5683] close(7 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(13 [pid 5681] close(18 [pid 5680] close(19 [pid 5683] close(8 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(8 [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(14 [pid 5681] close(19 [pid 5680] close(20 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] close(9 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(15 [pid 5681] close(20 [pid 5680] close(21 [pid 5679] close(9 [pid 5683] close(10 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(16 [pid 5681] close(21 [pid 5680] close(22 [pid 5679] close(10 [pid 5683] close(11 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(17 [pid 5681] close(22 [pid 5679] close(11 [pid 5683] close(12 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(23 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(18 [pid 5681] close(23 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(12 [pid 5683] close(13 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(24 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(19 [pid 5681] close(24 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(13 [pid 5683] close(14 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(25 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(20 [pid 5681] close(25 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(14 [pid 5683] close(15 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(26 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(21 [pid 5681] close(26 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(15 [pid 5683] close(16 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(27 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(22 [pid 5681] close(27 [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(16 [pid 5683] close(17 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] close(28 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(23 [pid 5681] close(28 [pid 5679] close(17 [pid 5683] close(18 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(24 [pid 5681] close(29 [pid 5680] close(29 [pid 5679] close(18 [pid 5683] close(19 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(25 [pid 5681] exit_group(0 [pid 5680] exit_group(0 [pid 5683] close(20 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5681] <... exit_group resumed>) = ? [pid 5680] <... exit_group resumed>) = ? [pid 5679] close(19 [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(26 [pid 5681] +++ exited with 0 +++ [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] close(21 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(20 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(27 [pid 5680] +++ exited with 0 +++ [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] close(22 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(21 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(28 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] close(23 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(22 [pid 5091] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] close(29 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] close(24 [pid 5682] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(23 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] exit_group(0 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5682] <... exit_group resumed>) = ? [pid 5679] close(24 [pid 5091] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5683] close(25 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(25) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(26 [pid 5091] newfstatat(3, "", [pid 5683] close(26 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(27 [pid 5087] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5683] close(27 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(28 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5683] close(28 [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5683] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5679] close(29 [pid 5683] close(29) = -1 EBADF (Bad file descriptor) [pid 5683] exit_group(0 [pid 5682] +++ exited with 0 +++ [pid 5679] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5087] <... openat resumed>) = 3 [pid 5683] <... exit_group resumed>) = ? [pid 5679] exit_group(0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5683] +++ exited with 0 +++ [pid 5679] <... exit_group resumed>) = ? [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./109/binderfs") = 0 [pid 5679] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] umount2("./109/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./109/memory.events", [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./109/memory.events" [pid 5092] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... openat resumed>) = 3 [pid 5087] newfstatat(AT_FDCWD, "./104/binderfs", [pid 5092] <... openat resumed>) = 3 [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] unlink("./104/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(3, "", [pid 5087] umount2("./104/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./104/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./111/binderfs") = 0 [pid 5090] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./105/binderfs" [pid 5087] unlink("./104/memory.events" [pid 5092] umount2("./111/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5090] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5092] newfstatat(AT_FDCWD, "./111/memory.events", [pid 5091] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./105/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./109" [pid 5090] unlink("./108/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./105/memory.events", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5092] unlink("./111/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] close(3 [pid 5090] umount2("./108/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./105/memory.events" [pid 5087] <... close resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./108/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5087] rmdir("./104" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./108/memory.events" [pid 5087] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] mkdir("./110", 0777 [pid 5090] getdents64(3, [pid 5089] close(3 [pid 5087] mkdir("./105", 0777 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... mkdir resumed>) = 0 [pid 5090] close(3 [pid 5089] rmdir("./105" [pid 5087] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... close resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] rmdir("./108" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] mkdir("./106", 0777./strace-static-x86_64: Process 5684 attached [pid 5092] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 112 [pid 5684] set_robust_list(0x55558055c660, 24 [pid 5092] <... close resumed>) = 0 [pid 5090] mkdir("./109", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5685 attached [pid 5684] <... set_robust_list resumed>) = 0 [pid 5092] rmdir("./111" [pid 5090] <... mkdir resumed>) = 0 [pid 5685] set_robust_list(0x55558055c660, 24) = 0 [pid 5684] chdir("./110" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 107 [pid 5092] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5686 attached [pid 5685] chdir("./105" [pid 5684] <... chdir resumed>) = 0 [pid 5686] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5687 attached [pid 5687] set_robust_list(0x55558055c660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 108 [pid 5687] <... set_robust_list resumed>) = 0 [pid 5686] <... set_robust_list resumed>) = 0 [pid 5685] <... chdir resumed>) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] mkdir("./112", 0777 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 111 [pid 5687] chdir("./109" [pid 5686] chdir("./106" [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5684] <... prctl resumed>) = 0 [pid 5687] <... chdir resumed>) = 0 [pid 5687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 5687] <... prctl resumed>) = 0 [pid 5686] <... chdir resumed>) = 0 [pid 5685] <... prctl resumed>) = 0 [pid 5684] setpgid(0, 0 [pid 5687] setpgid(0, 0) = 0 [pid 5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5685] setpgid(0, 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5684] <... setpgid resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5686] <... prctl resumed>) = 0 [pid 5685] <... setpgid resumed>) = 0 [pid 5687] <... openat resumed>) = 3 [pid 5686] setpgid(0, 0 [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5688 attached [pid 5687] write(3, "1000", 4 [pid 5686] <... setpgid resumed>) = 0 [pid 5685] <... openat resumed>) = 3 [pid 5684] <... openat resumed>) = 3 [pid 5688] set_robust_list(0x55558055c660, 24 [pid 5687] <... write resumed>) = 4 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] close(3 [pid 5685] write(3, "1000", 4 [pid 5687] <... close resumed>) = 0 [pid 5685] <... write resumed>) = 4 [pid 5685] close(3 [pid 5684] write(3, "1000", 4 [pid 5688] <... set_robust_list resumed>) = 0 [pid 5685] <... close resumed>) = 0 [pid 5684] <... write resumed>) = 4 [pid 5688] chdir("./112" [pid 5687] symlink("/dev/binderfs", "./binderfs" [pid 5685] symlink("/dev/binderfs", "./binderfs" [pid 5684] close(3 [pid 5686] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 114 [pid 5688] <... chdir resumed>) = 0 [pid 5687] <... symlink resumed>) = 0 [pid 5685] <... symlink resumed>) = 0 [pid 5684] <... close resumed>) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5686] write(3, "1000", 4 [pid 5685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5688] <... prctl resumed>) = 0 [pid 5687] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5686] <... write resumed>) = 4 [pid 5684] symlink("/dev/binderfs", "./binderfs" [pid 5685] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5686] close(3 [pid 5687] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5685] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5684] <... symlink resumed>) = 0 [pid 5688] setpgid(0, 0 [pid 5687] <... openat resumed>) = 3 [pid 5686] <... close resumed>) = 0 [pid 5686] symlink("/dev/binderfs", "./binderfs" [pid 5685] <... openat resumed>) = 3 [pid 5688] <... setpgid resumed>) = 0 [pid 5687] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5686] <... symlink resumed>) = 0 [pid 5685] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5687] <... openat resumed>) = 4 [pid 5686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5685] <... openat resumed>) = 4 [pid 5684] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5687] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5686] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5686] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5688] <... openat resumed>) = 3 [pid 5686] <... openat resumed>) = 3 [pid 5684] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5685] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5684] <... openat resumed>) = 3 [pid 5688] write(3, "1000", 4 [pid 5684] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5688] <... write resumed>) = 4 [pid 5684] <... openat resumed>) = 4 [pid 5686] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5688] close(3 [pid 5686] <... openat resumed>) = 4 [pid 5684] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5686] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5688] <... close resumed>) = 0 [pid 5688] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5688] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5688] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5688] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5687] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5686] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5684] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5688] close(3) = 0 [pid 5688] close(4) = 0 [pid 5688] close(5) = -1 EBADF (Bad file descriptor) [pid 5688] close(6) = -1 EBADF (Bad file descriptor) [pid 5688] close(7) = -1 EBADF (Bad file descriptor) [pid 5688] close(8) = -1 EBADF (Bad file descriptor) [pid 5688] close(9) = -1 EBADF (Bad file descriptor) [pid 5688] close(10) = -1 EBADF (Bad file descriptor) [pid 5688] close(11) = -1 EBADF (Bad file descriptor) [pid 5688] close(12 [pid 5684] close(3) = 0 [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] close(13 [pid 5684] close(4 [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5688] close(14 [pid 5685] close(3 [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = 0 [pid 5688] close(15 [pid 5685] close(4 [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = 0 [pid 5685] close(5 [pid 5684] <... close resumed>) = 0 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(5 [pid 5685] close(6 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] close(16 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(7 [pid 5684] close(6 [pid 5688] close(17 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(8 [pid 5684] close(7 [pid 5688] close(18 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(3 [pid 5685] close(9 [pid 5684] close(8 [pid 5688] close(19 [pid 5687] close(3 [pid 5686] <... close resumed>) = 0 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = 0 [pid 5685] close(10 [pid 5688] close(20 [pid 5687] close(4 [pid 5686] close(4 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = 0 [pid 5686] <... close resumed>) = 0 [pid 5685] close(11 [pid 5684] close(9 [pid 5688] close(21 [pid 5687] close(5 [pid 5686] close(5 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(12 [pid 5684] close(10 [pid 5688] close(22 [pid 5687] close(6 [pid 5686] close(6 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(13 [pid 5688] close(23 [pid 5687] close(7 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(14 [pid 5688] close(24 [pid 5687] close(8 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(15 [pid 5688] close(25 [pid 5687] close(9 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(16 [pid 5688] close(26 [pid 5687] close(10 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(17 [pid 5688] close(27 [pid 5687] close(11 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(18 [pid 5688] close(28 [pid 5687] close(12 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(19 [pid 5688] close(29 [pid 5687] close(13 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(20 [pid 5684] close(11 [pid 5688] exit_group(0 [pid 5687] close(14 [pid 5686] close(7 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5688] <... exit_group resumed>) = ? [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(21 [pid 5684] close(12 [pid 5688] +++ exited with 0 +++ [pid 5687] close(15 [pid 5686] close(8 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(22 [pid 5684] close(13 [pid 5687] close(16 [pid 5686] close(9 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(23 [pid 5684] close(14 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5687] close(17 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(10 [pid 5685] close(24 [pid 5687] close(18 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(11 [pid 5685] close(25 [pid 5684] close(15 [pid 5092] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5687] close(19 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(12 [pid 5685] close(26 [pid 5684] close(16 [pid 5092] <... openat resumed>) = 3 [pid 5687] close(20 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(27 [pid 5687] close(21 [pid 5686] close(13 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(28 [pid 5687] close(22 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] close(29 [pid 5092] newfstatat(3, "", [pid 5684] close(17 [pid 5687] close(23 [pid 5686] close(14 [pid 5685] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] exit_group(0 [pid 5684] close(18 [pid 5092] getdents64(3, [pid 5687] close(24 [pid 5686] close(15 [pid 5685] <... exit_group resumed>) = ? [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(19 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5686] close(16 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5687] close(25 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(20 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] close(17 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5687] close(26 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5685] +++ exited with 0 +++ [pid 5684] close(21 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5687] close(27 [pid 5686] close(18 [pid 5684] close(22 [pid 5092] unlink("./112/binderfs" [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(28 [pid 5686] close(19 [pid 5684] close(23 [pid 5092] <... unlink resumed>) = 0 [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5687] close(29 [pid 5686] close(20 [pid 5684] close(24 [pid 5087] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5687] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./112/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5687] exit_group(0 [pid 5686] close(21 [pid 5684] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./112/memory.events", [pid 5687] <... exit_group resumed>) = ? [pid 5087] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5687] +++ exited with 0 +++ [pid 5686] close(22 [pid 5684] close(26 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./112/memory.events" [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] newfstatat(3, "", [pid 5684] close(27 [pid 5090] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5686] close(23 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(28 [pid 5092] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5686] close(24 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] close(29 [pid 5090] newfstatat(3, "", [pid 5686] close(25 [pid 5684] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5686] close(26 [pid 5684] exit_group(0 [pid 5092] <... close resumed>) = 0 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5684] <... exit_group resumed>) = ? [pid 5092] rmdir("./112" [pid 5087] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5686] close(27 [pid 5090] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./109/binderfs" [pid 5684] +++ exited with 0 +++ [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] umount2("./109/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] mkdir("./113", 0777 [pid 5686] close(28 [pid 5087] newfstatat(AT_FDCWD, "./105/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./109/memory.events", [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... mkdir resumed>) = 0 [pid 5686] close(29 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./105/binderfs" [pid 5686] exit_group(0 [pid 5090] unlink("./109/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5091] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5686] <... exit_group resumed>) = ? [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./105/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5091] newfstatat(3, "", [pid 5686] +++ exited with 0 +++ [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5689 attached [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5689] set_robust_list(0x55558055c660, 24 [pid 5087] newfstatat(AT_FDCWD, "./105/memory.events", [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 115 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./110/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5689] <... set_robust_list resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./105/memory.events" [pid 5091] umount2("./110/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5689] chdir("./113" [pid 5091] newfstatat(AT_FDCWD, "./110/memory.events", [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... close resumed>) = 0 [pid 5091] unlink("./110/memory.events" [pid 5090] rmdir("./109" [pid 5689] <... chdir resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] newfstatat(3, "", [pid 5087] getdents64(3, [pid 5689] <... prctl resumed>) = 0 [pid 5090] mkdir("./110", 0777 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5689] setpgid(0, 0 [pid 5091] getdents64(3, [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5689] <... setpgid resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] close(3 [pid 5087] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 ./strace-static-x86_64: Process 5690 attached [pid 5091] rmdir("./110" [pid 5089] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5690] set_robust_list(0x55558055c660, 24 [pid 5689] <... openat resumed>) = 3 [pid 5087] rmdir("./105" [pid 5690] <... set_robust_list resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 112 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... rmdir resumed>) = 0 [pid 5091] mkdir("./111", 0777 [pid 5690] chdir("./110" [pid 5689] write(3, "1000", 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5689] <... write resumed>) = 4 [pid 5087] mkdir("./106", 0777 [pid 5689] close(3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5689] <... close resumed>) = 0 [pid 5089] unlink("./106/binderfs" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5689] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5691 attached [pid 5690] <... chdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 113 [pid 5089] <... unlink resumed>) = 0 [pid 5691] set_robust_list(0x55558055c660, 24 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5689] <... symlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5691] <... set_robust_list resumed>) = 0 [pid 5690] <... prctl resumed>) = 0 [pid 5689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] umount2("./106/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5692 attached [pid 5691] chdir("./111" [pid 5690] setpgid(0, 0 [pid 5689] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5692] set_robust_list(0x55558055c660, 24 [pid 5691] <... chdir resumed>) = 0 [pid 5692] <... set_robust_list resumed>) = 0 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5691] setpgid(0, 0 [pid 5690] <... setpgid resumed>) = 0 [pid 5689] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] newfstatat(AT_FDCWD, "./106/memory.events", [pid 5692] chdir("./106" [pid 5691] <... setpgid resumed>) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 108 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5689] <... openat resumed>) = 3 [pid 5692] <... chdir resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5691] <... openat resumed>) = 3 [pid 5690] <... openat resumed>) = 3 [pid 5689] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] unlink("./106/memory.events" [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5691] write(3, "1000", 4 [pid 5692] <... prctl resumed>) = 0 [pid 5691] <... write resumed>) = 4 [pid 5089] <... unlink resumed>) = 0 [pid 5692] setpgid(0, 0 [pid 5691] close(3 [pid 5690] write(3, "1000", 4 [pid 5689] <... openat resumed>) = 4 [pid 5691] <... close resumed>) = 0 [pid 5692] <... setpgid resumed>) = 0 [pid 5690] <... write resumed>) = 4 [pid 5689] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] getdents64(3, [pid 5691] symlink("/dev/binderfs", "./binderfs" [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5691] <... symlink resumed>) = 0 [pid 5690] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5690] <... close resumed>) = 0 [pid 5089] close(3 [pid 5692] <... openat resumed>) = 3 [pid 5691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5690] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... close resumed>) = 0 [pid 5692] write(3, "1000", 4 [pid 5691] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5692] <... write resumed>) = 4 [pid 5691] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5690] <... symlink resumed>) = 0 [pid 5089] rmdir("./106" [pid 5692] close(3 [pid 5691] <... openat resumed>) = 3 [pid 5692] <... close resumed>) = 0 [pid 5692] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5691] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... rmdir resumed>) = 0 [pid 5692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5691] <... openat resumed>) = 4 [pid 5690] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5692] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] mkdir("./107", 0777 [pid 5692] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5690] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5692] <... openat resumed>) = 3 [pid 5691] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... mkdir resumed>) = 0 [pid 5690] <... openat resumed>) = 3 [pid 5692] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5693 attached [pid 5690] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5693] set_robust_list(0x55558055c660, 24) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 109 [pid 5693] chdir("./107") = 0 [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5692] <... openat resumed>) = 4 [pid 5690] <... openat resumed>) = 4 [pid 5692] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5693] setpgid(0, 0) = 0 [pid 5690] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5693] <... openat resumed>) = 3 [pid 5692] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5692] close(3) = 0 [pid 5692] close(4) = 0 [pid 5692] close(5) = -1 EBADF (Bad file descriptor) [pid 5692] close(6) = -1 EBADF (Bad file descriptor) [pid 5692] close(7) = -1 EBADF (Bad file descriptor) [pid 5692] close(8 [pid 5693] write(3, "1000", 4) = 4 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5690] close(3 [pid 5689] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5693] close(3 [pid 5692] close(9 [pid 5691] close(3 [pid 5690] <... close resumed>) = 0 [pid 5693] <... close resumed>) = 0 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = 0 [pid 5690] close(4 [pid 5689] close(3 [pid 5693] symlink("/dev/binderfs", "./binderfs" [pid 5692] close(10 [pid 5691] close(4 [pid 5690] <... close resumed>) = 0 [pid 5689] <... close resumed>) = 0 [pid 5693] <... symlink resumed>) = 0 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = 0 [pid 5690] close(5 [pid 5689] close(4 [pid 5692] close(11 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(5 [pid 5690] close(6 [pid 5689] <... close resumed>) = 0 [pid 5693] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5692] close(12 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(5 [pid 5693] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(6 [pid 5690] close(7 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... openat resumed>) = 3 [pid 5692] close(13 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(6 [pid 5690] close(8 [pid 5693] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(7 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... openat resumed>) = 4 [pid 5692] close(14 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] close(9 [pid 5689] close(7 [pid 5693] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(8 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] close(15 [pid 5690] close(10 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(8 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5692] close(16 [pid 5691] close(9 [pid 5690] close(11 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(3 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(9 [pid 5693] <... close resumed>) = 0 [pid 5692] close(17 [pid 5691] close(10 [pid 5690] close(12 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(4 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(10 [pid 5693] <... close resumed>) = 0 [pid 5692] close(18 [pid 5691] close(11 [pid 5690] close(13 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(5 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] close(19 [pid 5691] close(12 [pid 5690] close(14 [pid 5689] close(11 [pid 5693] close(6 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] close(20 [pid 5691] close(13 [pid 5690] close(15 [pid 5689] close(12 [pid 5693] close(7 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] close(21 [pid 5691] close(14 [pid 5690] close(16 [pid 5689] close(13 [pid 5693] close(8 [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] close(22 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(15 [pid 5690] close(17 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(9 [pid 5692] close(23 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(14 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(16 [pid 5690] close(18 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(10 [pid 5692] close(24 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(15 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(17 [pid 5690] close(19 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(11 [pid 5692] close(25 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(16 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(18 [pid 5690] close(20 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(12 [pid 5692] close(26 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(17 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(19 [pid 5690] close(21 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(13 [pid 5692] close(27 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(18 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(20 [pid 5690] close(22 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(14 [pid 5692] close(28 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(19 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] close(23 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(15 [pid 5692] close(29 [pid 5691] close(21 [pid 5689] close(20 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] close(16 [pid 5692] exit_group(0 [pid 5691] close(22 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] <... exit_group resumed>) = ? [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] close(24 [pid 5689] close(21 [pid 5693] close(17 [pid 5691] close(23 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5692] +++ exited with 0 +++ [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] close(25 [pid 5689] close(22 [pid 5693] close(18 [pid 5691] close(24 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] close(26 [pid 5689] close(23 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5693] close(19 [pid 5691] close(25 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] close(27 [pid 5689] close(24 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5693] close(20 [pid 5691] close(26 [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5690] close(28 [pid 5689] close(25) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] close(26 [pid 5690] close(29 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5693] close(21 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5693] close(22 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5690] exit_group(0 [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(27 [pid 5690] <... exit_group resumed>) = ? [pid 5689] close(27 [pid 5087] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5693] close(23 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(28 [pid 5689] close(28 [pid 5087] newfstatat(AT_FDCWD, "./106/binderfs", [pid 5693] close(24 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] close(29 [pid 5689] close(29 [pid 5087] unlink("./106/binderfs" [pid 5693] close(25 [pid 5691] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... unlink resumed>) = 0 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] exit_group(0 [pid 5690] +++ exited with 0 +++ [pid 5689] exit_group(0 [pid 5087] umount2("./106/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5693] close(26 [pid 5691] <... exit_group resumed>) = ? [pid 5689] <... exit_group resumed>) = ? [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5691] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] newfstatat(AT_FDCWD, "./106/memory.events", [pid 5693] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5693] close(28 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./106/memory.events" [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5689] +++ exited with 0 +++ [pid 5090] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5693] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] <... openat resumed>) = 3 [pid 5091] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5693] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5693] exit_group(0 [pid 5091] <... openat resumed>) = 3 [pid 5092] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(3, "", [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(3, "", [pid 5090] getdents64(3, [pid 5693] <... exit_group resumed>) = ? [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5693] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... restart_syscall resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] close(3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5090] unlink("./110/binderfs" [pid 5087] <... close resumed>) = 0 [pid 5092] unlink("./113/binderfs" [pid 5089] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] rmdir("./106" [pid 5089] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./113/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5092] newfstatat(AT_FDCWD, "./113/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./111/binderfs" [pid 5090] umount2("./110/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] <... rmdir resumed>) = 0 [pid 5092] unlink("./113/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] mkdir("./107", 0777 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./110/memory.events", [pid 5089] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./107/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5089] umount2("./107/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] umount2("./111/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./110/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./107/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5091] newfstatat(AT_FDCWD, "./111/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./107/memory.events" [pid 5092] <... close resumed>) = 0 ./strace-static-x86_64: Process 5694 attached [pid 5092] rmdir("./113" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5694] set_robust_list(0x55558055c660, 24 [pid 5092] <... rmdir resumed>) = 0 [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5694] <... set_robust_list resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 109 [pid 5694] chdir("./107" [pid 5090] close(3 [pid 5089] rmdir("./107" [pid 5092] mkdir("./114", 0777 [pid 5091] unlink("./111/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5694] <... chdir resumed>) = 0 [pid 5090] rmdir("./110" [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] mkdir("./108", 0777 [pid 5694] <... prctl resumed>) = 0 [pid 5694] setpgid(0, 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5694] <... setpgid resumed>) = 0 [pid 5090] mkdir("./111", 0777 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5696 attached ./strace-static-x86_64: Process 5695 attached [pid 5694] <... openat resumed>) = 3 [pid 5091] getdents64(3, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5695] set_robust_list(0x55558055c660, 24 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5694] write(3, "1000", 4 [pid 5091] close(3 [pid 5694] <... write resumed>) = 4 [pid 5694] close(3 [pid 5695] chdir("./114" [pid 5091] <... close resumed>) = 0 [pid 5694] <... close resumed>) = 0 [pid 5091] rmdir("./111" [pid 5694] symlink("/dev/binderfs", "./binderfs" [pid 5696] set_robust_list(0x55558055c660, 24 [pid 5694] <... symlink resumed>) = 0 [pid 5695] <... chdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 110 ./strace-static-x86_64: Process 5697 attached [pid 5696] <... set_robust_list resumed>) = 0 [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5694] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 116 [pid 5091] mkdir("./112", 0777 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 113 [pid 5697] set_robust_list(0x55558055c660, 24 [pid 5696] chdir("./108" [pid 5695] <... prctl resumed>) = 0 [pid 5694] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5091] <... mkdir resumed>) = 0 [pid 5697] <... set_robust_list resumed>) = 0 [pid 5695] setpgid(0, 0 [pid 5694] <... openat resumed>) = 3 [pid 5697] chdir("./111" [pid 5696] <... chdir resumed>) = 0 [pid 5695] <... setpgid resumed>) = 0 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5697] <... chdir resumed>) = 0 [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5694] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5698 attached ) = 0 [pid 5696] <... prctl resumed>) = 0 [pid 5695] <... openat resumed>) = 3 [pid 5694] <... openat resumed>) = 4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 114 [pid 5698] set_robust_list(0x55558055c660, 24 [pid 5697] setpgid(0, 0 [pid 5696] setpgid(0, 0 [pid 5695] write(3, "1000", 4 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5697] <... setpgid resumed>) = 0 [pid 5696] <... setpgid resumed>) = 0 [pid 5695] <... write resumed>) = 4 [pid 5694] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5698] chdir("./112" [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] close(3 [pid 5698] <... chdir resumed>) = 0 [pid 5695] <... close resumed>) = 0 [pid 5697] <... openat resumed>) = 3 [pid 5696] <... openat resumed>) = 3 [pid 5697] write(3, "1000", 4 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5697] <... write resumed>) = 4 [pid 5696] write(3, "1000", 4 [pid 5695] symlink("/dev/binderfs", "./binderfs" [pid 5698] <... prctl resumed>) = 0 [pid 5697] close(3 [pid 5696] <... write resumed>) = 4 [pid 5695] <... symlink resumed>) = 0 [pid 5698] setpgid(0, 0 [pid 5697] <... close resumed>) = 0 [pid 5696] close(3 [pid 5698] <... setpgid resumed>) = 0 [pid 5697] symlink("/dev/binderfs", "./binderfs" [pid 5696] <... close resumed>) = 0 [pid 5695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5697] <... symlink resumed>) = 0 [pid 5696] symlink("/dev/binderfs", "./binderfs" [pid 5695] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5696] <... symlink resumed>) = 0 [pid 5695] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5698] <... openat resumed>) = 3 [pid 5697] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5695] <... openat resumed>) = 3 [pid 5698] write(3, "1000", 4 [pid 5697] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5696] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5698] <... write resumed>) = 4 [pid 5696] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5695] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5698] close(3 [pid 5697] <... openat resumed>) = 3 [pid 5698] <... close resumed>) = 0 [pid 5697] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5698] symlink("/dev/binderfs", "./binderfs" [pid 5697] <... openat resumed>) = 4 [pid 5696] <... openat resumed>) = 3 [pid 5695] <... openat resumed>) = 4 [pid 5697] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5696] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5695] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5698] <... symlink resumed>) = 0 [pid 5696] <... openat resumed>) = 4 [pid 5698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5696] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5698] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5698] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5698] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5697] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5695] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5698] <... openat resumed>) = 4 [pid 5698] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5694] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5696] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5698] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5697] close(3 [pid 5695] close(3 [pid 5694] close(3 [pid 5696] close(3 [pid 5698] close(3 [pid 5697] <... close resumed>) = 0 [pid 5695] <... close resumed>) = 0 [pid 5694] <... close resumed>) = 0 [pid 5698] <... close resumed>) = 0 [pid 5697] close(4 [pid 5696] <... close resumed>) = 0 [pid 5695] close(4 [pid 5694] close(4 [pid 5698] close(4 [pid 5697] <... close resumed>) = 0 [pid 5696] close(4 [pid 5695] <... close resumed>) = 0 [pid 5698] <... close resumed>) = 0 [pid 5697] close(5 [pid 5696] <... close resumed>) = 0 [pid 5695] close(5 [pid 5694] <... close resumed>) = 0 [pid 5698] close(5 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(5 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(5 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(6 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(6 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(6 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(6 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(6 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(7 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(7 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(7 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(7 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(7 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(8 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(8 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(8 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(8 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(8 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(9 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(9 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(9 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(9 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(9 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(10 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(10 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(10 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(10 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(10 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(11 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(11 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(11 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(11 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(11 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(12 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(12 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(12 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(12 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(12 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(13 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(13 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(13 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(13 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(13 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(14 [pid 5697] close(14 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(14 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(14 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(14 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(15 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(15 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(15 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(15 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(15 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(16 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(16 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(16 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(16 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(16 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(17 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(17 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(17 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(17 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(17 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(18 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(19 [pid 5695] close(18 [pid 5698] close(18) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(18 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(18 [pid 5697] close(20) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(19 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(19 [pid 5697] close(21 [pid 5696] close(19 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(19 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(20 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] close(20 [pid 5697] close(22 [pid 5696] close(20 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(20 [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(21 [pid 5698] close(21 [pid 5697] close(23 [pid 5696] close(21 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(22 [pid 5694] close(21 [pid 5698] close(22 [pid 5697] close(24 [pid 5696] close(22 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(23 [pid 5694] close(22 [pid 5698] close(23 [pid 5697] close(25 [pid 5696] close(23 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] close(24 [pid 5694] close(23) = -1 EBADF (Bad file descriptor) [pid 5698] close(24) = -1 EBADF (Bad file descriptor) [pid 5697] close(26 [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(24 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(24 [pid 5698] close(25 [pid 5695] close(25 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(27 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(25 [pid 5698] close(26 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(25 [pid 5695] close(26 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(28 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(26 [pid 5698] close(27 [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] close(26 [pid 5695] close(27 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] close(29 [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(27 [pid 5698] close(28 [pid 5696] close(27 [pid 5695] close(28 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5697] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(28 [pid 5698] close(29 [pid 5697] exit_group(0 [pid 5696] close(28 [pid 5695] close(29 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5694] close(29 [pid 5698] exit_group(0 [pid 5697] <... exit_group resumed>) = ? [pid 5696] close(29 [pid 5695] exit_group(0 [pid 5694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] <... exit_group resumed>) = ? [pid 5696] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5698] +++ exited with 0 +++ [pid 5696] exit_group(0 [pid 5695] <... exit_group resumed>) = ? [pid 5694] exit_group(0 [pid 5697] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5696] <... exit_group resumed>) = ? [pid 5694] <... exit_group resumed>) = ? [pid 5695] +++ exited with 0 +++ [pid 5090] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] newfstatat(3, "", [pid 5696] +++ exited with 0 +++ [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5694] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5092] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] unlink("./111/binderfs" [pid 5087] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5090] <... unlink resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./111/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./111/memory.events", [pid 5092] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5092] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] unlink("./112/binderfs") = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./112/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./111/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./114/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./112/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./114/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./112/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./107/binderfs", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./107/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./114/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./111" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./107/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./114/memory.events" [pid 5091] getdents64(3, [pid 5089] unlink("./108/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./107/memory.events", [pid 5090] mkdir("./112", 0777 [pid 5089] umount2("./108/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./107/memory.events" [pid 5090] <... mkdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./108/memory.events", [pid 5091] close(3) = 0 [pid 5091] rmdir("./112" [pid 5092] getdents64(3, [pid 5091] <... rmdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5089] unlink("./108/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5091] mkdir("./113", 0777 [pid 5092] rmdir("./114") = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] mkdir("./115", 0777./strace-static-x86_64: Process 5699 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5699] set_robust_list(0x55558055c660, 24 [pid 5087] rmdir("./107") = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 114 [pid 5699] <... set_robust_list resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5701 attached ./strace-static-x86_64: Process 5700 attached [pid 5699] chdir("./112" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 115 [pid 5089] close(3 [pid 5087] mkdir("./108", 0777 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 117 [pid 5701] set_robust_list(0x55558055c660, 24 [pid 5700] set_robust_list(0x55558055c660, 24 [pid 5699] <... chdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5701] <... set_robust_list resumed>) = 0 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] rmdir("./108" [pid 5701] chdir("./115" [pid 5700] chdir("./113" [pid 5699] <... prctl resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5701] <... chdir resumed>) = 0 [pid 5699] setpgid(0, 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5702 attached [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5700] <... chdir resumed>) = 0 [pid 5699] <... setpgid resumed>) = 0 [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5702] set_robust_list(0x55558055c660, 24 [pid 5701] <... prctl resumed>) = 0 [pid 5700] <... prctl resumed>) = 0 [pid 5089] mkdir("./109", 0777 [pid 5702] <... set_robust_list resumed>) = 0 [pid 5701] setpgid(0, 0 [pid 5700] setpgid(0, 0 [pid 5699] <... openat resumed>) = 3 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 110 [pid 5701] <... setpgid resumed>) = 0 [pid 5700] <... setpgid resumed>) = 0 [pid 5702] chdir("./108" [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5699] write(3, "1000", 4 [pid 5702] <... chdir resumed>) = 0 [pid 5701] <... openat resumed>) = 3 [pid 5700] <... openat resumed>) = 3 [pid 5699] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] write(3, "1000", 4 [pid 5700] write(3, "1000", 4 [pid 5699] close(3./strace-static-x86_64: Process 5703 attached [pid 5702] <... prctl resumed>) = 0 [pid 5701] <... write resumed>) = 4 [pid 5702] setpgid(0, 0 [pid 5700] <... write resumed>) = 4 [pid 5703] set_robust_list(0x55558055c660, 24 [pid 5702] <... setpgid resumed>) = 0 [pid 5701] close(3 [pid 5700] close(3 [pid 5699] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 111 [pid 5701] <... close resumed>) = 0 [pid 5703] <... set_robust_list resumed>) = 0 [pid 5701] symlink("/dev/binderfs", "./binderfs" [pid 5700] <... close resumed>) = 0 [pid 5699] symlink("/dev/binderfs", "./binderfs" [pid 5703] chdir("./109" [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5703] <... chdir resumed>) = 0 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5700] symlink("/dev/binderfs", "./binderfs" [pid 5703] setpgid(0, 0) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5700] <... symlink resumed>) = 0 [pid 5703] <... openat resumed>) = 3 [pid 5699] <... symlink resumed>) = 0 [pid 5703] write(3, "1000", 4 [pid 5701] <... symlink resumed>) = 0 [pid 5702] <... openat resumed>) = 3 [pid 5703] <... write resumed>) = 4 [pid 5700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5703] close(3 [pid 5701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5703] <... close resumed>) = 0 [pid 5702] write(3, "1000", 4 [pid 5700] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5700] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5703] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5702] <... write resumed>) = 4 [pid 5701] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5700] <... openat resumed>) = 3 [pid 5699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5702] close(3 [pid 5701] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5699] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5703] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5702] <... close resumed>) = 0 [pid 5700] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5703] <... openat resumed>) = 3 [pid 5701] <... openat resumed>) = 3 [pid 5699] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5702] symlink("/dev/binderfs", "./binderfs" [pid 5703] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5700] <... openat resumed>) = 4 [pid 5703] <... openat resumed>) = 4 [pid 5703] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5702] <... symlink resumed>) = 0 [pid 5701] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5700] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5699] <... openat resumed>) = 3 [pid 5701] <... openat resumed>) = 4 [pid 5702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5701] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5699] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5702] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5702] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5699] <... openat resumed>) = 4 [pid 5699] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5702] <... openat resumed>) = 3 [pid 5702] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5702] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5703] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5702] close(3 [pid 5701] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5702] <... close resumed>) = 0 [pid 5701] close(3 [pid 5702] close(4 [pid 5701] <... close resumed>) = 0 [pid 5702] <... close resumed>) = 0 [pid 5701] close(4) = 0 [pid 5701] close(5 [pid 5702] close(5 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(3) = 0 [pid 5703] close(4) = 0 [pid 5699] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5703] close(5 [pid 5702] close(6 [pid 5701] close(6 [pid 5700] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5699] close(3 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(3 [pid 5699] <... close resumed>) = 0 [pid 5703] close(6 [pid 5702] close(7 [pid 5701] close(7 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = 0 [pid 5699] close(4 [pid 5703] close(7 [pid 5702] close(8 [pid 5701] close(8 [pid 5700] close(4 [pid 5699] <... close resumed>) = 0 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = 0 [pid 5699] close(5 [pid 5703] close(8 [pid 5702] close(9 [pid 5701] close(9 [pid 5700] close(5 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(6 [pid 5703] close(9 [pid 5701] close(10 [pid 5700] close(6 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(10 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(7 [pid 5703] close(10 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(11 [pid 5700] close(7 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(11 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(8 [pid 5703] close(11) = -1 EBADF (Bad file descriptor) [pid 5703] close(12) = -1 EBADF (Bad file descriptor) [pid 5703] close(13) = -1 EBADF (Bad file descriptor) [pid 5703] close(14) = -1 EBADF (Bad file descriptor) [pid 5703] close(15) = -1 EBADF (Bad file descriptor) [pid 5703] close(16 [pid 5701] close(12 [pid 5700] close(8 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(9 [pid 5703] close(17 [pid 5701] close(13 [pid 5700] close(9 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(10 [pid 5703] close(18 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(10 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(12 [pid 5701] close(14 [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(11 [pid 5703] close(19 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(11 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(13 [pid 5701] close(15 [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(12 [pid 5703] close(20 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(12 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(14 [pid 5701] close(16 [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(13 [pid 5703] close(21 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(13 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(15 [pid 5701] close(17 [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(14 [pid 5703] close(22 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(14 [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] close(15 [pid 5703] close(23 [pid 5702] close(16 [pid 5700] close(15 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(18 [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(24 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] close(16 [pid 5699] close(16 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(17 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(25 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(19 [pid 5700] close(17 [pid 5699] close(17 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(18 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(26 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(20 [pid 5700] close(18 [pid 5699] close(18 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(19 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(27 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(21 [pid 5700] close(19 [pid 5699] close(19 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(20 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(28 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(22 [pid 5700] close(20 [pid 5699] close(20 [pid 5703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] close(29) = -1 EBADF (Bad file descriptor) [pid 5703] exit_group(0 [pid 5702] close(21 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] <... exit_group resumed>) = ? [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(23 [pid 5700] close(21 [pid 5699] close(21 [pid 5702] close(22 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5703] +++ exited with 0 +++ [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(24 [pid 5700] close(22 [pid 5699] close(22 [pid 5702] close(23 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(25 [pid 5700] close(23 [pid 5699] close(23 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5702] close(24 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(26 [pid 5700] close(24 [pid 5699] close(24 [pid 5702] close(25 [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] close(27 [pid 5700] close(25 [pid 5699] close(25 [pid 5702] close(26) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(27 [pid 5701] close(28 [pid 5700] close(26 [pid 5699] close(26 [pid 5089] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5702] close(28 [pid 5701] close(29 [pid 5700] close(27 [pid 5699] close(27 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5702] close(29 [pid 5700] close(28 [pid 5699] close(28 [pid 5702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5701] exit_group(0 [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5702] exit_group(0 [pid 5701] <... exit_group resumed>) = ? [pid 5700] close(29 [pid 5699] close(29 [pid 5089] newfstatat(3, "", [pid 5702] <... exit_group resumed>) = ? [pid 5700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5700] exit_group(0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5701] +++ exited with 0 +++ [pid 5089] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5702] +++ exited with 0 +++ [pid 5700] <... exit_group resumed>) = ? [pid 5699] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5699] <... exit_group resumed>) = ? [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5700] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5699] +++ exited with 0 +++ [pid 5092] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] unlink("./109/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5091] <... openat resumed>) = 3 [pid 5089] <... unlink resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] newfstatat(3, "", [pid 5089] umount2("./109/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./109/memory.events", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] unlink("./109/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./115/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./108/binderfs", [pid 5092] umount2("./115/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./113/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./115/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./108/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./115/memory.events" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] close(3 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] umount2("./113/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./109" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] newfstatat(AT_FDCWD, "./113/memory.events", [pid 5090] unlink("./112/binderfs" [pid 5087] umount2("./108/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5091] unlink("./113/memory.events" [pid 5089] mkdir("./110", 0777 [pid 5092] <... close resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./108/memory.events", [pid 5090] umount2("./112/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./112/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./112/memory.events" [pid 5092] rmdir("./115" [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] unlink("./108/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 112 [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./108"./strace-static-x86_64: Process 5704 attached [pid 5090] getdents64(3, [pid 5087] <... rmdir resumed>) = 0 [pid 5091] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5704] set_robust_list(0x55558055c660, 24 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5704] <... set_robust_list resumed>) = 0 [pid 5092] mkdir("./116", 0777 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... close resumed>) = 0 [pid 5704] chdir("./110" [pid 5090] close(3 [pid 5091] rmdir("./113" [pid 5087] mkdir("./109", 0777 [pid 5090] <... close resumed>) = 0 [pid 5704] <... chdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] rmdir("./112" [pid 5087] <... mkdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] mkdir("./114", 0777 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5704] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5705 attached [pid 5704] setpgid(0, 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./113", 0777./strace-static-x86_64: Process 5706 attached [pid 5705] set_robust_list(0x55558055c660, 24 [pid 5704] <... setpgid resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 111 ./strace-static-x86_64: Process 5707 attached [pid 5706] set_robust_list(0x55558055c660, 24 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5707] set_robust_list(0x55558055c660, 24 [pid 5706] <... set_robust_list resumed>) = 0 [pid 5705] chdir("./109" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 118 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5707] <... set_robust_list resumed>) = 0 [pid 5706] chdir("./116" [pid 5705] <... chdir resumed>) = 0 [pid 5704] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 116 ./strace-static-x86_64: Process 5708 attached [pid 5707] chdir("./114" [pid 5706] <... chdir resumed>) = 0 [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5704] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 115 [pid 5708] set_robust_list(0x55558055c660, 24 [pid 5707] <... chdir resumed>) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5705] <... prctl resumed>) = 0 [pid 5704] <... write resumed>) = 4 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5706] <... prctl resumed>) = 0 [pid 5705] setpgid(0, 0 [pid 5704] close(3 [pid 5707] <... prctl resumed>) = 0 [pid 5706] setpgid(0, 0 [pid 5704] <... close resumed>) = 0 [pid 5708] chdir("./113" [pid 5707] setpgid(0, 0 [pid 5706] <... setpgid resumed>) = 0 [pid 5704] symlink("/dev/binderfs", "./binderfs" [pid 5708] <... chdir resumed>) = 0 [pid 5707] <... setpgid resumed>) = 0 [pid 5705] <... setpgid resumed>) = 0 [pid 5704] <... symlink resumed>) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5706] <... openat resumed>) = 3 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5708] <... prctl resumed>) = 0 [pid 5708] setpgid(0, 0 [pid 5707] <... openat resumed>) = 3 [pid 5706] write(3, "1000", 4 [pid 5704] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5708] <... setpgid resumed>) = 0 [pid 5707] write(3, "1000", 4 [pid 5706] <... write resumed>) = 4 [pid 5705] <... openat resumed>) = 3 [pid 5704] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5707] <... write resumed>) = 4 [pid 5706] close(3 [pid 5705] write(3, "1000", 4 [pid 5704] <... openat resumed>) = 3 [pid 5707] close(3 [pid 5706] <... close resumed>) = 0 [pid 5705] <... write resumed>) = 4 [pid 5704] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5708] <... openat resumed>) = 3 [pid 5707] <... close resumed>) = 0 [pid 5706] symlink("/dev/binderfs", "./binderfs" [pid 5705] close(3 [pid 5708] write(3, "1000", 4 [pid 5705] <... close resumed>) = 0 [pid 5708] <... write resumed>) = 4 [pid 5705] symlink("/dev/binderfs", "./binderfs" [pid 5708] close(3 [pid 5707] symlink("/dev/binderfs", "./binderfs" [pid 5706] <... symlink resumed>) = 0 [pid 5705] <... symlink resumed>) = 0 [pid 5704] <... openat resumed>) = 4 [pid 5708] <... close resumed>) = 0 [pid 5707] <... symlink resumed>) = 0 [pid 5708] symlink("/dev/binderfs", "./binderfs" [pid 5705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5708] <... symlink resumed>) = 0 [pid 5707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5704] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5705] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5708] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5708] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5707] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5708] <... openat resumed>) = 3 [pid 5707] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5706] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5705] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5708] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5707] <... openat resumed>) = 3 [pid 5706] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5705] <... openat resumed>) = 3 [pid 5708] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5707] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5705] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5706] <... openat resumed>) = 3 [pid 5706] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5706] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5707] <... openat resumed>) = 4 [pid 5705] <... openat resumed>) = 4 [pid 5707] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5708] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5706] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5705] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5704] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5708] close(3 [pid 5707] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5708] <... close resumed>) = 0 [pid 5707] close(3 [pid 5706] close(3 [pid 5705] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5704] close(3 [pid 5708] close(4 [pid 5707] <... close resumed>) = 0 [pid 5706] <... close resumed>) = 0 [pid 5705] close(3 [pid 5704] <... close resumed>) = 0 [pid 5708] <... close resumed>) = 0 [pid 5707] close(4 [pid 5706] close(4 [pid 5705] <... close resumed>) = 0 [pid 5704] close(4 [pid 5708] close(5 [pid 5707] <... close resumed>) = 0 [pid 5706] <... close resumed>) = 0 [pid 5705] close(4 [pid 5704] <... close resumed>) = 0 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(5 [pid 5705] <... close resumed>) = 0 [pid 5708] close(6 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(5 [pid 5705] close(5 [pid 5704] close(5 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(6 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(7 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(6 [pid 5705] close(6 [pid 5704] close(6 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(7 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(8 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(7 [pid 5705] close(7 [pid 5704] close(7 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(8 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(9 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(8 [pid 5705] close(8 [pid 5704] close(8 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(9 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(10 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(9 [pid 5705] close(9 [pid 5704] close(9 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(10 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(11 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(10 [pid 5705] close(10 [pid 5704] close(10 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(11 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(12 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(11 [pid 5705] close(11 [pid 5704] close(11 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(12 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(13 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(12 [pid 5704] close(12 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(13 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(12 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(14 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(13 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(13 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(14 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(13 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(15 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(14 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(14 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(15 [pid 5708] close(16 [pid 5706] close(15 [pid 5705] close(14 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(16 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(15 [pid 5707] close(17 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(16 [pid 5707] close(18 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(19 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(17 [pid 5704] close(15 [pid 5708] close(17 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(16 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(20 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(16 [pid 5705] close(18 [pid 5708] close(18 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(17 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(21 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(19 [pid 5704] close(17 [pid 5708] close(19 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(18 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(22 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(20 [pid 5708] close(20 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(19 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(18 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(23 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(21 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(21 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(20 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(19 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(24 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(22 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(22 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(21 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(20 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(25 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(23 [pid 5708] close(23 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(22 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(21 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(26 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(24 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(24 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(23 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(22 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(27 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(25 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(25 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(24 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(23 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(28 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(26 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(26 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(25 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(24 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] close(29 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] close(27 [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(27 [pid 5707] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(26 [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] close(25 [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5707] exit_group(0 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] close(28) = -1 EBADF (Bad file descriptor) [pid 5707] <... exit_group resumed>) = ? [pid 5706] close(27 [pid 5705] close(28 [pid 5704] close(26 [pid 5708] close(29 [pid 5707] +++ exited with 0 +++ [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5708] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] close(28 [pid 5705] close(29 [pid 5704] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5708] exit_group(0 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5708] <... exit_group resumed>) = ? [pid 5706] close(29 [pid 5705] exit_group(0 [pid 5704] close(28 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5706] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5705] <... exit_group resumed>) = ? [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5706] exit_group(0 [pid 5705] +++ exited with 0 +++ [pid 5704] close(29 [pid 5708] +++ exited with 0 +++ [pid 5704] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5706] <... exit_group resumed>) = ? [pid 5704] exit_group(0 [pid 5091] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5704] <... exit_group resumed>) = ? [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5091] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5706] +++ exited with 0 +++ [pid 5704] +++ exited with 0 +++ [pid 5091] newfstatat(3, "", [pid 5090] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] getdents64(3, [pid 5090] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... openat resumed>) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... openat resumed>) = 3 [pid 5090] newfstatat(3, "", [pid 5087] newfstatat(3, "", [pid 5092] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(3, "", [pid 5091] unlink("./114/binderfs" [pid 5090] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5087] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] umount2("./114/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./109/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./114/memory.events", [pid 5090] unlink("./113/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./116/binderfs") = 0 [pid 5091] unlink("./114/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./116/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./113/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./109/binderfs" [pid 5091] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./116/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./116/memory.events" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5091] close(3 [pid 5089] newfstatat(AT_FDCWD, "./110/binderfs", [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./113/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] umount2("./109/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] rmdir("./114" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./110/binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] unlink("./113/memory.events" [pid 5092] close(3) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./109/memory.events", [pid 5092] rmdir("./116") = 0 [pid 5092] mkdir("./117", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] mkdir("./115", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./110/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5709 attached [pid 5091] <... mkdir resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./109/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5709] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 119 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./110/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5709] chdir("./117" [pid 5090] rmdir("./113" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5709] <... chdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] getdents64(3, [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5709] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5710 attached [pid 5090] mkdir("./114", 0777 [pid 5089] unlink("./110/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 117 [pid 5710] set_robust_list(0x55558055c660, 24 [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5710] <... set_robust_list resumed>) = 0 [pid 5710] chdir("./115" [pid 5709] <... openat resumed>) = 3 [pid 5710] <... chdir resumed>) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5710] <... prctl resumed>) = 0 [pid 5709] write(3, "1000", 4 [pid 5710] setpgid(0, 0 [pid 5709] <... write resumed>) = 4 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5710] <... setpgid resumed>) = 0 [pid 5709] close(3 [pid 5087] rmdir("./109" [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5709] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5089] close(3 [pid 5087] mkdir("./110", 0777./strace-static-x86_64: Process 5711 attached [pid 5710] <... openat resumed>) = 3 [pid 5709] symlink("/dev/binderfs", "./binderfs" [pid 5089] <... close resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5711] set_robust_list(0x55558055c660, 24 [pid 5710] write(3, "1000", 4 [pid 5709] <... symlink resumed>) = 0 [pid 5089] rmdir("./110" [pid 5711] <... set_robust_list resumed>) = 0 [pid 5710] <... write resumed>) = 4 [pid 5709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 116 [pid 5711] chdir("./114" [pid 5710] close(3 [pid 5709] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5711] <... chdir resumed>) = 0 [pid 5710] <... close resumed>) = 0 [pid 5709] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5710] symlink("/dev/binderfs", "./binderfs" [pid 5709] <... openat resumed>) = 3 [pid 5089] mkdir("./111", 0777 [pid 5711] <... prctl resumed>) = 0 [pid 5710] <... symlink resumed>) = 0 [pid 5711] setpgid(0, 0 [pid 5710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5711] <... setpgid resumed>) = 0 [pid 5709] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5710] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5709] <... openat resumed>) = 4 [pid 5710] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5711] <... openat resumed>) = 3 [pid 5709] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5712 attached [pid 5711] write(3, "1000", 4 [pid 5710] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5711] <... write resumed>) = 4 [pid 5711] close(3) = 0 [pid 5711] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5713 attached [pid 5712] set_robust_list(0x55558055c660, 24 [pid 5711] <... symlink resumed>) = 0 [pid 5710] <... openat resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 112 [pid 5713] set_robust_list(0x55558055c660, 24 [pid 5712] <... set_robust_list resumed>) = 0 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5712] chdir("./110" [pid 5711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5710] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 113 [pid 5713] chdir("./111" [pid 5712] <... chdir resumed>) = 0 [pid 5711] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5711] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5713] <... chdir resumed>) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5711] <... openat resumed>) = 3 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5712] <... prctl resumed>) = 0 [pid 5711] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5713] <... prctl resumed>) = 0 [pid 5712] setpgid(0, 0 [pid 5713] setpgid(0, 0 [pid 5712] <... setpgid resumed>) = 0 [pid 5713] <... setpgid resumed>) = 0 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5711] <... openat resumed>) = 4 [pid 5713] <... openat resumed>) = 3 [pid 5711] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5713] write(3, "1000", 4) = 4 [pid 5712] <... openat resumed>) = 3 [pid 5713] close(3) = 0 [pid 5712] write(3, "1000", 4 [pid 5713] symlink("/dev/binderfs", "./binderfs" [pid 5712] <... write resumed>) = 4 [pid 5710] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5709] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5713] <... symlink resumed>) = 0 [pid 5712] close(3 [pid 5710] close(3 [pid 5709] close(3 [pid 5713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5712] <... close resumed>) = 0 [pid 5710] <... close resumed>) = 0 [pid 5709] <... close resumed>) = 0 [pid 5713] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5712] symlink("/dev/binderfs", "./binderfs" [pid 5711] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5710] close(4 [pid 5709] close(4 [pid 5713] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5712] <... symlink resumed>) = 0 [pid 5711] close(3 [pid 5710] <... close resumed>) = 0 [pid 5709] <... close resumed>) = 0 [pid 5711] <... close resumed>) = 0 [pid 5713] <... openat resumed>) = 3 [pid 5711] close(4 [pid 5713] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5711] <... close resumed>) = 0 [pid 5710] close(5 [pid 5713] <... openat resumed>) = 4 [pid 5712] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5711] close(5 [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(5 [pid 5713] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5712] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] close(6 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... openat resumed>) = 3 [pid 5711] close(6 [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(6 [pid 5713] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5712] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] close(7 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] close(7) = -1 EBADF (Bad file descriptor) [pid 5709] close(7 [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] close(3 [pid 5711] close(8 [pid 5710] close(8 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = 0 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(8 [pid 5713] close(4 [pid 5711] close(9 [pid 5710] close(9 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = 0 [pid 5712] <... openat resumed>) = 4 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(9 [pid 5713] close(5 [pid 5712] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5711] close(10 [pid 5710] close(10 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(10 [pid 5713] close(6 [pid 5712] close(3 [pid 5711] close(11 [pid 5710] close(11 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = 0 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(11 [pid 5713] close(7 [pid 5712] close(4 [pid 5711] close(12 [pid 5710] close(12 [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = 0 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] close(8 [pid 5711] close(13 [pid 5712] close(5 [pid 5710] close(13 [pid 5709] close(12 [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] close(9 [pid 5712] close(6 [pid 5711] close(14 [pid 5710] close(14 [pid 5709] close(13 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] close(15) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] close(16 [pid 5710] close(15 [pid 5709] close(14 [pid 5712] close(7 [pid 5713] close(10 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] close(17 [pid 5710] close(16 [pid 5709] close(15 [pid 5713] close(11 [pid 5712] close(8 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] close(18 [pid 5710] close(17 [pid 5713] close(12 [pid 5712] close(9 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(16 [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] close(19 [pid 5710] close(18 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] close(13 [pid 5712] close(10 [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(17 [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] close(19 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(18 [pid 5713] close(14 [pid 5712] close(11 [pid 5711] close(20 [pid 5710] close(20 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(19 [pid 5713] close(15 [pid 5712] close(12 [pid 5711] close(21 [pid 5710] close(21 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(20 [pid 5713] close(16 [pid 5712] close(13 [pid 5711] close(22 [pid 5710] close(22 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(21 [pid 5713] close(17 [pid 5712] close(14 [pid 5711] close(23 [pid 5710] close(23 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(22 [pid 5713] close(18 [pid 5712] close(15 [pid 5711] close(24 [pid 5710] close(24 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(23 [pid 5713] close(19 [pid 5712] close(16 [pid 5711] close(25 [pid 5710] close(25 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(24 [pid 5713] close(20 [pid 5712] close(17 [pid 5711] close(26 [pid 5710] close(26 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(25 [pid 5713] close(21 [pid 5712] close(18 [pid 5711] close(27 [pid 5710] close(27 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(26 [pid 5713] close(22 [pid 5712] close(19 [pid 5711] close(28 [pid 5710] close(28 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(27 [pid 5713] close(23 [pid 5712] close(20 [pid 5711] close(29 [pid 5710] close(29 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5710] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] close(28 [pid 5713] close(24 [pid 5712] close(21 [pid 5711] exit_group(0 [pid 5710] exit_group(0 [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5711] <... exit_group resumed>) = ? [pid 5710] <... exit_group resumed>) = ? [pid 5709] close(29 [pid 5713] close(25 [pid 5712] close(22 [pid 5711] +++ exited with 0 +++ [pid 5710] +++ exited with 0 +++ [pid 5709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5709] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5712] close(23) = -1 EBADF (Bad file descriptor) [pid 5712] close(24) = -1 EBADF (Bad file descriptor) [pid 5709] <... exit_group resumed>) = ? [pid 5712] close(25 [pid 5709] +++ exited with 0 +++ [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5712] close(26 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] close(26 [pid 5712] close(27 [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5713] close(27 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5091] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5712] close(28 [pid 5092] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5713] close(28 [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5712] close(29 [pid 5092] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5712] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5712] exit_group(0 [pid 5092] newfstatat(3, "", [pid 5712] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5712] +++ exited with 0 +++ [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(3, "", [pid 5090] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5713] close(29 [pid 5092] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5713] exit_group(0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5713] <... exit_group resumed>) = ? [pid 5092] unlink("./117/binderfs" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5090] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5092] umount2("./117/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./117/memory.events", [pid 5713] +++ exited with 0 +++ [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(3, "", [pid 5091] unlink("./115/binderfs" [pid 5090] getdents64(3, [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] unlink("./117/memory.events" [pid 5091] umount2("./115/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] newfstatat(AT_FDCWD, "./115/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5087] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./115/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./114/binderfs" [pid 5089] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] getdents64(3, [pid 5087] unlink("./110/binderfs" [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] umount2("./114/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./110/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5091] close(3 [pid 5090] newfstatat(AT_FDCWD, "./114/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./110/memory.events", [pid 5092] rmdir("./117" [pid 5091] rmdir("./115" [pid 5090] unlink("./114/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5089] unlink("./111/binderfs" [pid 5087] unlink("./110/memory.events" [pid 5091] <... rmdir resumed>) = 0 [pid 5092] mkdir("./118", 0777 [pid 5091] mkdir("./116", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] umount2("./111/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] getdents64(3, [pid 5087] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5714 attached [pid 5714] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 120 ./strace-static-x86_64: Process 5715 attached [pid 5714] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 118 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(AT_FDCWD, "./111/memory.events", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5715] set_robust_list(0x55558055c660, 24 [pid 5714] chdir("./118" [pid 5087] close(3 [pid 5715] <... set_robust_list resumed>) = 0 [pid 5090] close(3 [pid 5087] <... close resumed>) = 0 [pid 5714] <... chdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] rmdir("./110" [pid 5715] chdir("./116" [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] rmdir("./114" [pid 5089] unlink("./111/memory.events" [pid 5714] <... prctl resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5714] setpgid(0, 0) = 0 [pid 5089] getdents64(3, [pid 5715] <... chdir resumed>) = 0 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] mkdir("./111", 0777 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5715] setpgid(0, 0 [pid 5714] <... openat resumed>) = 3 [pid 5715] <... setpgid resumed>) = 0 [pid 5090] mkdir("./115", 0777 [pid 5714] write(3, "1000", 4) = 4 [pid 5089] close(3 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] close(3 [pid 5089] <... close resumed>) = 0 [pid 5714] <... close resumed>) = 0 [pid 5089] rmdir("./111" [pid 5714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5715] <... openat resumed>) = 3 [pid 5715] write(3, "1000", 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] <... write resumed>) = 4 [pid 5714] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] mkdir("./112", 0777 [pid 5714] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] <... mkdir resumed>) = 0 [pid 5715] close(3 [pid 5714] <... openat resumed>) = 3 [pid 5715] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] symlink("/dev/binderfs", "./binderfs" [pid 5714] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5715] <... symlink resumed>) = 0 [pid 5714] <... openat resumed>) = 4 [pid 5714] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5718 attached ./strace-static-x86_64: Process 5717 attached ./strace-static-x86_64: Process 5716 attached [pid 5715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5718] set_robust_list(0x55558055c660, 24 [pid 5717] set_robust_list(0x55558055c660, 24 [pid 5716] set_robust_list(0x55558055c660, 24 [pid 5715] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 117 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 114 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 113 [pid 5718] <... set_robust_list resumed>) = 0 [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] <... set_robust_list resumed>) = 0 [pid 5715] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5718] chdir("./115" [pid 5717] chdir("./112" [pid 5716] chdir("./111" [pid 5715] <... openat resumed>) = 3 [pid 5718] <... chdir resumed>) = 0 [pid 5717] <... chdir resumed>) = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5716] <... chdir resumed>) = 0 [pid 5715] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5718] <... prctl resumed>) = 0 [pid 5717] <... prctl resumed>) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5715] <... openat resumed>) = 4 [pid 5718] setpgid(0, 0 [pid 5717] setpgid(0, 0 [pid 5716] <... prctl resumed>) = 0 [pid 5718] <... setpgid resumed>) = 0 [pid 5717] <... setpgid resumed>) = 0 [pid 5716] setpgid(0, 0 [pid 5715] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5716] <... setpgid resumed>) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5718] <... openat resumed>) = 3 [pid 5718] write(3, "1000", 4 [pid 5717] <... openat resumed>) = 3 [pid 5716] <... openat resumed>) = 3 [pid 5718] <... write resumed>) = 4 [pid 5717] write(3, "1000", 4 [pid 5716] write(3, "1000", 4 [pid 5718] close(3 [pid 5717] <... write resumed>) = 4 [pid 5716] <... write resumed>) = 4 [pid 5718] <... close resumed>) = 0 [pid 5717] close(3 [pid 5716] close(3 [pid 5718] symlink("/dev/binderfs", "./binderfs" [pid 5717] <... close resumed>) = 0 [pid 5716] <... close resumed>) = 0 [pid 5717] symlink("/dev/binderfs", "./binderfs" [pid 5716] symlink("/dev/binderfs", "./binderfs" [pid 5717] <... symlink resumed>) = 0 [pid 5718] <... symlink resumed>) = 0 [pid 5716] <... symlink resumed>) = 0 [pid 5716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5716] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5717] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5716] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5717] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5716] <... openat resumed>) = 3 [pid 5717] <... openat resumed>) = 3 [pid 5717] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5716] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5717] <... openat resumed>) = 4 [pid 5716] <... openat resumed>) = 4 [pid 5717] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5716] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5717] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5716] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5715] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5714] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5718] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5718] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5715] close(3 [pid 5714] close(3 [pid 5716] close(3) = 0 [pid 5716] close(4 [pid 5718] <... openat resumed>) = 3 [pid 5715] <... close resumed>) = 0 [pid 5718] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5715] close(4 [pid 5714] <... close resumed>) = 0 [pid 5716] <... close resumed>) = 0 [pid 5716] close(5) = -1 EBADF (Bad file descriptor) [pid 5716] close(6 [pid 5715] <... close resumed>) = 0 [pid 5714] close(4 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] close(7) = -1 EBADF (Bad file descriptor) [pid 5716] close(8 [pid 5718] <... openat resumed>) = 4 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5716] close(9 [pid 5715] close(5 [pid 5714] <... close resumed>) = 0 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(3 [pid 5716] close(10 [pid 5714] close(5 [pid 5717] <... close resumed>) = 0 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(4 [pid 5716] close(11 [pid 5715] close(6 [pid 5717] <... close resumed>) = 0 [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(6 [pid 5718] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5717] close(5 [pid 5716] close(12 [pid 5715] close(7 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(3 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = 0 [pid 5717] close(6 [pid 5716] close(13 [pid 5718] close(4 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = 0 [pid 5717] close(7 [pid 5716] close(14 [pid 5718] close(5 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(8 [pid 5716] close(15 [pid 5715] close(8 [pid 5718] close(6 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(9 [pid 5716] close(16 [pid 5715] close(9 [pid 5714] close(7 [pid 5718] close(7 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(10 [pid 5716] close(17 [pid 5715] close(10 [pid 5714] close(8 [pid 5718] close(8 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(11 [pid 5716] close(18 [pid 5715] close(11 [pid 5718] close(9 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(9 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(12 [pid 5716] close(19 [pid 5715] close(12 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(10 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(10 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(13 [pid 5716] close(20 [pid 5715] close(13 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(11 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(11 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(14 [pid 5716] close(21 [pid 5715] close(14 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(12 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(15 [pid 5716] close(22 [pid 5715] close(15 [pid 5714] close(12 [pid 5718] close(13 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(16 [pid 5716] close(23 [pid 5715] close(16 [pid 5714] close(13 [pid 5718] close(14 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(17 [pid 5716] close(24 [pid 5715] close(17 [pid 5714] close(14 [pid 5718] close(15 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(18 [pid 5716] close(25 [pid 5715] close(18 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(16 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(15 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(19 [pid 5716] close(26 [pid 5715] close(19 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(17 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(16 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(20 [pid 5716] close(27 [pid 5715] close(20 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(18 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(17 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(21 [pid 5716] close(28 [pid 5715] close(21 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(19 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(18 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(22 [pid 5716] close(29 [pid 5715] close(22 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(20 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(19 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5716] exit_group(0 [pid 5715] close(23 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(21) = -1 EBADF (Bad file descriptor) [pid 5717] close(23 [pid 5716] <... exit_group resumed>) = ? [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(20 [pid 5718] close(22 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] close(24 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(21 [pid 5715] close(25 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] close(24 [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(22 [pid 5718] close(23 [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] close(26 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(24 [pid 5717] close(25 [pid 5715] close(27 [pid 5714] close(23 [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] close(28 [pid 5714] close(24 [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] close(29 [pid 5714] close(25 [pid 5718] close(25 [pid 5717] close(26 [pid 5716] +++ exited with 0 +++ [pid 5715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5715] exit_group(0 [pid 5714] close(26 [pid 5718] close(26 [pid 5717] close(27 [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(27 [pid 5717] close(28 [pid 5715] <... exit_group resumed>) = ? [pid 5714] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] close(28 [pid 5717] close(29 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5714] close(28 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5718] close(29 [pid 5717] exit_group(0 [pid 5715] +++ exited with 0 +++ [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5717] <... exit_group resumed>) = ? [pid 5714] close(29 [pid 5718] exit_group(0 [pid 5714] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5714] exit_group(0) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... openat resumed>) = 3 [pid 5718] <... exit_group resumed>) = ? [pid 5717] +++ exited with 0 +++ [pid 5714] +++ exited with 0 +++ [pid 5091] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5087] newfstatat(3, "", [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5718] +++ exited with 0 +++ [pid 5092] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(AT_FDCWD, "./111/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5092] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./111/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5091] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./111/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./118/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./111/memory.events", [pid 5092] umount2("./118/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5087] unlink("./111/memory.events" [pid 5092] newfstatat(AT_FDCWD, "./118/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./118/memory.events" [pid 5091] unlink("./116/binderfs" [pid 5089] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./116/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... close resumed>) = 0 [pid 5092] close(3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5087] rmdir("./111" [pid 5092] <... close resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./116/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] rmdir("./118" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5089] unlink("./112/binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5092] mkdir("./119", 0777 [pid 5091] unlink("./116/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5090] unlink("./115/binderfs") = 0 [pid 5090] umount2("./115/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] umount2("./112/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] mkdir("./112", 0777 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] newfstatat(AT_FDCWD, "./115/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5719 attached [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./112/memory.events", [pid 5719] set_robust_list(0x55558055c660, 24 [pid 5091] close(3 [pid 5719] <... set_robust_list resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] unlink("./115/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5720 attached [pid 5719] chdir("./119" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 121 [pid 5091] rmdir("./116" [pid 5720] set_robust_list(0x55558055c660, 24 [pid 5719] <... chdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./112/memory.events" [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... rmdir resumed>) = 0 [pid 5719] <... prctl resumed>) = 0 [pid 5091] mkdir("./117", 0777 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 114 [pid 5719] setpgid(0, 0 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5719] <... setpgid resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5720] chdir("./112" [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5720] <... chdir resumed>) = 0 [pid 5090] close(3 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... close resumed>) = 0 [pid 5720] <... prctl resumed>) = 0 [pid 5090] rmdir("./115" [pid 5089] getdents64(3, [pid 5720] setpgid(0, 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5720] <... setpgid resumed>) = 0 [pid 5719] <... openat resumed>) = 3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5719] write(3, "1000", 4./strace-static-x86_64: Process 5721 attached [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] mkdir("./116", 0777 [pid 5089] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 119 [pid 5721] set_robust_list(0x55558055c660, 24 [pid 5720] <... openat resumed>) = 3 [pid 5719] <... write resumed>) = 4 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5721] <... set_robust_list resumed>) = 0 [pid 5719] close(3 [pid 5720] write(3, "1000", 4 [pid 5719] <... close resumed>) = 0 [pid 5089] rmdir("./112" [pid 5720] <... write resumed>) = 4 [pid 5721] chdir("./117" [pid 5720] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... rmdir resumed>) = 0 [pid 5719] symlink("/dev/binderfs", "./binderfs" [pid 5720] <... close resumed>) = 0 [pid 5721] <... chdir resumed>) = 0 [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] symlink("/dev/binderfs", "./binderfs" [pid 5719] <... symlink resumed>) = 0 [pid 5089] mkdir("./113", 0777./strace-static-x86_64: Process 5722 attached [pid 5721] <... prctl resumed>) = 0 [pid 5720] <... symlink resumed>) = 0 [pid 5721] setpgid(0, 0) = 0 [pid 5722] set_robust_list(0x55558055c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 118 [pid 5722] <... set_robust_list resumed>) = 0 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5722] chdir("./116" [pid 5720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5722] <... chdir resumed>) = 0 [pid 5719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... mkdir resumed>) = 0 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5720] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5722] <... prctl resumed>) = 0 [pid 5721] <... openat resumed>) = 3 [pid 5722] setpgid(0, 0 [pid 5721] write(3, "1000", 4 [pid 5720] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5719] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5722] <... setpgid resumed>) = 0 [pid 5721] <... write resumed>) = 4 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5720] <... openat resumed>) = 3 [pid 5719] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5721] close(3) = 0 [pid 5722] <... openat resumed>) = 3 [pid 5719] <... openat resumed>) = 3 [pid 5722] write(3, "1000", 4 [pid 5721] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5723 attached [pid 5720] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5719] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5723] set_robust_list(0x55558055c660, 24 [pid 5722] <... write resumed>) = 4 [pid 5721] <... symlink resumed>) = 0 [pid 5720] <... openat resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 115 [pid 5722] close(3 [pid 5719] <... openat resumed>) = 4 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] <... close resumed>) = 0 [pid 5722] symlink("/dev/binderfs", "./binderfs" [pid 5720] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5723] chdir("./113" [pid 5722] <... symlink resumed>) = 0 [pid 5721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5719] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5723] <... chdir resumed>) = 0 [pid 5722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5721] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5722] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5722] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5721] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5723] setpgid(0, 0) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5722] <... openat resumed>) = 3 [pid 5723] <... openat resumed>) = 3 [pid 5722] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5721] <... openat resumed>) = 3 [pid 5723] write(3, "1000", 4) = 4 [pid 5722] <... openat resumed>) = 4 [pid 5721] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5723] close(3 [pid 5721] <... openat resumed>) = 4 [pid 5723] <... close resumed>) = 0 [pid 5722] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5721] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5722] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5721] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5719] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5723] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5721] close(3 [pid 5722] close(3 [pid 5723] <... openat resumed>) = 3 [pid 5722] <... close resumed>) = 0 [pid 5721] <... close resumed>) = 0 [pid 5719] close(3 [pid 5722] close(4 [pid 5719] <... close resumed>) = 0 [pid 5722] <... close resumed>) = 0 [pid 5719] close(4 [pid 5722] close(5 [pid 5723] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] close(4 [pid 5722] close(6 [pid 5719] <... close resumed>) = 0 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(5 [pid 5722] close(7 [pid 5723] <... openat resumed>) = 4 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = 0 [pid 5722] close(8 [pid 5721] close(5 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] close(9 [pid 5721] close(6 [pid 5719] close(6 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] close(10 [pid 5721] close(7 [pid 5719] close(7 [pid 5723] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] close(11 [pid 5721] close(8 [pid 5719] close(8 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] close(12 [pid 5721] close(9 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5722] close(13 [pid 5721] close(10 [pid 5719] close(9 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] close(14 [pid 5721] close(11 [pid 5719] close(10 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(3 [pid 5722] close(15 [pid 5721] close(12 [pid 5719] close(11 [pid 5723] <... close resumed>) = 0 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(4 [pid 5722] close(16 [pid 5721] close(13 [pid 5719] close(12 [pid 5723] <... close resumed>) = 0 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(3 [pid 5723] close(5 [pid 5722] close(17 [pid 5721] close(14 [pid 5720] <... close resumed>) = 0 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(4 [pid 5719] close(13 [pid 5723] close(6 [pid 5722] close(18 [pid 5721] close(15 [pid 5720] <... close resumed>) = 0 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(14 [pid 5723] close(7 [pid 5722] close(19 [pid 5721] close(16 [pid 5720] close(5 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(15 [pid 5723] close(8 [pid 5722] close(20 [pid 5721] close(17 [pid 5720] close(6 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(16 [pid 5723] close(9 [pid 5721] close(18 [pid 5720] close(7 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(10 [pid 5721] close(19 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(8 [pid 5723] close(11 [pid 5721] close(20 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(9 [pid 5723] close(12 [pid 5721] close(21 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(10 [pid 5723] close(13 [pid 5722] close(21 [pid 5721] close(22 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(11 [pid 5719] close(17 [pid 5723] close(14 [pid 5722] close(22 [pid 5721] close(23 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(12 [pid 5719] close(18 [pid 5723] close(15 [pid 5722] close(23 [pid 5721] close(24 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(13 [pid 5719] close(19 [pid 5723] close(16 [pid 5722] close(24 [pid 5721] close(25 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(14 [pid 5723] close(17 [pid 5722] close(25 [pid 5721] close(26 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(20 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(15 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(18 [pid 5722] close(26 [pid 5721] close(27 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(21 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(16 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(19 [pid 5722] close(27 [pid 5721] close(28 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(22 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(17 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(20 [pid 5722] close(28 [pid 5721] close(29 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(23 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(18 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(21 [pid 5722] close(29 [pid 5721] exit_group(0 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(24 [pid 5722] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(19 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] <... exit_group resumed>) = ? [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(25 [pid 5722] exit_group(0 [pid 5720] close(20 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(22 [pid 5722] <... exit_group resumed>) = ? [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] close(26 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5721] +++ exited with 0 +++ [pid 5720] close(21 [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] close(23 [pid 5722] +++ exited with 0 +++ [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5719] close(27 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(22 [pid 5723] close(24 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(23 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5723] close(25 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(24 [pid 5723] close(26 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(25 [pid 5719] close(28 [pid 5090] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5723] close(27 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(26 [pid 5719] close(29 [pid 5091] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5723] close(28 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(27 [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(3, "", [pid 5723] close(29 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] exit_group(0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5720] close(28 [pid 5090] getdents64(3, [pid 5723] exit_group(0 [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5719] <... exit_group resumed>) = ? [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5723] <... exit_group resumed>) = ? [pid 5720] close(29 [pid 5090] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5720] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5720] exit_group(0 [pid 5090] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5091] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5723] +++ exited with 0 +++ [pid 5720] <... exit_group resumed>) = ? [pid 5720] +++ exited with 0 +++ [pid 5719] +++ exited with 0 +++ [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5091] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] unlink("./116/binderfs" [pid 5089] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./116/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./117/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(AT_FDCWD, "./116/memory.events", [pid 5089] <... openat resumed>) = 3 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5092] newfstatat(3, "", [pid 5090] unlink("./116/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5087] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./117/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./112/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./117/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./112/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./117/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5092] unlink("./119/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5090] rmdir("./116" [pid 5089] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5087] umount2("./112/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... rmdir resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./112/memory.events", [pid 5092] umount2("./119/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5089] unlink("./113/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] mkdir("./117", 0777 [pid 5092] newfstatat(AT_FDCWD, "./119/memory.events", [pid 5091] close(3 [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... close resumed>) = 0 [pid 5089] umount2("./113/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./112/memory.events" [pid 5090] <... mkdir resumed>) = 0 [pid 5092] unlink("./119/memory.events" [pid 5091] rmdir("./117" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... rmdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./113/memory.events", [pid 5087] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... close resumed>) = 0 [pid 5089] unlink("./113/memory.events" [pid 5087] close(3./strace-static-x86_64: Process 5724 attached [pid 5092] rmdir("./119" [pid 5091] mkdir("./118", 0777 [pid 5724] set_robust_list(0x55558055c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 119 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5724] chdir("./117" [pid 5091] <... mkdir resumed>) = 0 [pid 5092] mkdir("./120", 0777 [pid 5089] getdents64(3, [pid 5087] rmdir("./112" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5724] <... chdir resumed>) = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] close(3 [pid 5087] <... rmdir resumed>) = 0 [pid 5724] setpgid(0, 0 [pid 5089] <... close resumed>) = 0 [pid 5724] <... setpgid resumed>) = 0 [pid 5089] rmdir("./113" [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... rmdir resumed>) = 0 [pid 5087] mkdir("./113", 0777 [pid 5724] <... openat resumed>) = 3 [pid 5724] write(3, "1000", 4) = 4 [pid 5724] close(3) = 0 [pid 5724] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 5725 attached [pid 5724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./114", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5725] set_robust_list(0x55558055c660, 24 [pid 5724] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5089] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5724] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5725] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5727 attached ./strace-static-x86_64: Process 5726 attached [pid 5725] chdir("./118" [pid 5724] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 122 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 120 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 115 [pid 5727] set_robust_list(0x55558055c660, 24 [pid 5726] set_robust_list(0x55558055c660, 24) = 0 [pid 5725] <... chdir resumed>) = 0 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5724] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5726] chdir("./120" [pid 5725] <... prctl resumed>) = 0 [pid 5724] <... openat resumed>) = 4 [pid 5727] <... set_robust_list resumed>) = 0 [pid 5725] setpgid(0, 0) = 0 [pid 5727] chdir("./113" [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5724] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5726] <... chdir resumed>) = 0 [pid 5727] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5728 attached [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5725] <... openat resumed>) = 3 [pid 5728] set_robust_list(0x55558055c660, 24 [pid 5725] write(3, "1000", 4 [pid 5728] <... set_robust_list resumed>) = 0 [pid 5726] <... prctl resumed>) = 0 [pid 5725] <... write resumed>) = 4 [pid 5728] chdir("./114" [pid 5725] close(3 [pid 5728] <... chdir resumed>) = 0 [pid 5725] <... close resumed>) = 0 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5727] <... prctl resumed>) = 0 [pid 5725] symlink("/dev/binderfs", "./binderfs" [pid 5728] <... prctl resumed>) = 0 [pid 5727] setpgid(0, 0 [pid 5726] setpgid(0, 0 [pid 5725] <... symlink resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 116 [pid 5728] setpgid(0, 0 [pid 5725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5728] <... setpgid resumed>) = 0 [pid 5726] <... setpgid resumed>) = 0 [pid 5725] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] <... setpgid resumed>) = 0 [pid 5725] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5728] <... openat resumed>) = 3 [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5725] <... openat resumed>) = 3 [pid 5728] write(3, "1000", 4 [pid 5725] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5728] <... write resumed>) = 4 [pid 5728] close(3 [pid 5725] <... openat resumed>) = 4 [pid 5728] <... close resumed>) = 0 [pid 5728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5725] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5727] <... openat resumed>) = 3 [pid 5726] <... openat resumed>) = 3 [pid 5726] write(3, "1000", 4 [pid 5728] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5727] write(3, "1000", 4 [pid 5726] <... write resumed>) = 4 [pid 5728] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5727] <... write resumed>) = 4 [pid 5726] close(3 [pid 5727] close(3 [pid 5726] <... close resumed>) = 0 [pid 5726] symlink("/dev/binderfs", "./binderfs" [pid 5727] <... close resumed>) = 0 [pid 5726] <... symlink resumed>) = 0 [pid 5728] <... openat resumed>) = 3 [pid 5727] symlink("/dev/binderfs", "./binderfs" [pid 5726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5728] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5727] <... symlink resumed>) = 0 [pid 5726] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5725] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5724] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5728] <... openat resumed>) = 4 [pid 5725] close(3) = 0 [pid 5725] close(4) = 0 [pid 5728] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5726] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5725] close(5 [pid 5724] close(3 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(6 [pid 5726] <... openat resumed>) = 3 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = 0 [pid 5725] close(7) = -1 EBADF (Bad file descriptor) [pid 5725] close(8 [pid 5724] close(4 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5725] close(9 [pid 5724] <... close resumed>) = 0 [pid 5728] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5727] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(5 [pid 5726] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5725] close(10 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(3 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = 0 [pid 5725] close(11 [pid 5724] close(6 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(4 [pid 5725] close(12 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = 0 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(13) = -1 EBADF (Bad file descriptor) [pid 5725] close(14) = -1 EBADF (Bad file descriptor) [pid 5725] close(15) = -1 EBADF (Bad file descriptor) [pid 5725] close(16) = -1 EBADF (Bad file descriptor) [pid 5725] close(17 [pid 5727] <... openat resumed>) = 3 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(5 [pid 5727] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5726] <... openat resumed>) = 4 [pid 5724] close(7 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... openat resumed>) = 4 [pid 5726] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5725] close(18 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(6 [pid 5727] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5726] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(8 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(19 [pid 5728] close(7 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(20 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(3 [pid 5728] close(8 [pid 5725] close(21 [pid 5724] close(9 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = 0 [pid 5727] close(3 [pid 5728] close(9 [pid 5725] close(22 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = 0 [pid 5726] close(4 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(10 [pid 5727] close(4 [pid 5726] <... close resumed>) = 0 [pid 5725] close(23 [pid 5724] close(10 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = 0 [pid 5726] close(5 [pid 5728] close(11 [pid 5727] close(5 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(24 [pid 5724] close(11 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(6 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(12 [pid 5727] close(6 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(25 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(7 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(13 [pid 5727] close(7 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(26 [pid 5724] close(12 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(8 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(14 [pid 5727] close(8 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(27 [pid 5724] close(13 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(9 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(15 [pid 5727] close(9 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(28 [pid 5724] close(14 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(10 [pid 5725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] close(29) = -1 EBADF (Bad file descriptor) [pid 5728] close(16 [pid 5727] close(10 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5725] exit_group(0 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(11 [pid 5725] <... exit_group resumed>) = ? [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(11 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(15 [pid 5728] close(17 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(12 [pid 5725] +++ exited with 0 +++ [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(12 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(16 [pid 5728] close(18 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(13 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(13 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(17 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5728] close(19 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(14 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(14 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(18 [pid 5728] close(20 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(15 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(15 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(19 [pid 5091] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5728] close(21 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(16 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(16 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(20 [pid 5091] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5728] close(22 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(17 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(17 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(21 [pid 5728] close(23 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(18 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] close(24) = -1 EBADF (Bad file descriptor) [pid 5728] close(25) = -1 EBADF (Bad file descriptor) [pid 5727] close(18 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(22 [pid 5091] newfstatat(3, "", [pid 5726] close(19 [pid 5728] close(26 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(19 [pid 5726] close(20 [pid 5724] close(23 [pid 5091] getdents64(3, [pid 5728] close(27 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(20 [pid 5726] close(21 [pid 5724] close(24 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5728] close(28 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(21 [pid 5726] close(22 [pid 5724] close(25 [pid 5091] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5728] close(29 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5728] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(22 [pid 5726] close(23 [pid 5724] close(26 [pid 5728] exit_group(0 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5726] close(24 [pid 5728] <... exit_group resumed>) = ? [pid 5727] close(23 [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] close(27 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(25 [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5726] close(26) = -1 EBADF (Bad file descriptor) [pid 5726] close(27) = -1 EBADF (Bad file descriptor) [pid 5726] close(28) = -1 EBADF (Bad file descriptor) [pid 5726] close(29) = -1 EBADF (Bad file descriptor) [pid 5728] +++ exited with 0 +++ [pid 5726] exit_group(0 [pid 5727] close(24 [pid 5724] close(28 [pid 5091] unlink("./118/binderfs" [pid 5726] <... exit_group resumed>) = ? [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5727] close(25 [pid 5726] +++ exited with 0 +++ [pid 5724] close(29 [pid 5091] umount2("./118/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5727] close(26 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] newfstatat(AT_FDCWD, "./118/memory.events", [pid 5727] close(27 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5724] <... exit_group resumed>) = ? [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5727] close(28 [pid 5091] unlink("./118/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5727] close(29 [pid 5724] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5089] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(3, "", [pid 5089] getdents64(3, [pid 5727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5727] exit_group(0 [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5727] <... exit_group resumed>) = ? [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] getdents64(3, [pid 5089] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5089] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5727] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5091] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./118" [pid 5089] unlink("./114/binderfs" [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./120/binderfs" [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./114/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5090] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5091] mkdir("./119", 0777 [pid 5089] newfstatat(AT_FDCWD, "./114/memory.events", [pid 5092] umount2("./120/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... mkdir resumed>) = 0 [pid 5090] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./114/memory.events" [pid 5087] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./120/memory.events", [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./117/binderfs" [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./120/memory.events" [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3./strace-static-x86_64: Process 5729 attached [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 121 [pid 5090] umount2("./117/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5729] set_robust_list(0x55558055c660, 24 [pid 5092] <... close resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5092] rmdir("./120" [pid 5090] newfstatat(AT_FDCWD, "./117/memory.events", [pid 5089] close(3 [pid 5087] newfstatat(3, "", [pid 5729] chdir("./119" [pid 5092] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] rmdir("./114" [pid 5729] <... chdir resumed>) = 0 [pid 5090] unlink("./117/memory.events" [pid 5087] getdents64(3, [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] mkdir("./121", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5729] <... prctl resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5089] mkdir("./115", 0777 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5729] setpgid(0, 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5731 attached [pid 5729] <... setpgid resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5731] set_robust_list(0x55558055c660, 24 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] <... set_robust_list resumed>) = 0 [pid 5729] <... openat resumed>) = 3 [pid 5729] write(3, "1000", 4./strace-static-x86_64: Process 5732 attached [pid 5731] chdir("./121" [pid 5729] <... write resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 123 [pid 5090] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5732] set_robust_list(0x55558055c660, 24 [pid 5731] <... chdir resumed>) = 0 [pid 5729] close(3) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 117 [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5729] symlink("/dev/binderfs", "./binderfs" [pid 5087] newfstatat(AT_FDCWD, "./113/binderfs", [pid 5732] <... set_robust_list resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5731] <... prctl resumed>) = 0 [pid 5731] setpgid(0, 0 [pid 5729] <... symlink resumed>) = 0 [pid 5731] <... setpgid resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5732] chdir("./115" [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] close(3 [pid 5732] <... chdir resumed>) = 0 [pid 5731] <... openat resumed>) = 3 [pid 5729] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] <... close resumed>) = 0 [pid 5087] unlink("./113/binderfs" [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5731] write(3, "1000", 4 [pid 5729] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] rmdir("./117" [pid 5732] <... prctl resumed>) = 0 [pid 5731] <... write resumed>) = 4 [pid 5087] <... unlink resumed>) = 0 [pid 5732] setpgid(0, 0 [pid 5731] close(3 [pid 5729] <... openat resumed>) = 3 [pid 5732] <... setpgid resumed>) = 0 [pid 5731] <... close resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] umount2("./113/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] symlink("/dev/binderfs", "./binderfs" [pid 5729] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5731] <... symlink resumed>) = 0 [pid 5729] <... openat resumed>) = 4 [pid 5090] mkdir("./118", 0777 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5732] <... openat resumed>) = 3 [pid 5731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./113/memory.events", [pid 5732] write(3, "1000", 4 [pid 5731] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5729] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5732] <... write resumed>) = 4 [pid 5731] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5732] close(3 [pid 5731] <... openat resumed>) = 3 [pid 5087] unlink("./113/memory.events" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 120 ./strace-static-x86_64: Process 5733 attached [pid 5732] <... close resumed>) = 0 [pid 5731] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] <... unlink resumed>) = 0 [pid 5733] set_robust_list(0x55558055c660, 24 [pid 5732] symlink("/dev/binderfs", "./binderfs" [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] <... symlink resumed>) = 0 [pid 5731] <... openat resumed>) = 4 [pid 5087] getdents64(3, [pid 5733] chdir("./118" [pid 5731] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5733] <... chdir resumed>) = 0 [pid 5732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5729] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5731] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5729] close(3 [pid 5731] close(3 [pid 5087] close(3 [pid 5731] <... close resumed>) = 0 [pid 5729] <... close resumed>) = 0 [pid 5731] close(4 [pid 5087] <... close resumed>) = 0 [pid 5729] close(4 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5731] <... close resumed>) = 0 [pid 5087] rmdir("./113" [pid 5733] <... prctl resumed>) = 0 [pid 5732] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5731] close(5 [pid 5729] <... close resumed>) = 0 [pid 5733] setpgid(0, 0 [pid 5732] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(5 [pid 5087] <... rmdir resumed>) = 0 [pid 5733] <... setpgid resumed>) = 0 [pid 5732] <... openat resumed>) = 3 [pid 5731] close(6 [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(6 [pid 5087] mkdir("./114", 0777 [pid 5733] <... openat resumed>) = 3 [pid 5732] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5731] close(7 [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... mkdir resumed>) = 0 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(7) = -1 EBADF (Bad file descriptor) [pid 5731] close(8 [pid 5733] write(3, "1000", 4 [pid 5732] <... openat resumed>) = 4 [pid 5729] close(8 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5733] <... write resumed>) = 4 [pid 5731] close(9 [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(3 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(9 [pid 5733] <... close resumed>) = 0 [pid 5732] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5731] close(10 [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] symlink("/dev/binderfs", "./binderfs" [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(10) = -1 EBADF (Bad file descriptor) [pid 5731] close(11 [pid 5729] close(11) = -1 EBADF (Bad file descriptor) [pid 5729] close(12) = -1 EBADF (Bad file descriptor) [pid 5733] <... symlink resumed>) = 0 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(13) = -1 EBADF (Bad file descriptor) [pid 5729] close(14) = -1 EBADF (Bad file descriptor) [pid 5729] close(15) = -1 EBADF (Bad file descriptor) [pid 5729] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5734 attached [pid 5733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5732] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5731] close(12 [pid 5732] close(3 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = 0 [pid 5731] close(13 [pid 5729] close(17 [pid 5734] set_robust_list(0x55558055c660, 24 [pid 5733] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5732] close(4 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 116 [pid 5734] <... set_robust_list resumed>) = 0 [pid 5733] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5732] <... close resumed>) = 0 [pid 5731] close(14 [pid 5729] close(18 [pid 5732] close(5 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(15) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] close(16 [pid 5734] chdir("./114" [pid 5732] close(6 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] close(19 [pid 5731] close(17 [pid 5733] <... openat resumed>) = 3 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... chdir resumed>) = 0 [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5733] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5732] close(7 [pid 5731] close(18 [pid 5729] close(20 [pid 5734] <... prctl resumed>) = 0 [pid 5733] <... openat resumed>) = 4 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] setpgid(0, 0 [pid 5733] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5732] close(8 [pid 5731] close(19 [pid 5729] close(21 [pid 5734] <... setpgid resumed>) = 0 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5732] close(9 [pid 5731] close(20 [pid 5729] close(22 [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5733] close(3 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(10 [pid 5731] close(21 [pid 5733] <... close resumed>) = 0 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(11 [pid 5731] close(22 [pid 5729] close(23 [pid 5734] <... openat resumed>) = 3 [pid 5733] close(4 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] write(3, "1000", 4 [pid 5733] <... close resumed>) = 0 [pid 5732] close(12 [pid 5731] close(23 [pid 5729] close(24 [pid 5734] <... write resumed>) = 4 [pid 5733] close(5 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(3 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(13 [pid 5731] close(24 [pid 5729] close(25 [pid 5734] <... close resumed>) = 0 [pid 5733] close(6 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] symlink("/dev/binderfs", "./binderfs" [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(14 [pid 5731] close(25 [pid 5729] close(26 [pid 5734] <... symlink resumed>) = 0 [pid 5733] close(7 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(15 [pid 5731] close(26 [pid 5729] close(27 [pid 5734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5733] close(8 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(16 [pid 5731] close(27 [pid 5729] close(28 [pid 5734] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5733] close(9 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... openat resumed>) = 3 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(17 [pid 5731] close(28 [pid 5729] close(29 [pid 5733] close(10 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(18 [pid 5731] close(29 [pid 5729] exit_group(0 [pid 5733] close(11 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5729] <... exit_group resumed>) = ? [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(19 [pid 5734] <... openat resumed>) = 4 [pid 5733] close(12 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] exit_group(0 [pid 5732] close(20 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(13 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5731] <... exit_group resumed>) = ? [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] close(21 [pid 5733] close(14 [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5731] +++ exited with 0 +++ [pid 5729] +++ exited with 0 +++ [pid 5732] close(22 [pid 5734] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5734] close(3 [pid 5733] close(15 [pid 5732] close(23 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5734] <... close resumed>) = 0 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(4 [pid 5733] close(16 [pid 5732] close(24 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5734] <... close resumed>) = 0 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5734] close(5 [pid 5733] close(17 [pid 5732] close(25 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(6 [pid 5733] close(18 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(7 [pid 5733] close(19 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(8 [pid 5733] close(20 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(9 [pid 5733] close(21 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(10 [pid 5733] close(22 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(11 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(23 [pid 5734] close(12 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(24 [pid 5734] close(13 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(25 [pid 5734] close(14 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(26 [pid 5734] close(15 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(27 [pid 5734] close(16) = -1 EBADF (Bad file descriptor) [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(17 [pid 5733] close(28 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] close(18 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] close(29 [pid 5734] close(19 [pid 5733] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5733] exit_group(0 [pid 5734] close(20) = -1 EBADF (Bad file descriptor) [pid 5734] close(21 [pid 5733] <... exit_group resumed>) = ? [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5734] close(22) = -1 EBADF (Bad file descriptor) [pid 5733] +++ exited with 0 +++ [pid 5734] close(23) = -1 EBADF (Bad file descriptor) [pid 5734] close(24 [pid 5732] close(26 [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5734] close(25 [pid 5732] close(27 [pid 5092] newfstatat(3, "", [pid 5091] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5090] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5734] close(26 [pid 5732] close(28 [pid 5092] getdents64(3, [pid 5091] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5734] close(27 [pid 5732] close(29 [pid 5091] getdents64(3, [pid 5734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5732] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... openat resumed>) = 3 [pid 5734] close(28) = -1 EBADF (Bad file descriptor) [pid 5732] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5734] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5734] exit_group(0 [pid 5732] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5090] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5732] +++ exited with 0 +++ [pid 5090] getdents64(3, [pid 5734] <... exit_group resumed>) = ? [pid 5092] unlink("./121/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5734] +++ exited with 0 +++ [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./119/binderfs" [pid 5090] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5090] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5089] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./121/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./118/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./121/memory.events", [pid 5091] umount2("./119/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./121/memory.events" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./119/memory.events", [pid 5089] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./119/memory.events" [pid 5090] umount2("./118/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./118/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5091] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5087] newfstatat(3, "", [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./118/memory.events" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5092] rmdir("./121" [pid 5091] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./122", 0777 [pid 5091] rmdir("./119" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5087] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... mkdir resumed>) = 0 [pid 5090] close(3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5090] rmdir("./118" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5735 attached [pid 5091] mkdir("./120", 0777 [pid 5090] mkdir("./119", 0777 [pid 5089] unlink("./115/binderfs" [pid 5087] newfstatat(AT_FDCWD, "./114/binderfs", [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./114/binderfs" [pid 5735] set_robust_list(0x55558055c660, 24 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] umount2("./115/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5736 attached [pid 5090] <... mkdir resumed>) = 0 [pid 5736] set_robust_list(0x55558055c660, 24) = 0 [pid 5736] chdir("./120" [pid 5735] <... set_robust_list resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] newfstatat(AT_FDCWD, "./115/memory.events", [pid 5087] umount2("./114/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./115/memory.events" [pid 5736] <... chdir resumed>) = 0 [pid 5735] chdir("./122" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 124 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 122 [pid 5089] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./114/memory.events", [pid 5736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5735] <... chdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5736] <... prctl resumed>) = 0 [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./114/memory.events"./strace-static-x86_64: Process 5737 attached [pid 5736] setpgid(0, 0 [pid 5735] <... prctl resumed>) = 0 [pid 5089] close(3 [pid 5736] <... setpgid resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5737] set_robust_list(0x55558055c660, 24 [pid 5736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5735] setpgid(0, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 121 [pid 5089] <... close resumed>) = 0 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5087] getdents64(3, [pid 5089] rmdir("./115") = 0 [pid 5736] <... openat resumed>) = 3 [pid 5737] chdir("./119" [pid 5736] write(3, "1000", 4 [pid 5735] <... setpgid resumed>) = 0 [pid 5089] mkdir("./116", 0777 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5737] <... chdir resumed>) = 0 [pid 5736] <... write resumed>) = 4 [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... mkdir resumed>) = 0 [pid 5087] close(3 [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5736] close(3 [pid 5735] <... openat resumed>) = 3 [pid 5737] <... prctl resumed>) = 0 [pid 5736] <... close resumed>) = 0 [pid 5735] write(3, "1000", 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... close resumed>) = 0 [pid 5737] setpgid(0, 0 [pid 5736] symlink("/dev/binderfs", "./binderfs" [pid 5735] <... write resumed>) = 4 [pid 5087] rmdir("./114" [pid 5737] <... setpgid resumed>) = 0 [pid 5736] <... symlink resumed>) = 0 [pid 5735] close(3 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5738 attached [pid 5737] <... openat resumed>) = 3 [pid 5736] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5735] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5738] set_robust_list(0x55558055c660, 24 [pid 5737] write(3, "1000", 4 [pid 5736] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5735] symlink("/dev/binderfs", "./binderfs" [pid 5738] <... set_robust_list resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 118 [pid 5087] mkdir("./115", 0777 [pid 5736] <... openat resumed>) = 3 [pid 5735] <... symlink resumed>) = 0 [pid 5736] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5736] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5738] chdir("./116" [pid 5737] <... write resumed>) = 4 [pid 5735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... mkdir resumed>) = 0 [pid 5738] <... chdir resumed>) = 0 [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5738] <... prctl resumed>) = 0 [pid 5738] setpgid(0, 0) = 0 [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] close(3 [pid 5735] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5738] <... openat resumed>) = 3 [pid 5737] <... close resumed>) = 0 [pid 5735] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5738] write(3, "1000", 4 [pid 5737] symlink("/dev/binderfs", "./binderfs" [pid 5735] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5739 attached [pid 5738] <... write resumed>) = 4 [pid 5737] <... symlink resumed>) = 0 [pid 5735] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 117 [pid 5739] set_robust_list(0x55558055c660, 24 [pid 5738] close(3 [pid 5739] <... set_robust_list resumed>) = 0 [pid 5738] <... close resumed>) = 0 [pid 5737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5735] <... openat resumed>) = 4 [pid 5739] chdir("./115" [pid 5738] symlink("/dev/binderfs", "./binderfs" [pid 5737] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5735] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5739] <... chdir resumed>) = 0 [pid 5738] <... symlink resumed>) = 0 [pid 5737] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5739] <... prctl resumed>) = 0 [pid 5737] <... openat resumed>) = 3 [pid 5739] setpgid(0, 0 [pid 5738] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5737] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5739] <... setpgid resumed>) = 0 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5738] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5739] <... openat resumed>) = 3 [pid 5739] write(3, "1000", 4) = 4 [pid 5739] close(3) = 0 [pid 5737] <... openat resumed>) = 4 [pid 5739] symlink("/dev/binderfs", "./binderfs" [pid 5737] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5739] <... symlink resumed>) = 0 [pid 5739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5738] <... openat resumed>) = 3 [pid 5737] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5735] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5739] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5739] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5739] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5739] close(3 [pid 5738] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5737] close(3 [pid 5736] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5735] close(3 [pid 5739] <... close resumed>) = 0 [pid 5738] <... openat resumed>) = 4 [pid 5737] <... close resumed>) = 0 [pid 5736] close(3 [pid 5735] <... close resumed>) = 0 [pid 5739] close(4 [pid 5738] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5737] close(4 [pid 5736] <... close resumed>) = 0 [pid 5735] close(4 [pid 5739] <... close resumed>) = 0 [pid 5736] close(4 [pid 5735] <... close resumed>) = 0 [pid 5739] close(5 [pid 5738] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5737] <... close resumed>) = 0 [pid 5736] <... close resumed>) = 0 [pid 5735] close(5 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(3 [pid 5737] close(5 [pid 5736] close(5 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(6 [pid 5738] <... close resumed>) = 0 [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(6 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(4 [pid 5737] close(6 [pid 5736] close(6 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(7 [pid 5738] <... close resumed>) = 0 [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(7 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(5 [pid 5737] close(7 [pid 5736] close(7 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(8 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(6 [pid 5737] close(8 [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(8 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(9 [pid 5738] close(7 [pid 5737] close(9 [pid 5736] close(8 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(9 [pid 5739] close(10 [pid 5738] close(8 [pid 5737] close(10 [pid 5736] close(9 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(10 [pid 5739] close(11 [pid 5738] close(9 [pid 5737] close(11 [pid 5736] close(10 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(11 [pid 5739] close(12 [pid 5738] close(10 [pid 5737] close(12 [pid 5736] close(11 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(12 [pid 5739] close(13 [pid 5738] close(11 [pid 5737] close(13 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(13 [pid 5739] close(14 [pid 5738] close(12 [pid 5737] close(14 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] close(12 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(15 [pid 5738] close(13 [pid 5737] close(15 [pid 5735] close(14 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(16 [pid 5738] close(14 [pid 5737] close(16 [pid 5736] close(13 [pid 5735] close(15 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(17 [pid 5738] close(15 [pid 5737] close(17 [pid 5736] close(14 [pid 5735] close(16 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(18 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(17 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(16 [pid 5737] close(18 [pid 5736] close(15 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(19 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(18 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(17 [pid 5737] close(19 [pid 5736] close(16 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(20 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(19 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(18 [pid 5737] close(20 [pid 5736] close(17 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(21 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(20 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(19 [pid 5737] close(21 [pid 5736] close(18 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(22 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(21 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(20 [pid 5737] close(22 [pid 5736] close(19 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(23 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(22 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(21 [pid 5737] close(23 [pid 5736] close(20 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(24 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(23 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(22 [pid 5737] close(24 [pid 5736] close(21 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(25 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(24 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(23 [pid 5737] close(25 [pid 5736] close(22 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(26 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(25 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(24 [pid 5737] close(26 [pid 5736] close(23 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(27 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(26 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(25 [pid 5737] close(27 [pid 5736] close(24 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(28 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(27 [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(26 [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] close(29 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] close(28 [pid 5736] close(25 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] close(27 [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(28 [pid 5739] exit_group(0 [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] close(29 [pid 5736] close(26 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] <... exit_group resumed>) = ? [pid 5737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] close(29 [pid 5738] close(28 [pid 5737] exit_group(0 [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5737] <... exit_group resumed>) = ? [pid 5736] close(27 [pid 5735] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5739] +++ exited with 0 +++ [pid 5738] close(29 [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5735] exit_group(0) = ? [pid 5738] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5738] exit_group(0 [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5736] close(29 [pid 5738] <... exit_group resumed>) = ? [pid 5736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5736] exit_group(0 [pid 5737] +++ exited with 0 +++ [pid 5736] <... exit_group resumed>) = ? [pid 5735] +++ exited with 0 +++ [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... restart_syscall resumed>) = 0 [pid 5736] +++ exited with 0 +++ [pid 5090] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5738] +++ exited with 0 +++ [pid 5090] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(3, "", [pid 5092] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] <... openat resumed>) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] newfstatat(3, "", [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] getdents64(3, [pid 5092] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5087] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(3, "", [pid 5091] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./115/binderfs", [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] unlink("./115/binderfs" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5091] newfstatat(3, "", [pid 5089] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(3, "", [pid 5092] unlink("./122/binderfs" [pid 5091] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5087] umount2("./115/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] getdents64(3, [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./122/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./115/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./122/memory.events", [pid 5090] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./115/memory.events" [pid 5092] unlink("./122/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./119/binderfs" [pid 5089] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./120/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./119/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./116/binderfs" [pid 5087] getdents64(3, [pid 5092] getdents64(3, [pid 5091] umount2("./120/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./119/memory.events", [pid 5087] close(3 [pid 5092] close(3 [pid 5091] newfstatat(AT_FDCWD, "./120/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./119/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5087] rmdir("./115" [pid 5092] rmdir("./122" [pid 5091] unlink("./120/memory.events" [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./116/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] mkdir("./123", 0777 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] mkdir("./116", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./116/memory.events", [pid 5087] <... mkdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] rmdir("./119" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] unlink("./116/memory.events"./strace-static-x86_64: Process 5740 attached [pid 5091] <... close resumed>) = 0 [pid 5740] set_robust_list(0x55558055c660, 24 [pid 5091] rmdir("./120" [pid 5740] <... set_robust_list resumed>) = 0 [pid 5090] mkdir("./120", 0777./strace-static-x86_64: Process 5741 attached [pid 5740] chdir("./123" [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5741] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 125 [pid 5089] getdents64(3, [pid 5741] <... set_robust_list resumed>) = 0 [pid 5740] <... chdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 118 [pid 5741] chdir("./116" [pid 5740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... rmdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] close(3 [pid 5740] <... prctl resumed>) = 0 [pid 5091] mkdir("./121", 0777 [pid 5089] <... close resumed>) = 0 [pid 5740] setpgid(0, 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] rmdir("./116" [pid 5740] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5742 attached [pid 5741] <... chdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... rmdir resumed>) = 0 [pid 5742] set_robust_list(0x55558055c660, 24 [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5741] <... prctl resumed>) = 0 [pid 5089] mkdir("./117", 0777 [pid 5741] setpgid(0, 0 [pid 5740] <... openat resumed>) = 3 [pid 5089] <... mkdir resumed>) = 0 [pid 5742] <... set_robust_list resumed>) = 0 [pid 5741] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5743 attached [pid 5740] write(3, "1000", 4 [pid 5743] set_robust_list(0x55558055c660, 24 [pid 5742] chdir("./120" [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] <... write resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 122 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] <... chdir resumed>) = 0 [pid 5741] <... openat resumed>) = 3 [pid 5740] close(3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 123 ./strace-static-x86_64: Process 5744 attached [pid 5743] chdir("./121" [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] <... close resumed>) = 0 [pid 5744] set_robust_list(0x55558055c660, 24 [pid 5742] <... prctl resumed>) = 0 [pid 5742] setpgid(0, 0 [pid 5740] symlink("/dev/binderfs", "./binderfs" [pid 5744] <... set_robust_list resumed>) = 0 [pid 5744] chdir("./117" [pid 5743] <... chdir resumed>) = 0 [pid 5740] <... symlink resumed>) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 119 [pid 5743] setpgid(0, 0 [pid 5740] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5743] <... setpgid resumed>) = 0 [pid 5744] <... chdir resumed>) = 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] <... setpgid resumed>) = 0 [pid 5741] write(3, "1000", 4 [pid 5740] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5741] <... write resumed>) = 4 [pid 5743] <... openat resumed>) = 3 [pid 5741] close(3 [pid 5740] <... openat resumed>) = 3 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5743] write(3, "1000", 4) = 4 [pid 5740] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5743] close(3) = 0 [pid 5740] <... openat resumed>) = 4 [pid 5743] symlink("/dev/binderfs", "./binderfs" [pid 5741] <... close resumed>) = 0 [pid 5744] <... prctl resumed>) = 0 [pid 5744] setpgid(0, 0 [pid 5743] <... symlink resumed>) = 0 [pid 5742] <... openat resumed>) = 3 [pid 5741] symlink("/dev/binderfs", "./binderfs" [pid 5744] <... setpgid resumed>) = 0 [pid 5740] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5742] write(3, "1000", 4 [pid 5741] <... symlink resumed>) = 0 [pid 5744] <... openat resumed>) = 3 [pid 5743] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5742] <... write resumed>) = 4 [pid 5744] write(3, "1000", 4 [pid 5743] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5742] close(3 [pid 5741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5744] <... write resumed>) = 4 [pid 5743] <... openat resumed>) = 3 [pid 5742] <... close resumed>) = 0 [pid 5744] close(3 [pid 5743] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5741] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5744] <... close resumed>) = 0 [pid 5744] symlink("/dev/binderfs", "./binderfs" [pid 5742] symlink("/dev/binderfs", "./binderfs" [pid 5744] <... symlink resumed>) = 0 [pid 5742] <... symlink resumed>) = 0 [pid 5741] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5741] <... openat resumed>) = 3 [pid 5744] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5742] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5741] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5742] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5744] <... openat resumed>) = 3 [pid 5744] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5743] <... openat resumed>) = 4 [pid 5744] <... openat resumed>) = 4 [pid 5743] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5742] <... openat resumed>) = 3 [pid 5744] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5742] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5741] <... openat resumed>) = 4 [pid 5741] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5742] <... openat resumed>) = 4 [pid 5742] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5743] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5742] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5744] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5741] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5744] close(3 [pid 5743] close(3 [pid 5742] close(3 [pid 5744] <... close resumed>) = 0 [pid 5743] <... close resumed>) = 0 [pid 5742] <... close resumed>) = 0 [pid 5741] close(3 [pid 5744] close(4 [pid 5743] close(4 [pid 5742] close(4 [pid 5744] <... close resumed>) = 0 [pid 5743] <... close resumed>) = 0 [pid 5742] <... close resumed>) = 0 [pid 5741] <... close resumed>) = 0 [pid 5744] close(5 [pid 5743] close(5 [pid 5742] close(5 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(6 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(4 [pid 5740] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(7 [pid 5743] close(6 [pid 5742] close(6 [pid 5741] <... close resumed>) = 0 [pid 5740] close(3 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = 0 [pid 5744] close(8 [pid 5740] close(4 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = 0 [pid 5744] close(9 [pid 5740] close(5 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(10 [pid 5740] close(6 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(11) = -1 EBADF (Bad file descriptor) [pid 5744] close(12 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(5 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(7 [pid 5742] close(7 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(7 [pid 5744] close(13 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(6 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(8 [pid 5742] close(8 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(8 [pid 5744] close(14 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(7 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(9 [pid 5742] close(9 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(9 [pid 5744] close(15 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(10 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(8 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(16 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(10 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(10 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(11 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(9 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(17 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(11 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(11 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(12 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(10 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(18 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(12 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(12 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(13 [pid 5744] close(19 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(11 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(14 [pid 5742] close(13 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(13 [pid 5744] close(20 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(12 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(14 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(14 [pid 5744] close(21 [pid 5743] close(15 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(13 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(15 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(15 [pid 5744] close(22) = -1 EBADF (Bad file descriptor) [pid 5741] close(14 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(16 [pid 5744] close(23 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(16 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(16 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(17 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(15 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(24 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(17 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] close(17 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(18 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(16 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] close(25 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(18 [pid 5740] close(18 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(17 [pid 5744] close(26 [pid 5743] close(19 [pid 5742] close(19 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(18 [pid 5740] close(19 [pid 5744] close(27 [pid 5742] close(20 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(20 [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(19 [pid 5740] close(20 [pid 5744] close(28 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(21 [pid 5742] close(21 [pid 5741] close(20 [pid 5740] close(21 [pid 5744] close(29 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(22 [pid 5742] close(22 [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] exit_group(0 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] close(21 [pid 5740] close(22 [pid 5744] <... exit_group resumed>) = ? [pid 5743] close(23 [pid 5742] close(23 [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5744] +++ exited with 0 +++ [pid 5743] close(24 [pid 5742] close(24 [pid 5741] close(22 [pid 5740] close(23 [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] close(25 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(25 [pid 5741] close(23 [pid 5740] close(24 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5743] close(26 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(26 [pid 5741] close(24 [pid 5740] close(25 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5743] close(27 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(27 [pid 5741] close(25 [pid 5740] close(26 [pid 5743] close(28 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(28 [pid 5741] close(26 [pid 5740] close(27 [pid 5089] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5743] close(29 [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] close(29 [pid 5741] close(27 [pid 5740] close(28 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5743] exit_group(0) = ? [pid 5742] exit_group(0 [pid 5741] close(28 [pid 5740] close(29 [pid 5089] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5742] <... exit_group resumed>) = ? [pid 5740] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5742] +++ exited with 0 +++ [pid 5743] +++ exited with 0 +++ [pid 5741] close(29 [pid 5740] exit_group(0 [pid 5089] newfstatat(3, "", [pid 5741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5740] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5741] exit_group(0 [pid 5089] getdents64(3, [pid 5740] +++ exited with 0 +++ [pid 5741] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5741] +++ exited with 0 +++ [pid 5092] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] newfstatat(3, "", [pid 5092] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] newfstatat(3, "", [pid 5091] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] unlink("./117/binderfs" [pid 5087] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5092] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... unlink resumed>) = 0 [pid 5090] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./117/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5091] unlink("./121/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./117/memory.events", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] unlink("./123/binderfs" [pid 5091] umount2("./121/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./121/memory.events", [pid 5092] umount2("./123/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./123/memory.events", [pid 5091] unlink("./121/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./120/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./123/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5089] unlink("./117/memory.events" [pid 5087] getdents64(3, [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] close(3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] umount2("./120/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] close(3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... close resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./120/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] rmdir("./121" [pid 5090] unlink("./120/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./116/binderfs", [pid 5092] rmdir("./123" [pid 5091] <... rmdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./124", 0777 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] close(3) = 0 [pid 5089] rmdir("./117"./strace-static-x86_64: Process 5746 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 126 [pid 5091] mkdir("./122", 0777 [pid 5090] getdents64(3, [pid 5087] unlink("./116/binderfs" [pid 5746] set_robust_list(0x55558055c660, 24 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5087] umount2("./116/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5746] <... set_robust_list resumed>) = 0 [pid 5090] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5746] chdir("./124" [pid 5090] <... close resumed>) = 0 [pid 5089] mkdir("./118", 0777 [pid 5087] newfstatat(AT_FDCWD, "./116/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./120" [pid 5087] unlink("./116/memory.events" [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5748 attached [pid 5746] <... chdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 124 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5748] set_robust_list(0x55558055c660, 24 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] mkdir("./121", 0777./strace-static-x86_64: Process 5749 attached [pid 5748] <... set_robust_list resumed>) = 0 [pid 5746] <... prctl resumed>) = 0 [pid 5087] getdents64(3, [pid 5749] set_robust_list(0x55558055c660, 24) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 120 [pid 5749] chdir("./118" [pid 5748] chdir("./122" [pid 5746] setpgid(0, 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5749] <... chdir resumed>) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5748] <... chdir resumed>) = 0 [pid 5746] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(3 [pid 5749] <... prctl resumed>) = 0 [pid 5748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5750 attached [pid 5749] setpgid(0, 0 [pid 5748] <... prctl resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5749] <... setpgid resumed>) = 0 [pid 5748] setpgid(0, 0 [pid 5087] rmdir("./116" [pid 5750] set_robust_list(0x55558055c660, 24 [pid 5087] <... rmdir resumed>) = 0 [pid 5750] <... set_robust_list resumed>) = 0 [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5748] <... setpgid resumed>) = 0 [pid 5746] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 123 [pid 5750] chdir("./121" [pid 5746] write(3, "1000", 4 [pid 5748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5746] <... write resumed>) = 4 [pid 5087] mkdir("./117", 0777 [pid 5750] <... chdir resumed>) = 0 [pid 5749] <... openat resumed>) = 3 [pid 5748] <... openat resumed>) = 3 [pid 5746] close(3 [pid 5087] <... mkdir resumed>) = 0 [pid 5749] write(3, "1000", 4 [pid 5750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5746] <... close resumed>) = 0 [pid 5750] <... prctl resumed>) = 0 [pid 5749] <... write resumed>) = 4 [pid 5746] symlink("/dev/binderfs", "./binderfs" [pid 5749] close(3) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5749] symlink("/dev/binderfs", "./binderfs" [pid 5746] <... symlink resumed>) = 0 [pid 5750] setpgid(0, 0 [pid 5748] write(3, "1000", 4 [pid 5750] <... setpgid resumed>) = 0 [pid 5749] <... symlink resumed>) = 0 [pid 5748] <... write resumed>) = 4 [pid 5746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5751 attached [pid 5749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5748] close(3 [pid 5751] set_robust_list(0x55558055c660, 24 [pid 5750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5749] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5748] <... close resumed>) = 0 [pid 5746] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5749] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5748] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 119 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5750] <... openat resumed>) = 3 [pid 5749] <... openat resumed>) = 3 [pid 5748] <... symlink resumed>) = 0 [pid 5746] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5751] chdir("./117" [pid 5750] write(3, "1000", 4 [pid 5749] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5750] <... write resumed>) = 4 [pid 5749] <... openat resumed>) = 4 [pid 5750] close(3 [pid 5751] <... chdir resumed>) = 0 [pid 5750] <... close resumed>) = 0 [pid 5749] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5750] symlink("/dev/binderfs", "./binderfs" [pid 5748] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5746] <... openat resumed>) = 3 [pid 5751] <... prctl resumed>) = 0 [pid 5748] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5751] setpgid(0, 0 [pid 5750] <... symlink resumed>) = 0 [pid 5748] <... openat resumed>) = 3 [pid 5746] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5751] <... setpgid resumed>) = 0 [pid 5750] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5748] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5750] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5750] <... openat resumed>) = 3 [pid 5748] <... openat resumed>) = 4 [pid 5746] <... openat resumed>) = 4 [pid 5748] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5746] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5751] <... openat resumed>) = 3 [pid 5750] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5751] write(3, "1000", 4 [pid 5750] <... openat resumed>) = 4 [pid 5751] <... write resumed>) = 4 [pid 5750] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5751] close(3) = 0 [pid 5746] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5751] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5751] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5746] close(3 [pid 5751] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5746] <... close resumed>) = 0 [pid 5751] <... openat resumed>) = 4 [pid 5750] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5748] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5746] close(4 [pid 5751] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5750] close(3 [pid 5748] close(3 [pid 5746] <... close resumed>) = 0 [pid 5750] <... close resumed>) = 0 [pid 5748] <... close resumed>) = 0 [pid 5746] close(5 [pid 5750] close(4 [pid 5748] close(4 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = 0 [pid 5746] close(6 [pid 5750] <... close resumed>) = 0 [pid 5748] close(5 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] close(5 [pid 5751] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5749] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(7 [pid 5751] close(3 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(3 [pid 5748] close(6 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = 0 [pid 5750] close(6 [pid 5749] <... close resumed>) = 0 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(8 [pid 5749] close(4) = 0 [pid 5751] close(4 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(5 [pid 5748] close(7 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = 0 [pid 5750] close(7 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(9 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(6 [pid 5748] close(8 [pid 5751] close(5 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] close(8 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(10 [pid 5751] close(6 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(7 [pid 5748] close(9 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] close(9 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(7 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(8 [pid 5748] close(10 [pid 5746] close(11 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] close(10 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(8 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(9 [pid 5748] close(11 [pid 5746] close(12 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] close(11 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(9 [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(10 [pid 5748] close(12 [pid 5746] close(13 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] close(12 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(10 [pid 5749] close(11 [pid 5748] close(13 [pid 5746] close(14 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(12 [pid 5748] close(14 [pid 5746] close(15 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(13 [pid 5748] close(15 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(16 [pid 5749] close(14 [pid 5748] close(16 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(17 [pid 5749] close(15 [pid 5748] close(17 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(18 [pid 5749] close(16 [pid 5748] close(18 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(17 [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(19 [pid 5751] close(11 [pid 5750] close(13 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(12 [pid 5750] close(14 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] close(19 [pid 5746] close(20 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(18 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(13 [pid 5750] close(15 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(21 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(19 [pid 5748] close(20 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(14 [pid 5750] close(16 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(20 [pid 5748] close(21 [pid 5746] close(22 [pid 5751] close(15 [pid 5750] close(17 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(21 [pid 5748] close(22 [pid 5746] close(23 [pid 5751] close(16 [pid 5750] close(18 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(22 [pid 5748] close(23 [pid 5746] close(24 [pid 5751] close(17 [pid 5750] close(19 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(23 [pid 5748] close(24 [pid 5746] close(25 [pid 5751] close(18 [pid 5750] close(20 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(24 [pid 5748] close(25 [pid 5746] close(26 [pid 5751] close(19 [pid 5750] close(21 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(25 [pid 5748] close(26 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(20 [pid 5750] close(22 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(27 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(26 [pid 5748] close(27 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(21 [pid 5750] close(23 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(28 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(27 [pid 5748] close(28 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(22 [pid 5750] close(24 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] close(29 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(28 [pid 5748] close(29 [pid 5746] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(23 [pid 5750] close(25 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5746] exit_group(0 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] close(29 [pid 5748] exit_group(0 [pid 5746] <... exit_group resumed>) = ? [pid 5751] close(24 [pid 5750] close(26 [pid 5749] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5748] <... exit_group resumed>) = ? [pid 5746] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5749] exit_group(0 [pid 5748] +++ exited with 0 +++ [pid 5092] <... restart_syscall resumed>) = 0 [pid 5751] close(25 [pid 5750] close(27 [pid 5749] <... exit_group resumed>) = ? [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5751] close(26 [pid 5750] close(28 [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5751] close(27 [pid 5750] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5751] close(28 [pid 5750] exit_group(0 [pid 5749] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5750] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5751] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] <... openat resumed>) = 3 [pid 5751] exit_group(0 [pid 5750] +++ exited with 0 +++ [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(3, "", [pid 5089] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5751] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5751] +++ exited with 0 +++ [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] getdents64(3, [pid 5089] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... openat resumed>) = 3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5092] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5090] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5087] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./124/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./122/binderfs" [pid 5090] newfstatat(3, "", [pid 5087] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5087] newfstatat(3, "", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5090] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./124/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5089] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./122/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./124/memory.events", [pid 5090] unlink("./121/binderfs" [pid 5089] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./117/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./122/memory.events", [pid 5092] unlink("./124/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./118/binderfs" [pid 5087] unlink("./117/binderfs" [pid 5092] <... unlink resumed>) = 0 [pid 5091] unlink("./122/memory.events" [pid 5090] umount2("./121/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./118/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5087] umount2("./117/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./121/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./118/memory.events", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] rmdir("./124" [pid 5090] unlink("./121/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./117/memory.events", [pid 5092] mkdir("./125", 0777 [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./122" [pid 5089] unlink("./118/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] unlink("./117/memory.events" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] mkdir("./123", 0777 [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [pid 5090] rmdir("./121" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... rmdir resumed>) = 0 [pid 5090] mkdir("./122", 0777 [pid 5089] getdents64(3, [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 ./strace-static-x86_64: Process 5752 attached ./strace-static-x86_64: Process 5753 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 127 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./117" [pid 5753] set_robust_list(0x55558055c660, 24 [pid 5752] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 125 [pid 5089] close(3 [pid 5087] <... rmdir resumed>) = 0 [pid 5753] <... set_robust_list resumed>) = 0 [pid 5752] <... set_robust_list resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] rmdir("./118" [pid 5087] mkdir("./118", 0777 [pid 5753] chdir("./123" [pid 5752] chdir("./125" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5753] <... chdir resumed>) = 0 [pid 5752] <... chdir resumed>) = 0 [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] <... prctl resumed>) = 0 [pid 5752] <... prctl resumed>) = 0 [pid 5753] setpgid(0, 0 [pid 5752] setpgid(0, 0 [pid 5753] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5754 attached [pid 5752] <... setpgid resumed>) = 0 [pid 5089] mkdir("./119", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5754] set_robust_list(0x55558055c660, 24 [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 124 [pid 5089] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5755 attached [pid 5754] <... set_robust_list resumed>) = 0 [pid 5753] <... openat resumed>) = 3 [pid 5752] <... openat resumed>) = 3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5755] set_robust_list(0x55558055c660, 24 [pid 5754] chdir("./122" [pid 5753] write(3, "1000", 4 [pid 5752] write(3, "1000", 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 120 [pid 5755] <... set_robust_list resumed>) = 0 [pid 5755] chdir("./118" [pid 5754] <... chdir resumed>) = 0 [pid 5753] <... write resumed>) = 4 [pid 5752] <... write resumed>) = 4 ./strace-static-x86_64: Process 5756 attached [pid 5754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5753] close(3 [pid 5752] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 121 [pid 5754] <... prctl resumed>) = 0 [pid 5753] <... close resumed>) = 0 [pid 5752] <... close resumed>) = 0 [pid 5756] set_robust_list(0x55558055c660, 24 [pid 5755] <... chdir resumed>) = 0 [pid 5754] setpgid(0, 0 [pid 5753] symlink("/dev/binderfs", "./binderfs" [pid 5752] symlink("/dev/binderfs", "./binderfs" [pid 5756] <... set_robust_list resumed>) = 0 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] <... setpgid resumed>) = 0 [pid 5752] <... symlink resumed>) = 0 [pid 5756] chdir("./119" [pid 5755] <... prctl resumed>) = 0 [pid 5754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5753] <... symlink resumed>) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5756] <... chdir resumed>) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5754] <... openat resumed>) = 3 [pid 5753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5755] <... openat resumed>) = 3 [pid 5753] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5756] <... prctl resumed>) = 0 [pid 5752] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5755] write(3, "1000", 4 [pid 5754] write(3, "1000", 4 [pid 5753] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5756] setpgid(0, 0 [pid 5755] <... write resumed>) = 4 [pid 5754] <... write resumed>) = 4 [pid 5752] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5754] close(3 [pid 5753] <... openat resumed>) = 3 [pid 5754] <... close resumed>) = 0 [pid 5754] symlink("/dev/binderfs", "./binderfs" [pid 5755] close(3 [pid 5754] <... symlink resumed>) = 0 [pid 5754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5752] <... openat resumed>) = 3 [pid 5756] <... setpgid resumed>) = 0 [pid 5755] <... close resumed>) = 0 [pid 5754] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5753] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5755] symlink("/dev/binderfs", "./binderfs" [pid 5754] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5753] <... openat resumed>) = 4 [pid 5754] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5753] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5754] <... openat resumed>) = 4 [pid 5755] <... symlink resumed>) = 0 [pid 5754] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5756] <... openat resumed>) = 3 [pid 5755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5752] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5756] write(3, "1000", 4 [pid 5755] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5756] <... write resumed>) = 4 [pid 5755] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5756] close(3 [pid 5752] <... openat resumed>) = 4 [pid 5756] <... close resumed>) = 0 [pid 5755] <... openat resumed>) = 3 [pid 5756] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5755] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5752] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5756] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5755] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5754] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5752] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5752] close(3 [pid 5756] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5755] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5754] close(3 [pid 5752] <... close resumed>) = 0 [pid 5756] <... openat resumed>) = 3 [pid 5754] <... close resumed>) = 0 [pid 5756] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5755] close(3 [pid 5754] close(4 [pid 5752] close(4 [pid 5756] <... openat resumed>) = 4 [pid 5755] <... close resumed>) = 0 [pid 5754] <... close resumed>) = 0 [pid 5752] <... close resumed>) = 0 [pid 5756] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5755] close(4 [pid 5754] close(5 [pid 5752] close(5 [pid 5755] <... close resumed>) = 0 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(5 [pid 5754] close(6 [pid 5752] close(6 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5755] close(6 [pid 5754] close(7 [pid 5756] close(3 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(7 [pid 5756] <... close resumed>) = 0 [pid 5755] close(7 [pid 5754] close(8 [pid 5753] <... ioctl resumed>) = 0 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(4 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(3 [pid 5752] close(8 [pid 5756] <... close resumed>) = 0 [pid 5755] close(8 [pid 5754] close(9 [pid 5753] <... close resumed>) = 0 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(5 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(4 [pid 5752] close(9 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(9 [pid 5754] close(10 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = 0 [pid 5756] close(6 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(5 [pid 5752] close(10 [pid 5754] close(11 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(10 [pid 5756] close(7 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(6 [pid 5752] close(11 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(11 [pid 5754] close(12 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(8 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(7 [pid 5752] close(12 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(13 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(9 [pid 5755] close(12 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(14 [pid 5753] close(8 [pid 5752] close(13 [pid 5756] close(10 [pid 5755] close(13 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(15 [pid 5753] close(9 [pid 5752] close(14 [pid 5756] close(11 [pid 5755] close(14 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(16 [pid 5753] close(10 [pid 5752] close(15 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(11 [pid 5752] close(16 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(12 [pid 5752] close(17 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(13 [pid 5752] close(18 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(14 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(19 [pid 5753] close(15 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(20 [pid 5753] close(16 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(12 [pid 5755] close(15 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(21 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(17 [pid 5753] close(17 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(13 [pid 5755] close(16 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(22 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(18 [pid 5753] close(18 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(14 [pid 5755] close(17 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(23 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(19 [pid 5755] close(18 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(20 [pid 5755] close(19 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(21 [pid 5755] close(20 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(21 [pid 5754] close(22 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(22 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(23 [pid 5754] close(23 [pid 5756] close(15 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(19 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(24 [pid 5754] close(24 [pid 5755] close(24 [pid 5753] close(20 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(25 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(25 [pid 5756] close(16 [pid 5755] close(25 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(21 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(26 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(26 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(26 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(22 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(17 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(27 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(27 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(27 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(23 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(18 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(28 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(28 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(28 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(24 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(19 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] close(29 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] close(29 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] close(29 [pid 5754] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] close(25 [pid 5752] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(20 [pid 5755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5754] exit_group(0 [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5752] exit_group(0 [pid 5753] close(26 [pid 5752] <... exit_group resumed>) = ? [pid 5754] <... exit_group resumed>) = ? [pid 5755] exit_group(0 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(21 [pid 5753] close(27 [pid 5752] +++ exited with 0 +++ [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(22 [pid 5755] <... exit_group resumed>) = ? [pid 5753] close(28 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5754] +++ exited with 0 +++ [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5756] close(23 [pid 5753] close(29 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5755] +++ exited with 0 +++ [pid 5753] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5756] close(24 [pid 5753] exit_group(0 [pid 5090] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] <... exit_group resumed>) = ? [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5756] close(25 [pid 5092] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5756] close(26 [pid 5092] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... openat resumed>) = 3 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5753] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5756] close(27 [pid 5090] newfstatat(3, "", [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5756] close(28 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5756] close(29 [pid 5092] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5756] exit_group(0 [pid 5092] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5756] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./118/binderfs", [pid 5756] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5091] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(3, "", [pid 5090] unlink("./122/binderfs" [pid 5092] unlink("./125/binderfs" [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./118/binderfs" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./122/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./125/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./118/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./122/memory.events", [pid 5089] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5091] unlink("./123/binderfs" [pid 5090] unlink("./122/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(AT_FDCWD, "./125/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./118/memory.events", [pid 5092] unlink("./125/memory.events" [pid 5091] umount2("./123/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./118/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 [pid 5087] rmdir("./118" [pid 5089] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] mkdir("./119", 0777 [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] close(3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./123/memory.events", [pid 5090] <... close resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./122" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5091] unlink("./123/memory.events" [pid 5089] unlink("./119/binderfs" [pid 5087] <... mkdir resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] getdents64(3, [pid 5092] rmdir("./125" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] mkdir("./123", 0777 [pid 5089] umount2("./119/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] close(3) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] rmdir("./123"./strace-static-x86_64: Process 5757 attached [pid 5092] mkdir("./126", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./119/memory.events", [pid 5757] set_robust_list(0x55558055c660, 24) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 121 [pid 5757] chdir("./119" [pid 5091] <... rmdir resumed>) = 0 [pid 5089] unlink("./119/memory.events" [pid 5757] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] mkdir("./124", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5759 attached ./strace-static-x86_64: Process 5758 attached [pid 5757] <... prctl resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 128 [pid 5089] getdents64(3, [pid 5759] set_robust_list(0x55558055c660, 24 [pid 5758] set_robust_list(0x55558055c660, 24 [pid 5757] setpgid(0, 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 125 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5760 attached [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5757] <... setpgid resumed>) = 0 [pid 5089] close(3 [pid 5760] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 126 [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./119" [pid 5760] <... set_robust_list resumed>) = 0 [pid 5758] chdir("./126" [pid 5760] chdir("./124" [pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... rmdir resumed>) = 0 [pid 5760] <... chdir resumed>) = 0 [pid 5759] chdir("./123" [pid 5758] <... chdir resumed>) = 0 [pid 5758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5757] <... openat resumed>) = 3 [pid 5760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5759] <... chdir resumed>) = 0 [pid 5758] <... prctl resumed>) = 0 [pid 5757] write(3, "1000", 4 [pid 5089] mkdir("./120", 0777 [pid 5760] <... prctl resumed>) = 0 [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5758] setpgid(0, 0 [pid 5757] <... write resumed>) = 4 [pid 5760] setpgid(0, 0 [pid 5759] <... prctl resumed>) = 0 [pid 5758] <... setpgid resumed>) = 0 [pid 5757] close(3 [pid 5089] <... mkdir resumed>) = 0 [pid 5760] <... setpgid resumed>) = 0 [pid 5759] setpgid(0, 0 [pid 5758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5757] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5759] <... setpgid resumed>) = 0 [pid 5758] <... openat resumed>) = 3 [pid 5757] symlink("/dev/binderfs", "./binderfs" [pid 5760] <... openat resumed>) = 3 [pid 5760] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5761 attached [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] write(3, "1000", 4 [pid 5757] <... symlink resumed>) = 0 [pid 5761] set_robust_list(0x55558055c660, 24 [pid 5760] close(3 [pid 5759] <... openat resumed>) = 3 [pid 5758] <... write resumed>) = 4 [pid 5757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 122 [pid 5761] <... set_robust_list resumed>) = 0 [pid 5760] <... close resumed>) = 0 [pid 5759] write(3, "1000", 4 [pid 5758] close(3 [pid 5757] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5758] <... close resumed>) = 0 [pid 5757] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5760] symlink("/dev/binderfs", "./binderfs" [pid 5758] symlink("/dev/binderfs", "./binderfs" [pid 5759] <... write resumed>) = 4 [pid 5758] <... symlink resumed>) = 0 [pid 5757] <... openat resumed>) = 3 [pid 5761] chdir("./120" [pid 5760] <... symlink resumed>) = 0 [pid 5758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5761] <... chdir resumed>) = 0 [pid 5760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5759] close(3 [pid 5757] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5760] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5759] <... close resumed>) = 0 [pid 5761] <... prctl resumed>) = 0 [pid 5760] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5759] symlink("/dev/binderfs", "./binderfs" [pid 5758] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5757] <... openat resumed>) = 4 [pid 5761] setpgid(0, 0 [pid 5759] <... symlink resumed>) = 0 [pid 5758] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5761] <... setpgid resumed>) = 0 [pid 5759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5757] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5760] <... openat resumed>) = 3 [pid 5759] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5758] <... openat resumed>) = 3 [pid 5758] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5761] <... openat resumed>) = 3 [pid 5760] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5759] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5761] write(3, "1000", 4 [pid 5760] <... openat resumed>) = 4 [pid 5759] <... openat resumed>) = 3 [pid 5758] <... openat resumed>) = 4 [pid 5761] <... write resumed>) = 4 [pid 5760] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5758] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5759] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5761] close(3) = 0 [pid 5760] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5759] <... openat resumed>) = 4 [pid 5761] symlink("/dev/binderfs", "./binderfs" [pid 5758] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5757] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5759] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5761] <... symlink resumed>) = 0 [pid 5759] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5759] close(3 [pid 5761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5759] <... close resumed>) = 0 [pid 5761] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5760] close(3 [pid 5758] close(3 [pid 5759] close(4 [pid 5757] close(3 [pid 5760] <... close resumed>) = 0 [pid 5759] <... close resumed>) = 0 [pid 5757] <... close resumed>) = 0 [pid 5761] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5760] close(4 [pid 5759] close(5 [pid 5758] <... close resumed>) = 0 [pid 5757] close(4 [pid 5760] <... close resumed>) = 0 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = 0 [pid 5759] close(6 [pid 5757] close(5 [pid 5760] close(5 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(7 [pid 5757] close(6 [pid 5760] close(6 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(8 [pid 5761] <... openat resumed>) = 3 [pid 5760] close(7 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(4 [pid 5757] close(7 [pid 5761] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(9 [pid 5758] <... close resumed>) = 0 [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... openat resumed>) = 4 [pid 5760] close(8 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(5 [pid 5757] close(8 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(10 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5760] close(9 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(6 [pid 5757] close(9 [pid 5761] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(11 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] close(10 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(3 [pid 5758] close(7 [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = 0 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(12 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(10 [pid 5761] close(4 [pid 5760] close(11 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(8 [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = 0 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(13 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(11 [pid 5761] close(5 [pid 5760] close(12 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(9 [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(14 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(12 [pid 5761] close(6 [pid 5760] close(13 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(10 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(15 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(7 [pid 5760] close(14 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(11 [pid 5757] close(13 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(16 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(8 [pid 5760] close(15 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(14 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(17 [pid 5758] close(12 [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(9 [pid 5760] close(16 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(15 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(18 [pid 5758] close(13 [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(10 [pid 5760] close(17 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(16 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(19 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(11 [pid 5760] close(18 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(14 [pid 5757] close(17 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(20 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(12 [pid 5760] close(19 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(15 [pid 5757] close(18 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(21 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(13 [pid 5760] close(20 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(16 [pid 5757] close(19 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(22 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] close(14 [pid 5760] close(21 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(23 [pid 5758] close(17 [pid 5757] close(20 [pid 5761] close(15 [pid 5760] close(22 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(24 [pid 5758] close(18 [pid 5757] close(21 [pid 5761] close(16 [pid 5760] close(23 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(25 [pid 5758] close(19 [pid 5757] close(22 [pid 5761] close(17 [pid 5760] close(24 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(26 [pid 5758] close(20 [pid 5757] close(23 [pid 5761] close(18 [pid 5760] close(25 [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] close(27 [pid 5757] close(24 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(21 [pid 5761] close(19 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] close(26 [pid 5759] close(28 [pid 5758] close(22 [pid 5761] close(20 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] close(27 [pid 5759] close(29 [pid 5758] close(23 [pid 5761] close(21 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] close(28 [pid 5759] exit_group(0 [pid 5758] close(24 [pid 5757] close(25 [pid 5761] close(22 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] <... exit_group resumed>) = ? [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] close(29 [pid 5758] close(25 [pid 5761] close(23 [pid 5760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] close(26 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] exit_group(0 [pid 5758] close(26 [pid 5761] close(24 [pid 5760] <... exit_group resumed>) = ? [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] close(27 [pid 5757] close(27 [pid 5761] close(25 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5759] +++ exited with 0 +++ [pid 5758] close(28 [pid 5757] close(28 [pid 5761] close(26 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5760] +++ exited with 0 +++ [pid 5758] close(29 [pid 5757] close(29 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5761] close(27 [pid 5758] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5757] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] exit_group(0 [pid 5761] close(28 [pid 5757] exit_group(0 [pid 5761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5758] <... exit_group resumed>) = ? [pid 5757] <... exit_group resumed>) = ? [pid 5761] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5761] exit_group(0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5761] <... exit_group resumed>) = ? [pid 5090] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5761] +++ exited with 0 +++ [pid 5758] +++ exited with 0 +++ [pid 5757] +++ exited with 0 +++ [pid 5090] <... openat resumed>) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5089] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5090] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5091] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./123/binderfs" [pid 5089] getdents64(3, [pid 5087] newfstatat(3, "", [pid 5092] unlink("./126/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] umount2("./126/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./126/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./123/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5087] newfstatat(AT_FDCWD, "./119/binderfs", [pid 5092] unlink("./126/memory.events" [pid 5091] unlink("./124/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5089] unlink("./120/binderfs" [pid 5087] unlink("./119/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./123/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./124/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./123/memory.events" [pid 5092] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./124/memory.events", [pid 5087] <... unlink resumed>) = 0 [pid 5089] umount2("./120/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./119/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./120/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./119/memory.events", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5091] unlink("./124/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./120/memory.events" [pid 5087] unlink("./119/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] close(3 [pid 5089] <... unlink resumed>) = 0 [pid 5092] rmdir("./126" [pid 5089] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... close resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] rmdir("./123" [pid 5087] <... unlink resumed>) = 0 [pid 5089] close(3 [pid 5092] mkdir("./127", 0777 [pid 5091] getdents64(3, [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] mkdir("./124", 0777 [pid 5089] rmdir("./120" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5091] close(3) = 0 [pid 5087] rmdir("./119" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] rmdir("./124" [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5762 attached [pid 5762] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5763 attached ) = 0 [pid 5091] mkdir("./125", 0777 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 126 [pid 5089] mkdir("./121", 0777 [pid 5087] mkdir("./120", 0777 [pid 5762] chdir("./124" [pid 5763] set_robust_list(0x55558055c660, 24 [pid 5762] <... chdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 129 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5764 attached [pid 5763] <... set_robust_list resumed>) = 0 [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5765 attached [pid 5764] set_robust_list(0x55558055c660, 24 [pid 5763] chdir("./127" [pid 5762] <... prctl resumed>) = 0 [pid 5763] <... chdir resumed>) = 0 [pid 5762] setpgid(0, 0) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] set_robust_list(0x55558055c660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 123 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... prctl resumed>) = 0 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5763] setpgid(0, 0 [pid 5764] <... set_robust_list resumed>) = 0 [pid 5763] <... setpgid resumed>) = 0 [pid 5765] chdir("./121" [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] <... chdir resumed>) = 0 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] chdir("./125" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 127 [pid 5765] <... prctl resumed>) = 0 [pid 5765] setpgid(0, 0) = 0 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] <... openat resumed>) = 3 [pid 5765] <... openat resumed>) = 3 [pid 5764] <... chdir resumed>) = 0 [pid 5763] <... openat resumed>) = 3 [pid 5764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] write(3, "1000", 4 [pid 5765] write(3, "1000", 4 [pid 5764] <... prctl resumed>) = 0 [pid 5762] <... write resumed>) = 4 [pid 5765] <... write resumed>) = 4 [pid 5764] setpgid(0, 0 [pid 5762] close(3 [pid 5765] close(3 [pid 5764] <... setpgid resumed>) = 0 [pid 5763] write(3, "1000", 4 [pid 5762] <... close resumed>) = 0 ./strace-static-x86_64: Process 5766 attached [pid 5765] <... close resumed>) = 0 [pid 5766] set_robust_list(0x55558055c660, 24 [pid 5765] symlink("/dev/binderfs", "./binderfs" [pid 5762] symlink("/dev/binderfs", "./binderfs" [pid 5765] <... symlink resumed>) = 0 [pid 5764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... write resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 122 [pid 5763] close(3) = 0 [pid 5766] <... set_robust_list resumed>) = 0 [pid 5765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5766] chdir("./120" [pid 5765] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5764] <... openat resumed>) = 3 [pid 5763] symlink("/dev/binderfs", "./binderfs" [pid 5762] <... symlink resumed>) = 0 [pid 5766] <... chdir resumed>) = 0 [pid 5765] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5765] <... openat resumed>) = 3 [pid 5766] <... prctl resumed>) = 0 [pid 5766] setpgid(0, 0 [pid 5763] <... symlink resumed>) = 0 [pid 5764] write(3, "1000", 4 [pid 5766] <... setpgid resumed>) = 0 [pid 5765] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5764] <... write resumed>) = 4 [pid 5762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5765] <... openat resumed>) = 4 [pid 5764] close(3 [pid 5763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5762] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5766] <... openat resumed>) = 3 [pid 5765] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5764] <... close resumed>) = 0 [pid 5763] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5762] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5766] write(3, "1000", 4 [pid 5764] symlink("/dev/binderfs", "./binderfs" [pid 5763] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5762] <... openat resumed>) = 3 [pid 5766] <... write resumed>) = 4 [pid 5764] <... symlink resumed>) = 0 [pid 5763] <... openat resumed>) = 3 [pid 5766] close(3) = 0 [pid 5764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5762] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5764] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5763] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5762] <... openat resumed>) = 4 [pid 5766] symlink("/dev/binderfs", "./binderfs" [pid 5764] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5763] <... openat resumed>) = 4 [pid 5766] <... symlink resumed>) = 0 [pid 5764] <... openat resumed>) = 3 [pid 5763] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5762] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5764] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5766] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5766] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5764] <... openat resumed>) = 4 [pid 5766] <... openat resumed>) = 4 [pid 5765] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5764] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5763] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5762] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5763] close(3 [pid 5764] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5763] <... close resumed>) = 0 [pid 5766] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5763] close(4 [pid 5764] close(3 [pid 5762] close(3 [pid 5766] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5764] <... close resumed>) = 0 [pid 5763] <... close resumed>) = 0 [pid 5762] <... close resumed>) = 0 [pid 5764] close(4 [pid 5762] close(4 [pid 5766] close(3 [pid 5764] <... close resumed>) = 0 [pid 5763] close(5 [pid 5762] <... close resumed>) = 0 [pid 5766] <... close resumed>) = 0 [pid 5764] close(5 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(5 [pid 5766] close(4 [pid 5765] close(3 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(6 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = 0 [pid 5765] <... close resumed>) = 0 [pid 5764] close(6 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(6 [pid 5766] close(5 [pid 5765] close(4 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(7 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = 0 [pid 5764] close(7 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(7 [pid 5766] close(6 [pid 5765] close(5 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(8 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(8 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(8 [pid 5766] close(7 [pid 5765] close(6 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(9 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(9 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(9 [pid 5766] close(8 [pid 5765] close(7 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(10 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(10 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(10 [pid 5766] close(9 [pid 5765] close(8 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(11 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(11 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(11 [pid 5766] close(10 [pid 5765] close(9 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(12 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(12 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(12 [pid 5766] close(11 [pid 5765] close(10 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(13 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(13 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(13 [pid 5766] close(12 [pid 5765] close(11 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(14 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(14 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(14 [pid 5766] close(13 [pid 5765] close(12 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(15 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(15 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(15 [pid 5766] close(14 [pid 5765] close(13 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(16 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(16 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(16 [pid 5766] close(15 [pid 5765] close(14 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(17 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(17 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(17 [pid 5766] close(16 [pid 5765] close(15 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(18 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(18 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(18 [pid 5766] close(17 [pid 5765] close(16 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(19 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(19 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(19 [pid 5766] close(18 [pid 5765] close(17 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(20 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(20 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(20 [pid 5766] close(19 [pid 5765] close(18 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(21 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(21 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(21 [pid 5766] close(20 [pid 5765] close(19 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] close(22 [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(22 [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] close(22 [pid 5766] close(21 [pid 5765] close(20 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(23 [pid 5763] close(23 [pid 5762] close(23 [pid 5766] close(22 [pid 5765] close(21 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(24 [pid 5763] close(24 [pid 5762] close(24 [pid 5766] close(23 [pid 5765] close(22 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(25 [pid 5763] close(25 [pid 5762] close(25 [pid 5766] close(24 [pid 5765] close(23 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(26 [pid 5763] close(26 [pid 5762] close(26 [pid 5766] close(25 [pid 5765] close(24 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(27 [pid 5763] close(27 [pid 5762] close(27 [pid 5766] close(26 [pid 5765] close(25 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(28 [pid 5763] close(28 [pid 5762] close(28 [pid 5766] close(27 [pid 5765] close(26 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] close(29 [pid 5763] close(29 [pid 5762] close(29 [pid 5766] close(28 [pid 5765] close(27 [pid 5764] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] exit_group(0 [pid 5762] exit_group(0 [pid 5766] close(29 [pid 5765] close(28 [pid 5766] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5764] <... exit_group resumed>) = ? [pid 5763] exit_group(0 [pid 5762] <... exit_group resumed>) = ? [pid 5766] exit_group(0 [pid 5765] close(29 [pid 5766] <... exit_group resumed>) = ? [pid 5765] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5763] <... exit_group resumed>) = ? [pid 5766] +++ exited with 0 +++ [pid 5765] exit_group(0 [pid 5764] +++ exited with 0 +++ [pid 5762] +++ exited with 0 +++ [pid 5765] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5765] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5763] +++ exited with 0 +++ [pid 5091] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5089] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] getdents64(3, [pid 5089] <... openat resumed>) = 3 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(3, "", [pid 5087] newfstatat(3, "", [pid 5092] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... openat resumed>) = 3 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] newfstatat(3, "", [pid 5087] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5087] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./120/binderfs", [pid 5092] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5087] unlink("./120/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./124/binderfs" [pid 5087] umount2("./120/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./127/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./120/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./124/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./120/memory.events" [pid 5092] umount2("./127/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./124/memory.events", [pid 5089] getdents64(3, [pid 5092] newfstatat(AT_FDCWD, "./127/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./124/memory.events" [pid 5089] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./127/memory.events" [pid 5091] unlink("./125/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5091] umount2("./125/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./121/binderfs" [pid 5091] newfstatat(AT_FDCWD, "./125/memory.events", [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./121/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./125/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5089] newfstatat(AT_FDCWD, "./121/memory.events", [pid 5091] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./121/memory.events" [pid 5091] close(3 [pid 5089] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5091] rmdir("./125") = 0 [pid 5087] close(3 [pid 5091] mkdir("./126", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] rmdir("./120" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] getdents64(3, [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] mkdir("./121", 0777 [pid 5090] rmdir("./124" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] close(3 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] close(3 [pid 5090] mkdir("./125", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5768 attached [pid 5092] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5092] rmdir("./127" [pid 5089] rmdir("./121" [pid 5768] set_robust_list(0x55558055c660, 24 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 128 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5768] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5770 attached ./strace-static-x86_64: Process 5769 attached [pid 5768] chdir("./126" [pid 5092] mkdir("./128", 0777 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 123 [pid 5770] set_robust_list(0x55558055c660, 24 [pid 5769] set_robust_list(0x55558055c660, 24 [pid 5768] <... chdir resumed>) = 0 [pid 5769] <... set_robust_list resumed>) = 0 [pid 5768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5770] <... set_robust_list resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5768] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 127 [pid 5770] chdir("./125" [pid 5769] chdir("./121" [pid 5768] setpgid(0, 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mkdir("./122", 0777 [pid 5768] <... setpgid resumed>) = 0 [pid 5768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... mkdir resumed>) = 0 [pid 5769] <... chdir resumed>) = 0 [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5769] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5771 attached [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5771] set_robust_list(0x55558055c660, 24 [pid 5770] <... chdir resumed>) = 0 [pid 5768] <... openat resumed>) = 3 [pid 5771] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5772 attached [pid 5771] chdir("./128" [pid 5769] <... openat resumed>) = 3 [pid 5772] set_robust_list(0x55558055c660, 24 [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5768] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 130 [pid 5770] <... prctl resumed>) = 0 [pid 5768] <... write resumed>) = 4 [pid 5772] <... set_robust_list resumed>) = 0 [pid 5771] <... chdir resumed>) = 0 [pid 5770] setpgid(0, 0 [pid 5769] write(3, "1000", 4 [pid 5768] close(3 [pid 5772] chdir("./122" [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5769] <... write resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 124 [pid 5772] <... chdir resumed>) = 0 [pid 5771] <... prctl resumed>) = 0 [pid 5769] close(3 [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] setpgid(0, 0 [pid 5769] <... close resumed>) = 0 [pid 5772] <... prctl resumed>) = 0 [pid 5771] <... setpgid resumed>) = 0 [pid 5769] symlink("/dev/binderfs", "./binderfs" [pid 5772] setpgid(0, 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5770] <... setpgid resumed>) = 0 [pid 5769] <... symlink resumed>) = 0 [pid 5768] <... close resumed>) = 0 [pid 5772] <... setpgid resumed>) = 0 [pid 5771] <... openat resumed>) = 3 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5768] symlink("/dev/binderfs", "./binderfs" [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5771] write(3, "1000", 4 [pid 5770] <... openat resumed>) = 3 [pid 5769] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5768] <... symlink resumed>) = 0 [pid 5771] <... write resumed>) = 4 [pid 5768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5770] write(3, "1000", 4) = 4 [pid 5772] <... openat resumed>) = 3 [pid 5771] close(3 [pid 5770] close(3 [pid 5769] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5768] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5772] write(3, "1000", 4 [pid 5771] <... close resumed>) = 0 [pid 5770] <... close resumed>) = 0 [pid 5769] <... openat resumed>) = 3 [pid 5772] <... write resumed>) = 4 [pid 5771] symlink("/dev/binderfs", "./binderfs" [pid 5770] symlink("/dev/binderfs", "./binderfs" [pid 5768] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5772] close(3 [pid 5771] <... symlink resumed>) = 0 [pid 5769] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5772] <... close resumed>) = 0 [pid 5771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5769] <... openat resumed>) = 4 [pid 5772] symlink("/dev/binderfs", "./binderfs" [pid 5771] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5770] <... symlink resumed>) = 0 [pid 5768] <... openat resumed>) = 3 [pid 5772] <... symlink resumed>) = 0 [pid 5771] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5769] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5768] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5771] <... openat resumed>) = 3 [pid 5770] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5772] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5771] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5770] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5768] <... openat resumed>) = 4 [pid 5772] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5771] <... openat resumed>) = 4 [pid 5770] <... openat resumed>) = 3 [pid 5772] <... openat resumed>) = 3 [pid 5771] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5770] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5768] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5770] <... openat resumed>) = 4 [pid 5772] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5770] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5772] <... openat resumed>) = 4 [pid 5772] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5771] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5770] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5770] close(3 [pid 5768] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5770] <... close resumed>) = 0 [pid 5768] close(3 [pid 5771] close(3 [pid 5770] close(4 [pid 5771] <... close resumed>) = 0 [pid 5768] <... close resumed>) = 0 [pid 5771] close(4 [pid 5770] <... close resumed>) = 0 [pid 5768] close(4 [pid 5771] <... close resumed>) = 0 [pid 5770] close(5 [pid 5768] <... close resumed>) = 0 [pid 5771] close(5 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(5 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(6 [pid 5771] close(6 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(7 [pid 5771] close(7 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(6 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(8 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(8 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(7 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(9 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(9 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(8 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(10 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(10 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(9 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(11 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(11 [pid 5768] close(10 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(12 [pid 5770] close(12 [pid 5768] close(11 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(13 [pid 5770] close(13 [pid 5768] close(12 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5771] close(14 [pid 5770] close(14 [pid 5769] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5772] close(3 [pid 5768] close(13 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... close resumed>) = 0 [pid 5771] close(15 [pid 5770] close(15 [pid 5769] close(3 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(4 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = 0 [pid 5768] close(14 [pid 5772] <... close resumed>) = 0 [pid 5771] close(16 [pid 5770] close(16 [pid 5769] close(4 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(5 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(15 [pid 5769] <... close resumed>) = 0 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] close(5 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(6 [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(16 [pid 5769] close(6 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(17 [pid 5772] close(7 [pid 5769] close(7 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(8 [pid 5771] close(17 [pid 5770] close(17 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(9 [pid 5771] close(18 [pid 5770] close(18 [pid 5769] close(8 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(18 [pid 5772] close(10 [pid 5771] close(19 [pid 5770] close(19 [pid 5769] close(9 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(11 [pid 5771] close(20 [pid 5770] close(20 [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(21 [pid 5770] close(21 [pid 5769] close(10 [pid 5772] close(12 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(19 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(22 [pid 5770] close(22 [pid 5769] close(11 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(13 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(20 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(23 [pid 5770] close(23 [pid 5769] close(12 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(14 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(21 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(24 [pid 5770] close(24 [pid 5769] close(13 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(15 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(22 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(25 [pid 5770] close(25 [pid 5769] close(14 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(16 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(23 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(26 [pid 5770] close(26 [pid 5769] close(15 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(17 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(24 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(27 [pid 5770] close(27 [pid 5769] close(16 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(18 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(25 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] close(28 [pid 5770] close(28 [pid 5769] close(17 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(19 [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(26 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] close(18 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(20 [pid 5771] close(29 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(27 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] close(29 [pid 5769] close(19 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(21 [pid 5771] exit_group(0 [pid 5770] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(28 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] close(20 [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(22 [pid 5771] <... exit_group resumed>) = ? [pid 5770] exit_group(0 [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] close(29 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] close(21 [pid 5772] close(23 [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] close(22 [pid 5768] exit_group(0 [pid 5772] close(24 [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] <... exit_group resumed>) = ? [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5771] +++ exited with 0 +++ [pid 5770] <... exit_group resumed>) = ? [pid 5772] close(25 [pid 5769] close(23 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5770] +++ exited with 0 +++ [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5768] +++ exited with 0 +++ [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5772] close(26 [pid 5769] close(24 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5772] close(27 [pid 5769] close(25 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5772] close(28 [pid 5769] close(26 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5772] close(29 [pid 5769] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5772] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5772] exit_group(0 [pid 5769] close(28 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5772] <... exit_group resumed>) = ? [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5769] close(29 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5772] +++ exited with 0 +++ [pid 5769] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5769] exit_group(0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5769] <... exit_group resumed>) = ? [pid 5091] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5769] +++ exited with 0 +++ [pid 5092] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5090] newfstatat(3, "", [pid 5089] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] unlink("./126/binderfs" [pid 5089] getdents64(3, [pid 5092] unlink("./128/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./126/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./126/memory.events", [pid 5089] newfstatat(AT_FDCWD, "./122/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./128/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] unlink("./126/memory.events" [pid 5090] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] unlink("./122/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./128/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5089] umount2("./122/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(3, "", [pid 5092] unlink("./128/memory.events" [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(AT_FDCWD, "./122/memory.events", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] unlink("./125/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] getdents64(3, [pid 5091] close(3 [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./122/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] umount2("./125/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] getdents64(3, [pid 5091] rmdir("./126" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... rmdir resumed>) = 0 [pid 5089] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./125/memory.events", [pid 5087] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] mkdir("./127", 0777 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] close(3 [pid 5087] newfstatat(AT_FDCWD, "./121/binderfs", [pid 5092] rmdir("./128" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./125/memory.events" [pid 5089] <... close resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5773 attached [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] rmdir("./122" [pid 5087] unlink("./121/binderfs" [pid 5773] set_robust_list(0x55558055c660, 24 [pid 5092] mkdir("./129", 0777 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 129 [pid 5090] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5773] <... set_robust_list resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5773] chdir("./127" [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./121/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5773] <... chdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] close(3 [pid 5089] mkdir("./123", 0777 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... close resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5773] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5774 attached [pid 5773] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 131 [pid 5774] set_robust_list(0x55558055c660, 24 [pid 5773] <... setpgid resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./121/memory.events", [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 ./strace-static-x86_64: Process 5775 attached [pid 5090] rmdir("./125" [pid 5775] set_robust_list(0x55558055c660, 24 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5773] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] unlink("./121/memory.events" [pid 5775] <... set_robust_list resumed>) = 0 [pid 5774] chdir("./129" [pid 5773] write(3, "1000", 4 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 125 [pid 5090] mkdir("./126", 0777) = 0 [pid 5773] <... write resumed>) = 4 [pid 5775] chdir("./123" [pid 5774] <... chdir resumed>) = 0 [pid 5773] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5773] <... close resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5775] <... chdir resumed>) = 0 [pid 5774] <... prctl resumed>) = 0 [pid 5773] symlink("/dev/binderfs", "./binderfs" [pid 5774] setpgid(0, 0 [pid 5087] getdents64(3, [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5773] <... symlink resumed>) = 0 [pid 5775] <... prctl resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5776 attached [pid 5775] setpgid(0, 0 [pid 5774] <... setpgid resumed>) = 0 [pid 5773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5776] set_robust_list(0x55558055c660, 24 [pid 5775] <... setpgid resumed>) = 0 [pid 5773] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] close(3 [pid 5776] <... set_robust_list resumed>) = 0 [pid 5774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5773] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... close resumed>) = 0 [pid 5776] chdir("./126" [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 128 [pid 5776] <... chdir resumed>) = 0 [pid 5774] <... openat resumed>) = 3 [pid 5773] <... openat resumed>) = 3 [pid 5087] rmdir("./121" [pid 5776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5775] <... openat resumed>) = 3 [pid 5774] write(3, "1000", 4) = 4 [pid 5774] close(3 [pid 5775] write(3, "1000", 4 [pid 5774] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5776] setpgid(0, 0 [pid 5775] <... write resumed>) = 4 [pid 5774] symlink("/dev/binderfs", "./binderfs" [pid 5776] <... setpgid resumed>) = 0 [pid 5775] close(3 [pid 5774] <... symlink resumed>) = 0 [pid 5773] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] mkdir("./122", 0777 [pid 5775] <... close resumed>) = 0 [pid 5776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5775] symlink("/dev/binderfs", "./binderfs" [pid 5774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5773] <... openat resumed>) = 4 [pid 5775] <... symlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5776] <... openat resumed>) = 3 [pid 5775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5774] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5776] write(3, "1000", 4 [pid 5774] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5773] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5775] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5776] <... write resumed>) = 4 [pid 5774] <... openat resumed>) = 3 [pid 5776] close(3) = 0 [pid 5775] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5774] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5775] <... openat resumed>) = 3 [pid 5774] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5777 attached [pid 5776] symlink("/dev/binderfs", "./binderfs" [pid 5775] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5777] set_robust_list(0x55558055c660, 24 [pid 5776] <... symlink resumed>) = 0 [pid 5775] <... openat resumed>) = 4 [pid 5774] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 124 [pid 5776] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5775] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5777] chdir("./122" [pid 5776] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5777] <... chdir resumed>) = 0 [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5777] setpgid(0, 0) = 0 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5777] write(3, "1000", 4) = 4 [pid 5777] close(3) = 0 [pid 5777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5776] <... openat resumed>) = 3 [pid 5777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5777] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5777] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5776] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5777] <... openat resumed>) = 4 [pid 5776] <... openat resumed>) = 4 [pid 5775] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5774] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5773] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5777] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5776] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5775] close(3 [pid 5773] close(3 [pid 5775] <... close resumed>) = 0 [pid 5777] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5776] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5774] close(3 [pid 5773] <... close resumed>) = 0 [pid 5777] close(3 [pid 5776] close(3 [pid 5774] <... close resumed>) = 0 [pid 5777] <... close resumed>) = 0 [pid 5776] <... close resumed>) = 0 [pid 5775] close(4 [pid 5773] close(4 [pid 5777] close(4 [pid 5776] close(4 [pid 5774] close(4 [pid 5773] <... close resumed>) = 0 [pid 5777] <... close resumed>) = 0 [pid 5776] <... close resumed>) = 0 [pid 5775] <... close resumed>) = 0 [pid 5774] <... close resumed>) = 0 [pid 5773] close(5 [pid 5777] close(5 [pid 5776] close(5 [pid 5775] close(5 [pid 5774] close(5 [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] close(6 [pid 5777] close(6 [pid 5776] close(6 [pid 5775] close(6 [pid 5774] close(6 [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] close(7 [pid 5777] close(7 [pid 5776] close(7 [pid 5775] close(7 [pid 5774] close(7 [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] close(8 [pid 5777] close(8 [pid 5776] close(8 [pid 5775] close(8 [pid 5774] close(8 [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] close(9 [pid 5777] close(9 [pid 5776] close(9 [pid 5775] close(9 [pid 5774] close(9 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(10 [pid 5776] close(10 [pid 5775] close(10 [pid 5774] close(10 [pid 5773] close(10 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(11 [pid 5776] close(11 [pid 5775] close(11 [pid 5774] close(11 [pid 5773] close(11 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(12 [pid 5776] close(12 [pid 5775] close(12 [pid 5774] close(12 [pid 5773] close(12 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(13 [pid 5776] close(13 [pid 5775] close(13 [pid 5774] close(13 [pid 5773] close(13 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] close(14 [pid 5774] close(14 [pid 5773] close(14 [pid 5776] close(14 [pid 5777] close(14 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(15 [pid 5775] close(15 [pid 5774] close(15 [pid 5777] close(15 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] close(15 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(16 [pid 5775] close(16 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(16 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(16 [pid 5773] close(16 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(17 [pid 5775] close(17 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(17 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(17 [pid 5773] close(17 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(18 [pid 5775] close(18 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(18 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(18 [pid 5773] close(18 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(19 [pid 5775] close(19 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(19 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(19 [pid 5773] close(19 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(20 [pid 5775] close(20 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(20 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(20 [pid 5773] close(20 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(21 [pid 5775] close(21 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(21 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(21 [pid 5773] close(21 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(22 [pid 5775] close(22 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(22 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(22 [pid 5773] close(22 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(23 [pid 5775] close(23 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(23 [pid 5774] close(23 [pid 5773] close(23 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(24 [pid 5775] close(24 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(24 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(24 [pid 5773] close(24 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(25 [pid 5775] close(25 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(25 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(25 [pid 5773] close(25 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(26 [pid 5775] close(26 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(26 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(26 [pid 5773] close(26 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(27 [pid 5775] close(27 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(27 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(27 [pid 5773] close(27 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(28 [pid 5775] close(28 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(28 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(28 [pid 5773] close(28 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] close(29 [pid 5775] close(29 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] close(29 [pid 5776] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5775] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5774] close(29 [pid 5773] close(29 [pid 5777] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5776] exit_group(0 [pid 5775] exit_group(0 [pid 5774] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5773] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5777] exit_group(0 [pid 5774] exit_group(0 [pid 5773] exit_group(0 [pid 5776] <... exit_group resumed>) = ? [pid 5777] <... exit_group resumed>) = ? [pid 5775] <... exit_group resumed>) = ? [pid 5773] <... exit_group resumed>) = ? [pid 5776] +++ exited with 0 +++ [pid 5775] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5774] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5777] +++ exited with 0 +++ [pid 5089] <... restart_syscall resumed>) = 0 [pid 5089] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5774] +++ exited with 0 +++ [pid 5773] +++ exited with 0 +++ [pid 5089] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5092] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5087] newfstatat(3, "", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... openat resumed>) = 3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] unlink("./123/binderfs" [pid 5087] getdents64(3, [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(3, "", [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5089] umount2("./123/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./122/binderfs" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./123/memory.events", [pid 5092] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] unlink("./126/binderfs" [pid 5089] unlink("./123/memory.events" [pid 5087] umount2("./122/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] getdents64(3, [pid 5091] unlink("./127/binderfs" [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./123" [pid 5092] unlink("./129/binderfs" [pid 5091] umount2("./127/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./126/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... rmdir resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./122/memory.events", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./126/memory.events", [pid 5089] mkdir("./124", 0777 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(AT_FDCWD, "./127/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./129/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./127/memory.events" [pid 5090] unlink("./126/memory.events" [pid 5087] unlink("./122/memory.events" [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... mkdir resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./129/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./129/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5087] getdents64(3, [pid 5091] getdents64(3, ./strace-static-x86_64: Process 5779 attached [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 126 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5779] set_robust_list(0x55558055c660, 24 [pid 5091] close(3 [pid 5090] close(3 [pid 5091] <... close resumed>) = 0 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] close(3) = 0 [pid 5091] rmdir("./127" [pid 5090] rmdir("./126" [pid 5087] rmdir("./122" [pid 5779] chdir("./124" [pid 5090] <... rmdir resumed>) = 0 [pid 5779] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] mkdir("./128", 0777 [pid 5087] mkdir("./123", 0777 [pid 5779] <... prctl resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5779] setpgid(0, 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./127", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5780 attached [pid 5779] <... setpgid resumed>) = 0 [pid 5092] close(3./strace-static-x86_64: Process 5781 attached [pid 5780] set_robust_list(0x55558055c660, 24 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5781] set_robust_list(0x55558055c660, 24 [pid 5780] <... set_robust_list resumed>) = 0 [pid 5092] rmdir("./129" [pid 5781] <... set_robust_list resumed>) = 0 [pid 5781] chdir("./123" [pid 5780] chdir("./128" [pid 5781] <... chdir resumed>) = 0 [pid 5779] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5782 attached [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5780] <... chdir resumed>) = 0 [pid 5779] write(3, "1000", 4 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 130 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 129 [pid 5782] set_robust_list(0x55558055c660, 24 [pid 5781] <... prctl resumed>) = 0 [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5779] <... write resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 125 [pid 5782] <... set_robust_list resumed>) = 0 [pid 5781] setpgid(0, 0 [pid 5780] <... prctl resumed>) = 0 [pid 5779] close(3 [pid 5092] mkdir("./130", 0777 [pid 5782] chdir("./127" [pid 5779] <... close resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5782] <... chdir resumed>) = 0 [pid 5779] symlink("/dev/binderfs", "./binderfs" [pid 5781] <... setpgid resumed>) = 0 [pid 5780] setpgid(0, 0 [pid 5779] <... symlink resumed>) = 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5780] <... setpgid resumed>) = 0 [pid 5779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5782] <... prctl resumed>) = 0 [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... openat resumed>) = 3 [pid 5779] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5782] setpgid(0, 0 [pid 5781] write(3, "1000", 4 [pid 5780] <... openat resumed>) = 3 [pid 5779] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5783 attached [pid 5782] <... setpgid resumed>) = 0 [pid 5781] <... write resumed>) = 4 [pid 5780] write(3, "1000", 4 [pid 5779] <... openat resumed>) = 3 [pid 5783] set_robust_list(0x55558055c660, 24 [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] close(3 [pid 5780] <... write resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 132 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5781] <... close resumed>) = 0 [pid 5780] close(3 [pid 5781] symlink("/dev/binderfs", "./binderfs" [pid 5779] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5783] chdir("./130" [pid 5782] <... openat resumed>) = 3 [pid 5781] <... symlink resumed>) = 0 [pid 5780] <... close resumed>) = 0 [pid 5779] <... openat resumed>) = 4 [pid 5783] <... chdir resumed>) = 0 [pid 5782] write(3, "1000", 4 [pid 5781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5780] symlink("/dev/binderfs", "./binderfs" [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5782] <... write resumed>) = 4 [pid 5781] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5780] <... symlink resumed>) = 0 [pid 5779] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5783] <... prctl resumed>) = 0 [pid 5782] close(3 [pid 5781] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5783] setpgid(0, 0 [pid 5782] <... close resumed>) = 0 [pid 5780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5783] <... setpgid resumed>) = 0 [pid 5782] symlink("/dev/binderfs", "./binderfs" [pid 5781] <... openat resumed>) = 3 [pid 5780] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5780] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5782] <... symlink resumed>) = 0 [pid 5783] <... openat resumed>) = 3 [pid 5782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5781] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5780] <... openat resumed>) = 3 [pid 5783] write(3, "1000", 4) = 4 [pid 5780] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5783] close(3 [pid 5780] <... openat resumed>) = 4 [pid 5780] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5782] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5781] <... openat resumed>) = 4 [pid 5783] <... close resumed>) = 0 [pid 5783] symlink("/dev/binderfs", "./binderfs" [pid 5782] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5781] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5783] <... symlink resumed>) = 0 [pid 5783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5782] <... openat resumed>) = 3 [pid 5783] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5783] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5783] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5782] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5783] <... openat resumed>) = 4 [pid 5783] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5782] <... openat resumed>) = 4 [pid 5782] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5783] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5782] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5781] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5780] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5779] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5781] close(3 [pid 5779] close(3 [pid 5781] <... close resumed>) = 0 [pid 5779] <... close resumed>) = 0 [pid 5779] close(4 [pid 5781] close(4) = 0 [pid 5781] close(5) = -1 EBADF (Bad file descriptor) [pid 5781] close(6) = -1 EBADF (Bad file descriptor) [pid 5781] close(7) = -1 EBADF (Bad file descriptor) [pid 5781] close(8) = -1 EBADF (Bad file descriptor) [pid 5781] close(9 [pid 5779] <... close resumed>) = 0 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(5 [pid 5781] close(10 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] close(3 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(6 [pid 5782] <... close resumed>) = 0 [pid 5781] close(11 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(3 [pid 5782] close(4 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(7 [pid 5783] <... close resumed>) = 0 [pid 5782] <... close resumed>) = 0 [pid 5781] close(12 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(4 [pid 5782] close(5 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(8 [pid 5783] <... close resumed>) = 0 [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(13 [pid 5780] close(3 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(5 [pid 5782] close(6 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = 0 [pid 5779] close(9 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(14 [pid 5780] close(4 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(6 [pid 5782] close(7 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = 0 [pid 5779] close(10 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(15 [pid 5780] close(5 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(7 [pid 5782] close(8 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(11 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(16 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(8 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(12 [pid 5782] close(9 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(17 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(9 [pid 5782] close(10 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(13 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(18 [pid 5780] close(6 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(10 [pid 5782] close(11 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(14 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(19 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(11 [pid 5782] close(12 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(15 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(20 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(12 [pid 5782] close(13 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(7 [pid 5779] close(16 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(21 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(13 [pid 5782] close(14 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(17 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(22 [pid 5780] close(8 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(14 [pid 5782] close(15 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(18 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(23 [pid 5780] close(9 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(15 [pid 5782] close(16 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(19 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(24 [pid 5780] close(10 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(16 [pid 5782] close(17 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(20 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(25 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(17 [pid 5782] close(18 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(11 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(26 [pid 5779] close(21 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(18 [pid 5782] close(19 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(27 [pid 5780] close(12 [pid 5779] close(22 [pid 5783] close(19 [pid 5782] close(20 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(28 [pid 5780] close(13 [pid 5779] close(23 [pid 5783] close(20 [pid 5782] close(21 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] close(29 [pid 5780] close(14 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(21 [pid 5782] close(22 [pid 5781] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(24 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5781] exit_group(0 [pid 5780] close(15 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(22 [pid 5782] close(23 [pid 5781] <... exit_group resumed>) = ? [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(25 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(16 [pid 5783] close(23 [pid 5782] close(24 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(17 [pid 5783] close(24 [pid 5782] close(25 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(18 [pid 5781] +++ exited with 0 +++ [pid 5779] close(26 [pid 5783] close(25 [pid 5782] close(26 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(19 [pid 5779] close(27 [pid 5783] close(26 [pid 5782] close(27 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(28 [pid 5783] close(27 [pid 5782] close(28 [pid 5780] close(20 [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5783] close(28 [pid 5087] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] close(29 [pid 5783] close(29 [pid 5782] close(29 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5780] close(21 [pid 5783] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5782] exit_group(0 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] exit_group(0 [pid 5783] exit_group(0 [pid 5782] <... exit_group resumed>) = ? [pid 5780] close(22 [pid 5779] <... exit_group resumed>) = ? [pid 5783] <... exit_group resumed>) = ? [pid 5782] +++ exited with 0 +++ [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5779] +++ exited with 0 +++ [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5780] close(23 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5780] close(24) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5780] close(25 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(3, "", [pid 5780] close(26 [pid 5090] <... openat resumed>) = 3 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5780] close(27 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5087] getdents64(3, [pid 5783] +++ exited with 0 +++ [pid 5780] close(28 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5780] close(29 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5780] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5780] exit_group(0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5780] <... exit_group resumed>) = ? [pid 5090] unlink("./127/binderfs" [pid 5089] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./123/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./123/binderfs" [pid 5089] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./124/binderfs") = 0 [pid 5087] umount2("./123/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5780] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] umount2("./127/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(3, "", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./124/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./123/memory.events", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] newfstatat(AT_FDCWD, "./127/memory.events", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] getdents64(3, [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] unlink("./123/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] unlink("./127/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./124/memory.events", [pid 5090] <... unlink resumed>) = 0 [pid 5092] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./124/memory.events" [pid 5092] unlink("./130/binderfs") = 0 [pid 5091] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] umount2("./130/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] close(3 [pid 5092] newfstatat(AT_FDCWD, "./130/memory.events", [pid 5091] <... openat resumed>) = 3 [pid 5087] <... close resumed>) = 0 [pid 5091] newfstatat(3, "", [pid 5087] rmdir("./123" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./130/memory.events" [pid 5090] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] getdents64(3, [pid 5087] <... rmdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] close(3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] mkdir("./124", 0777 [pid 5090] <... close resumed>) = 0 [pid 5089] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... close resumed>) = 0 [pid 5092] close(3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... close resumed>) = 0 [pid 5090] rmdir("./127" [pid 5089] rmdir("./124" [pid 5087] <... mkdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5092] rmdir("./130" [pid 5091] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5089] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] mkdir("./128", 0777 [pid 5089] mkdir("./125", 0777./strace-static-x86_64: Process 5785 attached [pid 5092] mkdir("./131", 0777 [pid 5091] unlink("./128/binderfs" [pid 5090] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 126 [pid 5785] set_robust_list(0x55558055c660, 24 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] umount2("./128/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5785] <... set_robust_list resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5785] chdir("./124" [pid 5091] newfstatat(AT_FDCWD, "./128/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5785] <... chdir resumed>) = 0 [pid 5091] unlink("./128/memory.events"./strace-static-x86_64: Process 5788 attached ./strace-static-x86_64: Process 5787 attached ./strace-static-x86_64: Process 5786 attached [pid 5785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 133 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 130 [pid 5788] set_robust_list(0x55558055c660, 24 [pid 5787] set_robust_list(0x55558055c660, 24 [pid 5786] set_robust_list(0x55558055c660, 24 [pid 5785] <... prctl resumed>) = 0 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 127 [pid 5785] <... setpgid resumed>) = 0 [pid 5787] chdir("./131" [pid 5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... unlink resumed>) = 0 [pid 5788] chdir("./125" [pid 5787] <... chdir resumed>) = 0 [pid 5786] chdir("./128" [pid 5785] <... openat resumed>) = 3 [pid 5091] getdents64(3, [pid 5788] <... chdir resumed>) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5786] <... chdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5787] <... prctl resumed>) = 0 [pid 5786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] close(3 [pid 5788] <... prctl resumed>) = 0 [pid 5787] setpgid(0, 0 [pid 5786] <... prctl resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5788] setpgid(0, 0) = 0 [pid 5787] <... setpgid resumed>) = 0 [pid 5786] setpgid(0, 0 [pid 5785] write(3, "1000", 4 [pid 5091] rmdir("./128" [pid 5788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5786] <... setpgid resumed>) = 0 [pid 5785] <... write resumed>) = 4 [pid 5785] close(3) = 0 [pid 5786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5785] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... rmdir resumed>) = 0 [pid 5787] <... openat resumed>) = 3 [pid 5786] <... openat resumed>) = 3 [pid 5785] <... symlink resumed>) = 0 [pid 5788] <... openat resumed>) = 3 [pid 5787] write(3, "1000", 4 [pid 5786] write(3, "1000", 4 [pid 5785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] mkdir("./129", 0777 [pid 5788] write(3, "1000", 4 [pid 5787] <... write resumed>) = 4 [pid 5786] <... write resumed>) = 4 [pid 5785] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5785] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5786] close(3 [pid 5785] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5787] close(3 [pid 5786] <... close resumed>) = 0 [pid 5786] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5785] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5787] <... close resumed>) = 0 [pid 5787] symlink("/dev/binderfs", "./binderfs" [pid 5788] <... write resumed>) = 4 [pid 5787] <... symlink resumed>) = 0 [pid 5786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5785] <... openat resumed>) = 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5786] <... bpf resumed>) = -1 E2BIG (Argument list too long) ./strace-static-x86_64: Process 5789 attached [pid 5788] close(3 [pid 5787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5786] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5785] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5789] set_robust_list(0x55558055c660, 24 [pid 5788] <... close resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 131 [pid 5788] symlink("/dev/binderfs", "./binderfs" [pid 5787] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5789] <... set_robust_list resumed>) = 0 [pid 5788] <... symlink resumed>) = 0 [pid 5787] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5786] <... openat resumed>) = 3 [pid 5789] chdir("./129" [pid 5787] <... openat resumed>) = 3 [pid 5788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5787] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5789] <... chdir resumed>) = 0 [pid 5788] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5786] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5787] <... openat resumed>) = 4 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5788] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5787] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5786] <... openat resumed>) = 4 [pid 5789] setpgid(0, 0 [pid 5788] <... openat resumed>) = 3 [pid 5786] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5789] <... setpgid resumed>) = 0 [pid 5788] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5788] <... openat resumed>) = 4 [pid 5789] write(3, "1000", 4 [pid 5788] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5789] <... write resumed>) = 4 [pid 5789] close(3) = 0 [pid 5789] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5789] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5789] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5789] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5787] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5789] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5788] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5786] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5785] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5788] close(3 [pid 5785] close(3 [pid 5788] <... close resumed>) = 0 [pid 5785] <... close resumed>) = 0 [pid 5788] close(4 [pid 5785] close(4 [pid 5788] <... close resumed>) = 0 [pid 5785] <... close resumed>) = 0 [pid 5788] close(5 [pid 5785] close(5 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(6 [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(7 [pid 5785] close(6 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(8 [pid 5785] close(7 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(9) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(10 [pid 5785] close(8 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(11) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(3 [pid 5788] close(12 [pid 5787] close(3 [pid 5786] close(3 [pid 5785] close(9 [pid 5789] <... close resumed>) = 0 [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(4 [pid 5788] close(13 [pid 5787] <... close resumed>) = 0 [pid 5786] <... close resumed>) = 0 [pid 5785] close(10 [pid 5789] <... close resumed>) = 0 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(4 [pid 5786] close(4 [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(5 [pid 5788] close(14 [pid 5787] <... close resumed>) = 0 [pid 5786] <... close resumed>) = 0 [pid 5785] close(11 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(5 [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(5 [pid 5785] close(12) = -1 EBADF (Bad file descriptor) [pid 5785] close(13) = -1 EBADF (Bad file descriptor) [pid 5785] close(14) = -1 EBADF (Bad file descriptor) [pid 5785] close(15) = -1 EBADF (Bad file descriptor) [pid 5789] close(6 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] close(16 [pid 5788] close(15 [pid 5787] close(6 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(7 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(6 [pid 5785] close(17 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(16 [pid 5787] close(7 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(8 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(7 [pid 5785] close(18 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(17 [pid 5787] close(8 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(9 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(8 [pid 5785] close(19 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(18 [pid 5787] close(9 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(10 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(9 [pid 5785] close(20 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(19 [pid 5787] close(10 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(11 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(10 [pid 5785] close(21 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(20 [pid 5787] close(11 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(12 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(11 [pid 5785] close(22 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(21 [pid 5787] close(12 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(13 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(12 [pid 5785] close(23 [pid 5787] close(13) = -1 EBADF (Bad file descriptor) [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(14) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] close(24 [pid 5786] close(13) = -1 EBADF (Bad file descriptor) [pid 5789] close(14 [pid 5787] close(15 [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(14 [pid 5789] close(15 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] close(25 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(15 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(16 [pid 5787] close(16 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] close(26 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(16 [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(22 [pid 5785] close(27 [pid 5789] close(17 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(17 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(23 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(17 [pid 5785] close(28 [pid 5789] close(18 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(18 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(24 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(18 [pid 5785] close(29 [pid 5789] close(19 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(19 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(25 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(19 [pid 5789] close(20 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(20 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] exit_group(0 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(26 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(20 [pid 5789] close(21 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(21 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5785] <... exit_group resumed>) = ? [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(27 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(21 [pid 5789] close(22 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(22 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(28 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(22 [pid 5789] close(23 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(23 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] close(29 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(23 [pid 5789] close(24 [pid 5788] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(24 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(24 [pid 5789] close(25 [pid 5787] close(25 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5788] exit_group(0 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(25 [pid 5787] close(26 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(26) = -1 EBADF (Bad file descriptor) [pid 5788] <... exit_group resumed>) = ? [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] close(26 [pid 5789] close(27) = -1 EBADF (Bad file descriptor) [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(27 [pid 5789] close(28 [pid 5786] close(27 [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] close(28 [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5789] close(29 [pid 5787] close(29 [pid 5786] close(28 [pid 5789] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5787] exit_group(0 [pid 5789] exit_group(0 [pid 5785] +++ exited with 0 +++ [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5787] <... exit_group resumed>) = ? [pid 5786] close(29 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5789] <... exit_group resumed>) = ? [pid 5786] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5786] exit_group(0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5087] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5788] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5089] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5789] +++ exited with 0 +++ [pid 5787] +++ exited with 0 +++ [pid 5786] <... exit_group resumed>) = ? [pid 5087] <... openat resumed>) = 3 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5786] +++ exited with 0 +++ [pid 5091] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5087] newfstatat(3, "", [pid 5092] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5092] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(AT_FDCWD, "./124/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./125/binderfs" [pid 5092] newfstatat(AT_FDCWD, "./131/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5090] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./124/binderfs" [pid 5092] unlink("./131/binderfs" [pid 5091] unlink("./129/binderfs" [pid 5090] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./125/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5091] umount2("./129/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./124/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./131/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(AT_FDCWD, "./125/memory.events", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./129/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./131/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./125/memory.events" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./131/memory.events" [pid 5091] unlink("./129/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./124/memory.events", [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] unlink("./124/memory.events" [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] close(3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5089] rmdir("./125" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] unlink("./128/binderfs") = 0 [pid 5089] mkdir("./126", 0777 [pid 5092] close(3 [pid 5091] <... close resumed>) = 0 [pid 5090] umount2("./128/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] rmdir("./129" [pid 5092] rmdir("./131" [pid 5087] getdents64(3, [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] mkdir("./132", 0777 [pid 5091] mkdir("./130", 0777 [pid 5090] newfstatat(AT_FDCWD, "./128/memory.events", [pid 5087] close(3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] unlink("./128/memory.events" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5087] rmdir("./124" [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5791 attached ./strace-static-x86_64: Process 5790 attached [pid 5791] set_robust_list(0x55558055c660, 24 [pid 5090] getdents64(3, [pid 5087] <... rmdir resumed>) = 0 [pid 5791] <... set_robust_list resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5791] chdir("./130" [pid 5090] close(3 [pid 5790] set_robust_list(0x55558055c660, 24 [pid 5090] <... close resumed>) = 0 [pid 5087] mkdir("./125", 0777 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5791] <... chdir resumed>) = 0 [pid 5090] rmdir("./128" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 128 [pid 5087] <... mkdir resumed>) = 0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5790] chdir("./126" [pid 5090] <... rmdir resumed>) = 0 [pid 5791] <... prctl resumed>) = 0 [pid 5791] setpgid(0, 0) = 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] mkdir("./129", 0777./strace-static-x86_64: Process 5792 attached [pid 5790] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 134 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 132 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5792] set_robust_list(0x55558055c660, 24 [pid 5791] <... openat resumed>) = 3 [pid 5792] <... set_robust_list resumed>) = 0 [pid 5790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] write(3, "1000", 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5792] chdir("./132" [pid 5791] <... write resumed>) = 4 [pid 5790] <... prctl resumed>) = 0 [pid 5791] close(3./strace-static-x86_64: Process 5794 attached ) = 0 ./strace-static-x86_64: Process 5793 attached [pid 5794] set_robust_list(0x55558055c660, 24 [pid 5791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5790] setpgid(0, 0 [pid 5794] <... set_robust_list resumed>) = 0 [pid 5793] set_robust_list(0x55558055c660, 24 [pid 5791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5790] <... setpgid resumed>) = 0 [pid 5794] chdir("./129" [pid 5793] <... set_robust_list resumed>) = 0 [pid 5792] <... chdir resumed>) = 0 [pid 5791] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 131 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 127 [pid 5794] <... chdir resumed>) = 0 [pid 5793] chdir("./125" [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5791] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5793] <... chdir resumed>) = 0 [pid 5792] <... prctl resumed>) = 0 [pid 5791] <... openat resumed>) = 3 [pid 5790] <... openat resumed>) = 3 [pid 5794] <... prctl resumed>) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5792] setpgid(0, 0 [pid 5790] write(3, "1000", 4 [pid 5794] setpgid(0, 0 [pid 5793] <... prctl resumed>) = 0 [pid 5791] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5790] <... write resumed>) = 4 [pid 5792] <... setpgid resumed>) = 0 [pid 5794] <... setpgid resumed>) = 0 [pid 5793] setpgid(0, 0 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5791] <... openat resumed>) = 4 [pid 5790] close(3 [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5793] <... setpgid resumed>) = 0 [pid 5792] <... openat resumed>) = 3 [pid 5791] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5790] <... close resumed>) = 0 [pid 5794] <... openat resumed>) = 3 [pid 5792] write(3, "1000", 4 [pid 5790] symlink("/dev/binderfs", "./binderfs" [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5790] <... symlink resumed>) = 0 [pid 5792] <... write resumed>) = 4 [pid 5790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5792] close(3) = 0 [pid 5792] symlink("/dev/binderfs", "./binderfs" [pid 5790] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5794] write(3, "1000", 4) = 4 [pid 5793] <... openat resumed>) = 3 [pid 5790] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5794] close(3 [pid 5793] write(3, "1000", 4 [pid 5792] <... symlink resumed>) = 0 [pid 5790] <... openat resumed>) = 3 [pid 5794] <... close resumed>) = 0 [pid 5793] <... write resumed>) = 4 [pid 5790] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5794] symlink("/dev/binderfs", "./binderfs" [pid 5793] close(3 [pid 5790] <... openat resumed>) = 4 [pid 5794] <... symlink resumed>) = 0 [pid 5793] <... close resumed>) = 0 [pid 5792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5790] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5793] symlink("/dev/binderfs", "./binderfs" [pid 5792] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5794] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5792] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5794] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5793] <... symlink resumed>) = 0 [pid 5793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5793] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5794] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5793] <... openat resumed>) = 3 [pid 5793] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5794] <... openat resumed>) = 4 [pid 5792] <... openat resumed>) = 3 [pid 5794] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5793] <... openat resumed>) = 4 [pid 5792] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5793] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5792] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5794] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5792] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5790] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5793] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5793] close(3) = 0 [pid 5790] close(3 [pid 5793] close(4) = 0 [pid 5793] close(5) = -1 EBADF (Bad file descriptor) [pid 5793] close(6) = -1 EBADF (Bad file descriptor) [pid 5793] close(7) = -1 EBADF (Bad file descriptor) [pid 5792] close(3 [pid 5793] close(8 [pid 5792] <... close resumed>) = 0 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(4 [pid 5793] close(9) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = 0 [pid 5793] close(10) = -1 EBADF (Bad file descriptor) [pid 5792] close(5 [pid 5793] close(11) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(12 [pid 5792] close(6 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(13 [pid 5792] close(7 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(14) = -1 EBADF (Bad file descriptor) [pid 5792] close(8 [pid 5793] close(15 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(16 [pid 5792] close(9 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(17 [pid 5792] close(10 [pid 5790] <... close resumed>) = 0 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(18 [pid 5792] close(11 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(19 [pid 5792] close(12 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(20 [pid 5792] close(13 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(21 [pid 5792] close(14 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(22 [pid 5792] close(15 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(23 [pid 5792] close(16 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(24 [pid 5792] close(17 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(25 [pid 5792] close(18 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5793] close(26 [pid 5792] close(19 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(4 [pid 5793] close(27 [pid 5792] close(20 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = 0 [pid 5793] close(28 [pid 5794] close(3 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(21 [pid 5791] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5790] close(5 [pid 5794] <... close resumed>) = 0 [pid 5793] close(29 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(3 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(4 [pid 5793] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(22 [pid 5791] <... close resumed>) = 0 [pid 5790] close(6 [pid 5794] <... close resumed>) = 0 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(4 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(7 [pid 5794] close(5 [pid 5793] exit_group(0 [pid 5792] close(23 [pid 5791] <... close resumed>) = 0 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(5 [pid 5790] close(8 [pid 5793] <... exit_group resumed>) = ? [pid 5794] close(6 [pid 5792] close(24 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(6 [pid 5790] close(9 [pid 5794] close(7 [pid 5792] close(25 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(10) = -1 EBADF (Bad file descriptor) [pid 5790] close(11) = -1 EBADF (Bad file descriptor) [pid 5790] close(12) = -1 EBADF (Bad file descriptor) [pid 5790] close(13) = -1 EBADF (Bad file descriptor) [pid 5790] close(14) = -1 EBADF (Bad file descriptor) [pid 5790] close(15) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(8 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(7 [pid 5790] close(16 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(26 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(9 [pid 5793] +++ exited with 0 +++ [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(8 [pid 5790] close(17 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(27 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(10 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(18 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(28 [pid 5791] close(9 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(11 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(19 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] close(29 [pid 5791] close(10 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] close(12 [pid 5792] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(20) = -1 EBADF (Bad file descriptor) [pid 5790] close(21 [pid 5792] exit_group(0 [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5792] <... exit_group resumed>) = ? [pid 5791] close(11 [pid 5790] close(22 [pid 5087] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5794] close(13 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(12 [pid 5790] close(23 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(24) = -1 EBADF (Bad file descriptor) [pid 5790] close(25) = -1 EBADF (Bad file descriptor) [pid 5790] close(26) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(27 [pid 5794] close(14 [pid 5792] +++ exited with 0 +++ [pid 5791] close(13 [pid 5087] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... openat resumed>) = 3 [pid 5794] close(15 [pid 5791] close(14 [pid 5790] close(28 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5794] close(16 [pid 5791] close(15 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] close(29 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5794] close(17 [pid 5791] close(16 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5794] close(18 [pid 5790] exit_group(0 [pid 5092] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(17 [pid 5790] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5794] close(19 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(18 [pid 5092] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5794] close(20 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5790] +++ exited with 0 +++ [pid 5092] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(19 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./125/binderfs", [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5794] close(21 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(20 [pid 5092] newfstatat(AT_FDCWD, "./132/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5794] close(22 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] close(21 [pid 5087] unlink("./125/binderfs" [pid 5794] close(23 [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./132/binderfs" [pid 5794] close(24 [pid 5791] close(22 [pid 5089] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./132/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... openat resumed>) = 3 [pid 5087] umount2("./125/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5794] close(25 [pid 5791] close(23 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(3, "", [pid 5794] close(26 [pid 5791] close(24 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5794] close(27 [pid 5791] close(25 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] getdents64(3, [pid 5794] close(28 [pid 5791] close(26 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5794] close(29 [pid 5791] close(27 [pid 5794] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5794] exit_group(0 [pid 5791] close(28 [pid 5087] newfstatat(AT_FDCWD, "./125/memory.events", [pid 5092] newfstatat(AT_FDCWD, "./132/memory.events", [pid 5794] <... exit_group resumed>) = ? [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5794] +++ exited with 0 +++ [pid 5791] close(29 [pid 5092] unlink("./132/memory.events" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./125/memory.events" [pid 5791] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5791] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5791] <... exit_group resumed>) = ? [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./126/binderfs" [pid 5791] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5090] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5087] getdents64(3, [pid 5092] close(3 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] umount2("./126/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] close(3 [pid 5092] rmdir("./132" [pid 5090] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5089] newfstatat(AT_FDCWD, "./126/memory.events", [pid 5091] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5087] <... close resumed>) = 0 [pid 5090] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] unlink("./126/memory.events" [pid 5092] <... rmdir resumed>) = 0 [pid 5087] rmdir("./125" [pid 5092] mkdir("./133", 0777 [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5092] <... mkdir resumed>) = 0 [pid 5090] unlink("./129/binderfs" [pid 5089] getdents64(3, [pid 5087] mkdir("./126", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./129/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5091] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] close(3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./129/memory.events", [pid 5089] <... close resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./130/binderfs", [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] rmdir("./126" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./129/memory.events" [pid 5089] <... rmdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5795 attached ./strace-static-x86_64: Process 5796 attached [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 135 [pid 5091] unlink("./130/binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5089] mkdir("./127", 0777 [pid 5795] set_robust_list(0x55558055c660, 24 [pid 5091] <... unlink resumed>) = 0 [pid 5091] umount2("./130/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./130/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./130/memory.events" [pid 5796] set_robust_list(0x55558055c660, 24 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 128 [pid 5795] chdir("./133" [pid 5796] <... set_robust_list resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5795] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5797 attached [pid 5796] chdir("./126" [pid 5091] getdents64(3, [pid 5090] close(3 [pid 5796] <... chdir resumed>) = 0 [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 129 [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5795] <... prctl resumed>) = 0 [pid 5091] close(3 [pid 5796] <... prctl resumed>) = 0 [pid 5795] setpgid(0, 0 [pid 5091] <... close resumed>) = 0 [pid 5796] setpgid(0, 0 [pid 5795] <... setpgid resumed>) = 0 [pid 5796] <... setpgid resumed>) = 0 [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] rmdir("./130" [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5091] <... rmdir resumed>) = 0 [pid 5795] <... openat resumed>) = 3 [pid 5796] write(3, "1000", 4) = 4 [pid 5795] write(3, "1000", 4 [pid 5796] close(3 [pid 5795] <... write resumed>) = 4 [pid 5796] <... close resumed>) = 0 [pid 5795] close(3 [pid 5091] mkdir("./131", 0777 [pid 5796] symlink("/dev/binderfs", "./binderfs" [pid 5795] <... close resumed>) = 0 [pid 5797] set_robust_list(0x55558055c660, 24 [pid 5795] symlink("/dev/binderfs", "./binderfs" [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5796] <... symlink resumed>) = 0 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5795] <... symlink resumed>) = 0 [pid 5090] rmdir("./129" [pid 5796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5797] chdir("./127" [pid 5796] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5795] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5795] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5797] <... chdir resumed>) = 0 [pid 5090] mkdir("./130", 0777) = 0 [pid 5796] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000./strace-static-x86_64: Process 5798 attached [pid 5798] set_robust_list(0x55558055c660, 24) = 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5796] <... openat resumed>) = 3 [pid 5795] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 133 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5798] chdir("./131" [pid 5797] <... prctl resumed>) = 0 [pid 5796] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5796] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040./strace-static-x86_64: Process 5799 attached [pid 5798] <... chdir resumed>) = 0 [pid 5797] setpgid(0, 0 [pid 5795] <... openat resumed>) = 4 [pid 5799] set_robust_list(0x55558055c660, 24 [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5797] <... setpgid resumed>) = 0 [pid 5795] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 132 [pid 5799] <... set_robust_list resumed>) = 0 [pid 5798] <... prctl resumed>) = 0 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5799] chdir("./130" [pid 5798] setpgid(0, 0) = 0 [pid 5797] <... openat resumed>) = 3 [pid 5799] <... chdir resumed>) = 0 [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5798] <... openat resumed>) = 3 [pid 5797] write(3, "1000", 4 [pid 5799] <... prctl resumed>) = 0 [pid 5798] write(3, "1000", 4 [pid 5797] <... write resumed>) = 4 [pid 5799] setpgid(0, 0 [pid 5798] <... write resumed>) = 4 [pid 5797] close(3 [pid 5799] <... setpgid resumed>) = 0 [pid 5798] close(3 [pid 5797] <... close resumed>) = 0 [pid 5797] symlink("/dev/binderfs", "./binderfs" [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5798] <... close resumed>) = 0 [pid 5798] symlink("/dev/binderfs", "./binderfs" [pid 5799] <... openat resumed>) = 3 [pid 5798] <... symlink resumed>) = 0 [pid 5797] <... symlink resumed>) = 0 [pid 5799] write(3, "1000", 4 [pid 5798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5797] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5799] <... write resumed>) = 4 [pid 5797] <... openat resumed>) = 3 [pid 5799] close(3 [pid 5797] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5799] <... close resumed>) = 0 [pid 5798] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5797] <... openat resumed>) = 4 [pid 5798] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5798] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5799] symlink("/dev/binderfs", "./binderfs" [pid 5798] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5797] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5796] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5799] <... symlink resumed>) = 0 [pid 5798] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5797] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5796] close(3 [pid 5798] close(3 [pid 5796] <... close resumed>) = 0 [pid 5798] <... close resumed>) = 0 [pid 5796] close(4 [pid 5798] close(4 [pid 5796] <... close resumed>) = 0 [pid 5798] <... close resumed>) = 0 [pid 5796] close(5 [pid 5798] close(5 [pid 5797] close(3 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = 0 [pid 5796] close(6 [pid 5799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5798] close(6 [pid 5797] close(4 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = 0 [pid 5796] close(7 [pid 5799] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5798] close(7 [pid 5797] close(5 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... openat resumed>) = 3 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(8 [pid 5799] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5798] close(8 [pid 5797] close(6 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... openat resumed>) = 4 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(9 [pid 5799] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5798] close(9 [pid 5797] close(7 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(10 [pid 5795] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5799] close(3 [pid 5798] close(10 [pid 5797] close(8 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(3 [pid 5799] <... close resumed>) = 0 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(11 [pid 5795] <... close resumed>) = 0 [pid 5799] close(4 [pid 5798] close(11 [pid 5797] close(9 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = 0 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(12 [pid 5795] close(4 [pid 5799] close(5 [pid 5798] close(12 [pid 5797] close(10 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = 0 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(13 [pid 5795] close(5 [pid 5799] close(6 [pid 5798] close(13 [pid 5797] close(11 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(14 [pid 5795] close(6 [pid 5799] close(7 [pid 5798] close(14 [pid 5797] close(12 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(15 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(8 [pid 5798] close(15 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(7 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(13 [pid 5796] close(16 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(9 [pid 5798] close(16 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(8 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(14 [pid 5796] close(17 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(10 [pid 5798] close(17 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(9 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(15 [pid 5796] close(18 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(11 [pid 5798] close(18 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(10 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(16 [pid 5796] close(19 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(12 [pid 5798] close(19 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(11 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(17 [pid 5796] close(20 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(13 [pid 5798] close(20 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(12 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(18 [pid 5796] close(21 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(14 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(21 [pid 5797] close(19 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(13 [pid 5799] close(15 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(22 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(22 [pid 5797] close(20 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(14 [pid 5799] close(16 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(23 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(23 [pid 5797] close(21 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(15 [pid 5799] close(17 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(24 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(24 [pid 5797] close(22 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(16 [pid 5799] close(18 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(25 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(25 [pid 5797] close(23 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(17 [pid 5799] close(19 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(26 [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(26 [pid 5797] close(24 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] close(18 [pid 5799] close(20 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(27 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(27 [pid 5797] close(25 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(21 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(28 [pid 5795] close(19 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(28 [pid 5797] close(26 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(22 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] close(29 [pid 5795] close(20 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] close(29 [pid 5797] close(27 [pid 5796] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(23 [pid 5798] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5796] exit_group(0 [pid 5795] close(21 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] close(28 [pid 5799] close(24 [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5798] exit_group(0 [pid 5797] close(29 [pid 5796] <... exit_group resumed>) = ? [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(25 [pid 5798] <... exit_group resumed>) = ? [pid 5797] exit_group(0 [pid 5796] +++ exited with 0 +++ [pid 5795] close(22 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5797] <... exit_group resumed>) = ? [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5799] close(26 [pid 5797] +++ exited with 0 +++ [pid 5795] close(23 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] close(27 [pid 5795] close(24 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5799] close(28 [pid 5795] close(25 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5799] close(29 [pid 5795] close(26 [pid 5799] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5799] exit_group(0 [pid 5798] +++ exited with 0 +++ [pid 5795] close(27) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5799] <... exit_group resumed>) = ? [pid 5795] close(28 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5795] close(29 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5795] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] newfstatat(3, "", [pid 5087] <... openat resumed>) = 3 [pid 5799] +++ exited with 0 +++ [pid 5795] exit_group(0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(3, "", [pid 5091] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... restart_syscall resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5795] <... exit_group resumed>) = ? [pid 5091] newfstatat(3, "", [pid 5087] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] getdents64(3, [pid 5090] <... openat resumed>) = 3 [pid 5089] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] unlink("./127/binderfs" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] newfstatat(AT_FDCWD, "./126/binderfs", [pid 5091] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5795] +++ exited with 0 +++ [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] umount2("./127/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./126/binderfs" [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5091] newfstatat(AT_FDCWD, "./131/binderfs", [pid 5090] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./130/binderfs", [pid 5089] newfstatat(AT_FDCWD, "./127/memory.events", [pid 5091] unlink("./131/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./130/binderfs" [pid 5087] umount2("./126/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./131/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5089] unlink("./127/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./126/memory.events", [pid 5091] newfstatat(AT_FDCWD, "./131/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./126/memory.events" [pid 5092] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./130/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./130/memory.events", [pid 5092] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5092] newfstatat(3, "", [pid 5091] unlink("./131/memory.events" [pid 5090] unlink("./130/memory.events" [pid 5089] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./127" [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] close(3 [pid 5089] mkdir("./128", 0777 [pid 5092] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] close(3 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... close resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... close resumed>) = 0 [pid 5090] close(3 [pid 5087] rmdir("./126" [pid 5089] <... mkdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] newfstatat(AT_FDCWD, "./133/binderfs", [pid 5091] rmdir("./131" [pid 5090] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5800 attached [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] rmdir("./130" [pid 5087] mkdir("./127", 0777 [pid 5092] unlink("./133/binderfs" [pid 5091] <... rmdir resumed>) = 0 [pid 5800] set_robust_list(0x55558055c660, 24 [pid 5092] <... unlink resumed>) = 0 [pid 5091] mkdir("./132", 0777 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 130 [pid 5800] <... set_robust_list resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5800] chdir("./128" [pid 5090] mkdir("./131", 0777 [pid 5091] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5800] <... chdir resumed>) = 0 [pid 5092] umount2("./133/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5801 attached [pid 5800] <... prctl resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5800] setpgid(0, 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5802 attached [pid 5801] set_robust_list(0x55558055c660, 24 [pid 5800] <... setpgid resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./133/memory.events", [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 129 ./strace-static-x86_64: Process 5803 attached [pid 5802] set_robust_list(0x55558055c660, 24 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5803] set_robust_list(0x55558055c660, 24 [pid 5801] chdir("./127" [pid 5092] unlink("./133/memory.events" [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 133 [pid 5803] <... set_robust_list resumed>) = 0 [pid 5800] <... openat resumed>) = 3 [pid 5803] chdir("./131" [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] <... chdir resumed>) = 0 [pid 5800] write(3, "1000", 4 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 134 [pid 5803] <... chdir resumed>) = 0 [pid 5802] chdir("./132" [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] <... write resumed>) = 4 [pid 5092] getdents64(3, [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5802] <... chdir resumed>) = 0 [pid 5801] <... prctl resumed>) = 0 [pid 5800] close(3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5803] <... prctl resumed>) = 0 [pid 5802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] <... close resumed>) = 0 [pid 5092] close(3 [pid 5803] setpgid(0, 0 [pid 5802] <... prctl resumed>) = 0 [pid 5801] setpgid(0, 0 [pid 5800] symlink("/dev/binderfs", "./binderfs" [pid 5803] <... setpgid resumed>) = 0 [pid 5802] setpgid(0, 0 [pid 5801] <... setpgid resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5802] <... setpgid resumed>) = 0 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] rmdir("./133" [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5801] <... openat resumed>) = 3 [pid 5800] <... symlink resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5803] write(3, "1000", 4 [pid 5802] <... openat resumed>) = 3 [pid 5801] write(3, "1000", 4 [pid 5092] mkdir("./134", 0777 [pid 5800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5803] <... write resumed>) = 4 [pid 5802] write(3, "1000", 4 [pid 5801] <... write resumed>) = 4 [pid 5800] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5092] <... mkdir resumed>) = 0 [pid 5803] close(3 [pid 5802] <... write resumed>) = 4 [pid 5801] close(3 [pid 5800] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] <... close resumed>) = 0 [pid 5802] close(3 [pid 5801] <... close resumed>) = 0 [pid 5803] symlink("/dev/binderfs", "./binderfs" [pid 5802] <... close resumed>) = 0 [pid 5801] symlink("/dev/binderfs", "./binderfs" [pid 5800] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5804 attached [pid 5804] set_robust_list(0x55558055c660, 24 [pid 5802] symlink("/dev/binderfs", "./binderfs" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 136 [pid 5804] <... set_robust_list resumed>) = 0 [pid 5801] <... symlink resumed>) = 0 [pid 5800] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5804] chdir("./134" [pid 5802] <... symlink resumed>) = 0 [pid 5803] <... symlink resumed>) = 0 [pid 5804] <... chdir resumed>) = 0 [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5804] setpgid(0, 0 [pid 5803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5800] <... openat resumed>) = 4 [pid 5804] <... setpgid resumed>) = 0 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5803] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5802] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5801] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5800] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5801] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5804] <... openat resumed>) = 3 [pid 5803] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5802] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5801] <... openat resumed>) = 3 [pid 5801] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5801] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5803] <... openat resumed>) = 3 [pid 5802] <... openat resumed>) = 3 [pid 5804] write(3, "1000", 4) = 4 [pid 5802] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5804] close(3) = 0 [pid 5804] symlink("/dev/binderfs", "./binderfs" [pid 5803] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5804] <... symlink resumed>) = 0 [pid 5802] <... openat resumed>) = 4 [pid 5804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5803] <... openat resumed>) = 4 [pid 5802] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5804] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5804] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5803] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5804] <... openat resumed>) = 3 [pid 5803] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5802] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5804] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5802] close(3 [pid 5804] <... openat resumed>) = 4 [pid 5802] <... close resumed>) = 0 [pid 5800] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5800] close(3 [pid 5804] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5803] close(3 [pid 5802] close(4 [pid 5801] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5800] <... close resumed>) = 0 [pid 5803] <... close resumed>) = 0 [pid 5802] <... close resumed>) = 0 [pid 5800] close(4 [pid 5804] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5803] close(4 [pid 5802] close(5 [pid 5800] <... close resumed>) = 0 [pid 5804] close(3 [pid 5803] <... close resumed>) = 0 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(5 [pid 5804] <... close resumed>) = 0 [pid 5803] close(5 [pid 5802] close(6 [pid 5801] close(3 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(4 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(6 [pid 5804] <... close resumed>) = 0 [pid 5803] close(6 [pid 5802] close(7 [pid 5801] <... close resumed>) = 0 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(5 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(4 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(7 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(7 [pid 5802] close(8 [pid 5801] <... close resumed>) = 0 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(6 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(5 [pid 5800] close(8 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(8 [pid 5802] close(9 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(7 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(9 [pid 5802] close(10 [pid 5801] close(6 [pid 5800] close(9 [pid 5804] close(8 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(10 [pid 5802] close(11 [pid 5801] close(7 [pid 5800] close(10 [pid 5804] close(9 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(11 [pid 5802] close(12 [pid 5801] close(8 [pid 5800] close(11 [pid 5804] close(10 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(12 [pid 5802] close(13 [pid 5801] close(9 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(11 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(12 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(13 [pid 5802] close(14 [pid 5801] close(10 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(12 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(13 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(15 [pid 5801] close(11 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(13 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(16 [pid 5801] close(12 [pid 5804] close(14 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(14 [pid 5800] close(14 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(17 [pid 5801] close(13 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(15 [pid 5803] close(15 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(15 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(18 [pid 5801] close(14 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(16 [pid 5803] close(16 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(16 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(19 [pid 5801] close(15 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(17 [pid 5803] close(17 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(17 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(20 [pid 5801] close(16 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(18 [pid 5803] close(18 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(18 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(21 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(19 [pid 5803] close(19 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(17 [pid 5800] close(19 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(20 [pid 5800] close(20 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(21 [pid 5800] close(21 [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] close(22 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(22 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(22 [pid 5804] close(20 [pid 5803] close(23 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(18 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(23 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(23 [pid 5804] close(21 [pid 5803] close(24 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(19 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(24 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] close(24 [pid 5804] close(22 [pid 5803] close(25 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(20 [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(25 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(23 [pid 5803] close(26 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(21 [pid 5800] close(25 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(26 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(24 [pid 5803] close(27 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(22 [pid 5800] close(26 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] close(27 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(25 [pid 5803] close(28 [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] close(23 [pid 5800] close(27 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(26 [pid 5803] close(29 [pid 5802] close(28 [pid 5801] close(24 [pid 5800] close(28 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(27 [pid 5803] exit_group(0 [pid 5802] close(29 [pid 5801] close(25 [pid 5800] close(29 [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5803] <... exit_group resumed>) = ? [pid 5802] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5804] close(28 [pid 5803] +++ exited with 0 +++ [pid 5802] exit_group(0 [pid 5801] close(26 [pid 5800] exit_group(0 [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5804] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5802] <... exit_group resumed>) = ? [pid 5801] close(27 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5800] <... exit_group resumed>) = ? [pid 5090] <... restart_syscall resumed>) = 0 [pid 5802] +++ exited with 0 +++ [pid 5801] close(28 [pid 5800] +++ exited with 0 +++ [pid 5804] close(29) = -1 EBADF (Bad file descriptor) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5804] exit_group(0 [pid 5090] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5804] <... exit_group resumed>) = ? [pid 5801] close(29 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5801] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... restart_syscall resumed>) = 0 [pid 5801] exit_group(0 [pid 5090] <... openat resumed>) = 3 [pid 5804] +++ exited with 0 +++ [pid 5090] newfstatat(3, "", [pid 5801] <... exit_group resumed>) = ? [pid 5091] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5801] +++ exited with 0 +++ [pid 5091] newfstatat(3, "", [pid 5090] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5090] newfstatat(AT_FDCWD, "./131/binderfs", [pid 5092] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./131/binderfs" [pid 5089] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... openat resumed>) = 3 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] <... openat resumed>) = 3 [pid 5091] newfstatat(AT_FDCWD, "./132/binderfs", [pid 5090] <... unlink resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] unlink("./132/binderfs" [pid 5090] umount2("./131/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] getdents64(3, [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] newfstatat(AT_FDCWD, "./131/memory.events", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./132/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./134/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] unlink("./134/binderfs" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./132/memory.events", [pid 5090] unlink("./131/memory.events" [pid 5087] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] newfstatat(3, "", [pid 5092] umount2("./134/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] unlink("./132/memory.events" [pid 5089] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] newfstatat(AT_FDCWD, "./134/memory.events", [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] unlink("./128/binderfs" [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5089] <... unlink resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] unlink("./134/memory.events" [pid 5091] close(3 [pid 5090] <... close resumed>) = 0 [pid 5089] umount2("./128/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] <... close resumed>) = 0 [pid 5090] rmdir("./131" [pid 5089] newfstatat(AT_FDCWD, "./128/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./127/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] rmdir("./132" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5090] <... rmdir resumed>) = 0 [pid 5089] unlink("./128/memory.events" [pid 5092] <... close resumed>) = 0 [pid 5090] mkdir("./132", 0777 [pid 5089] <... unlink resumed>) = 0 [pid 5087] unlink("./127/binderfs" [pid 5092] rmdir("./134") = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5092] mkdir("./135", 0777 [pid 5091] mkdir("./133", 0777 [pid 5090] <... mkdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] umount2("./127/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./127/memory.events", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./127/memory.events" [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5806 attached [pid 5806] set_robust_list(0x55558055c660, 24 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5806] <... set_robust_list resumed>) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./128"./strace-static-x86_64: Process 5808 attached ./strace-static-x86_64: Process 5807 attached [pid 5806] chdir("./132" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 135 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 134 [pid 5089] <... rmdir resumed>) = 0 [pid 5806] <... chdir resumed>) = 0 [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5808] set_robust_list(0x55558055c660, 24 [pid 5807] set_robust_list(0x55558055c660, 24 [pid 5806] setpgid(0, 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 137 [pid 5089] mkdir("./129", 0777 [pid 5806] <... setpgid resumed>) = 0 [pid 5808] <... set_robust_list resumed>) = 0 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5808] chdir("./135" [pid 5807] chdir("./133" [pid 5806] <... openat resumed>) = 3 [pid 5089] <... mkdir resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5808] <... chdir resumed>) = 0 [pid 5807] <... chdir resumed>) = 0 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5808] <... prctl resumed>) = 0 [pid 5807] <... prctl resumed>) = 0 [pid 5808] setpgid(0, 0 [pid 5807] setpgid(0, 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] getdents64(3, [pid 5808] <... setpgid resumed>) = 0 [pid 5807] <... setpgid resumed>) = 0 [pid 5806] write(3, "1000", 4 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5809 attached [pid 5808] <... openat resumed>) = 3 [pid 5806] <... write resumed>) = 4 [pid 5809] set_robust_list(0x55558055c660, 24 [pid 5808] write(3, "1000", 4 [pid 5807] <... openat resumed>) = 3 [pid 5806] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 131 [pid 5087] close(3 [pid 5809] <... set_robust_list resumed>) = 0 [pid 5808] <... write resumed>) = 4 [pid 5807] write(3, "1000", 4 [pid 5806] <... close resumed>) = 0 [pid 5809] chdir("./129" [pid 5808] close(3 [pid 5807] <... write resumed>) = 4 [pid 5806] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... close resumed>) = 0 [pid 5809] <... chdir resumed>) = 0 [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5807] close(3 [pid 5809] <... prctl resumed>) = 0 [pid 5808] <... close resumed>) = 0 [pid 5807] <... close resumed>) = 0 [pid 5806] <... symlink resumed>) = 0 [pid 5087] rmdir("./127" [pid 5809] setpgid(0, 0) = 0 [pid 5808] symlink("/dev/binderfs", "./binderfs" [pid 5807] symlink("/dev/binderfs", "./binderfs" [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5808] <... symlink resumed>) = 0 [pid 5807] <... symlink resumed>) = 0 [pid 5806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5087] <... rmdir resumed>) = 0 [pid 5806] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] mkdir("./128", 0777 [pid 5809] <... openat resumed>) = 3 [pid 5808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5809] write(3, "1000", 4 [pid 5808] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5807] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5806] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... mkdir resumed>) = 0 [pid 5809] <... write resumed>) = 4 [pid 5808] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5807] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5809] close(3 [pid 5808] <... openat resumed>) = 3 [pid 5807] <... openat resumed>) = 3 [pid 5806] <... openat resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5809] <... close resumed>) = 0 [pid 5808] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5807] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5809] symlink("/dev/binderfs", "./binderfs" [pid 5808] <... openat resumed>) = 4 [pid 5807] <... openat resumed>) = 4 [pid 5809] <... symlink resumed>) = 0 [pid 5806] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5808] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5807] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5806] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5810 attached [pid 5809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5806] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5810] set_robust_list(0x55558055c660, 24 [pid 5809] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5809] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5810] <... set_robust_list resumed>) = 0 [pid 5810] chdir("./128" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 130 [pid 5810] <... chdir resumed>) = 0 [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5809] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5810] <... prctl resumed>) = 0 [pid 5810] setpgid(0, 0 [pid 5809] <... openat resumed>) = 4 [pid 5810] <... setpgid resumed>) = 0 [pid 5809] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5810] write(3, "1000", 4) = 4 [pid 5810] close(3) = 0 [pid 5810] symlink("/dev/binderfs", "./binderfs" [pid 5807] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5810] <... symlink resumed>) = 0 [pid 5807] close(3 [pid 5810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5807] <... close resumed>) = 0 [pid 5810] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5810] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5809] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5807] close(4 [pid 5810] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5809] close(3 [pid 5807] <... close resumed>) = 0 [pid 5810] <... openat resumed>) = 4 [pid 5809] <... close resumed>) = 0 [pid 5807] close(5 [pid 5810] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5809] close(4 [pid 5807] close(6 [pid 5810] close(3 [pid 5808] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = 0 [pid 5807] close(7 [pid 5806] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5809] close(5 [pid 5808] close(3 [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(3 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] close(8 [pid 5806] <... close resumed>) = 0 [pid 5809] close(6 [pid 5808] <... close resumed>) = 0 [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(4 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(4 [pid 5807] close(9 [pid 5806] <... close resumed>) = 0 [pid 5809] close(7 [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(5 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... close resumed>) = 0 [pid 5807] close(10 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(8 [pid 5808] close(5 [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(6 [pid 5809] close(9 [pid 5808] close(6 [pid 5807] close(11 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(7 [pid 5809] close(10 [pid 5808] close(7 [pid 5807] close(12 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(8 [pid 5809] close(11 [pid 5808] close(8 [pid 5807] close(13 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(12 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(9 [pid 5807] close(14 [pid 5809] close(13 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(10 [pid 5807] close(15 [pid 5810] <... close resumed>) = 0 [pid 5809] close(14 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(4 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(11 [pid 5807] close(16 [pid 5806] close(9 [pid 5810] <... close resumed>) = 0 [pid 5809] close(15 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(5 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(12 [pid 5807] close(17 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(16 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(10 [pid 5810] close(6 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(13 [pid 5807] close(18 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(17 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(11 [pid 5810] close(7 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(14 [pid 5807] close(19 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(18 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(12 [pid 5810] close(8 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(15 [pid 5807] close(20 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(19 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(13 [pid 5810] close(9 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(16 [pid 5807] close(21 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(20 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(14 [pid 5810] close(10 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(17 [pid 5807] close(22 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(21 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(15 [pid 5810] close(11 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(18 [pid 5807] close(23 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(22 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(12 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(19 [pid 5807] close(24 [pid 5806] close(16 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(23 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(13 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(20 [pid 5807] close(25 [pid 5806] close(17 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(24 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(14 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(21 [pid 5807] close(26 [pid 5806] close(18 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(25 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(15 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(22 [pid 5807] close(27 [pid 5806] close(19 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(26 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(16 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(23 [pid 5807] close(28 [pid 5806] close(20 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(27 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(17 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(24 [pid 5807] close(29 [pid 5806] close(21 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(28 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] close(18 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(25 [pid 5807] exit_group(0 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] close(29 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5807] <... exit_group resumed>) = ? [pid 5806] close(22 [pid 5810] close(19 [pid 5809] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] close(26 [pid 5807] +++ exited with 0 +++ [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] exit_group(0 [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(23 [pid 5810] close(20 [pid 5809] <... exit_group resumed>) = ? [pid 5808] close(27 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5809] +++ exited with 0 +++ [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(24 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5810] close(21 [pid 5808] close(28 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(25 [pid 5810] close(22 [pid 5808] close(29 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(26 [pid 5091] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5810] close(23 [pid 5808] exit_group(0 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5808] <... exit_group resumed>) = ? [pid 5806] close(27 [pid 5091] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5810] close(24 [pid 5808] +++ exited with 0 +++ [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(28 [pid 5091] newfstatat(3, "", [pid 5089] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5810] close(25 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] close(29 [pid 5092] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] getdents64(3, [pid 5089] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5810] close(26 [pid 5806] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... openat resumed>) = 3 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] exit_group(0 [pid 5092] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5810] close(27 [pid 5806] <... exit_group resumed>) = ? [pid 5092] <... openat resumed>) = 3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5806] +++ exited with 0 +++ [pid 5092] newfstatat(3, "", [pid 5091] newfstatat(AT_FDCWD, "./133/binderfs", [pid 5089] getdents64(3, [pid 5810] close(28 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] unlink("./133/binderfs" [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5810] close(29 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./133/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5810] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./129/binderfs", [pid 5810] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5810] <... exit_group resumed>) = ? [pid 5092] newfstatat(AT_FDCWD, "./135/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./133/memory.events", [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] unlink("./129/binderfs" [pid 5810] +++ exited with 0 +++ [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5092] unlink("./135/binderfs" [pid 5091] unlink("./133/memory.events" [pid 5089] umount2("./129/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] umount2("./135/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=130, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] newfstatat(AT_FDCWD, "./135/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./129/memory.events", [pid 5090] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... openat resumed>) = 3 [pid 5092] unlink("./135/memory.events" [pid 5090] <... openat resumed>) = 3 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5092] <... unlink resumed>) = 0 [pid 5090] newfstatat(3, "", [pid 5089] unlink("./129/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5090] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] rmdir("./133" [pid 5089] getdents64(3, [pid 5092] getdents64(3, [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] close(3 [pid 5087] newfstatat(AT_FDCWD, "./128/binderfs", [pid 5092] <... close resumed>) = 0 [pid 5091] mkdir("./134", 0777 [pid 5090] newfstatat(AT_FDCWD, "./132/binderfs", [pid 5089] <... close resumed>) = 0 [pid 5092] rmdir("./135" [pid 5091] <... mkdir resumed>) = 0 [pid 5089] rmdir("./129" [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./128/binderfs") = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] unlink("./132/binderfs" [pid 5087] umount2("./128/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] mkdir("./136", 0777 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] mkdir("./130", 0777 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5811 attached [pid 5811] set_robust_list(0x55558055c660, 24 [pid 5090] umount2("./132/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] newfstatat(AT_FDCWD, "./128/memory.events", [pid 5811] <... set_robust_list resumed>) = 0 [pid 5811] chdir("./134" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./132/memory.events", [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5811] <... chdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./128/memory.events"./strace-static-x86_64: Process 5812 attached [pid 5090] unlink("./132/memory.events" [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 136 [pid 5089] <... mkdir resumed>) = 0 [pid 5811] <... prctl resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5812] set_robust_list(0x55558055c660, 24 [pid 5811] setpgid(0, 0) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 138 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5813 attached [pid 5813] set_robust_list(0x55558055c660, 24 [pid 5812] <... set_robust_list resumed>) = 0 [pid 5811] write(3, "1000", 4) = 4 [pid 5811] close(3) = 0 [pid 5811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 132 [pid 5813] <... set_robust_list resumed>) = 0 [pid 5811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5813] chdir("./130" [pid 5812] chdir("./136" [pid 5087] getdents64(3, [pid 5811] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5813] <... chdir resumed>) = 0 [pid 5812] <... chdir resumed>) = 0 [pid 5811] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] <... openat resumed>) = 3 [pid 5087] close(3 [pid 5813] <... prctl resumed>) = 0 [pid 5813] setpgid(0, 0) = 0 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5812] <... prctl resumed>) = 0 [pid 5811] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5087] <... close resumed>) = 0 [pid 5812] setpgid(0, 0 [pid 5087] rmdir("./128" [pid 5812] <... setpgid resumed>) = 0 [pid 5813] <... openat resumed>) = 3 [pid 5087] <... rmdir resumed>) = 0 [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] <... openat resumed>) = 4 [pid 5087] mkdir("./129", 0777 [pid 5813] write(3, "1000", 4 [pid 5812] <... openat resumed>) = 3 [pid 5811] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5813] <... write resumed>) = 4 [pid 5813] close(3 [pid 5812] write(3, "1000", 4 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5813] <... close resumed>) = 0 [pid 5812] <... write resumed>) = 4 [pid 5813] symlink("/dev/binderfs", "./binderfs" [pid 5812] close(3) = 0 [pid 5812] symlink("/dev/binderfs", "./binderfs" [pid 5090] getdents64(3, [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5814 attached [pid 5814] set_robust_list(0x55558055c660, 24) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 131 [pid 5814] chdir("./129" [pid 5813] <... symlink resumed>) = 0 [pid 5812] <... symlink resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5814] <... chdir resumed>) = 0 [pid 5813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5812] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] close(3 [pid 5814] <... prctl resumed>) = 0 [pid 5813] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5812] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... close resumed>) = 0 [pid 5814] setpgid(0, 0) = 0 [pid 5814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5813] <... openat resumed>) = 3 [pid 5812] <... openat resumed>) = 3 [pid 5811] <... ioctl resumed>) = 0 [pid 5090] rmdir("./132" [pid 5813] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5812] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5811] close(3 [pid 5814] <... openat resumed>) = 3 [pid 5813] <... openat resumed>) = 4 [pid 5812] <... openat resumed>) = 4 [pid 5811] <... close resumed>) = 0 [pid 5814] write(3, "1000", 4 [pid 5090] <... rmdir resumed>) = 0 [pid 5814] <... write resumed>) = 4 [pid 5814] close(3 [pid 5813] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5812] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5811] close(4 [pid 5090] mkdir("./133", 0777 [pid 5814] <... close resumed>) = 0 [pid 5811] <... close resumed>) = 0 [pid 5814] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... mkdir resumed>) = 0 [pid 5814] <... symlink resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5815 attached [pid 5814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5811] close(5 [pid 5815] set_robust_list(0x55558055c660, 24 [pid 5814] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... set_robust_list resumed>) = 0 [pid 5811] close(6 [pid 5815] chdir("./133" [pid 5814] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... chdir resumed>) = 0 [pid 5811] close(7 [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... prctl resumed>) = 0 [pid 5811] close(8 [pid 5815] setpgid(0, 0 [pid 5814] <... openat resumed>) = 3 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(9 [pid 5814] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 135 [pid 5815] <... setpgid resumed>) = 0 [pid 5811] close(10) = -1 EBADF (Bad file descriptor) [pid 5811] close(11 [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... openat resumed>) = 3 [pid 5811] close(12 [pid 5815] write(3, "1000", 4 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... write resumed>) = 4 [pid 5814] <... openat resumed>) = 4 [pid 5811] close(13 [pid 5815] close(3 [pid 5814] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = 0 [pid 5812] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5811] close(14 [pid 5815] symlink("/dev/binderfs", "./binderfs" [pid 5814] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5813] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5812] close(3 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(3 [pid 5815] <... symlink resumed>) = 0 [pid 5811] close(15 [pid 5812] <... close resumed>) = 0 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(4 [pid 5811] close(16 [pid 5814] <... close resumed>) = 0 [pid 5813] close(3 [pid 5812] <... close resumed>) = 0 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5814] close(4 [pid 5813] <... close resumed>) = 0 [pid 5812] close(5 [pid 5811] close(17 [pid 5815] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5814] <... close resumed>) = 0 [pid 5813] close(4 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5814] close(5 [pid 5813] <... close resumed>) = 0 [pid 5812] close(6 [pid 5811] close(18 [pid 5815] <... openat resumed>) = 3 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] close(5 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5814] close(6 [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(7 [pid 5811] close(19 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(7 [pid 5813] close(6 [pid 5811] close(20 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... openat resumed>) = 4 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(8 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(8 [pid 5813] close(7 [pid 5811] close(21 [pid 5815] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(9 [pid 5813] close(8 [pid 5812] close(9 [pid 5811] close(22 [pid 5815] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(3 [pid 5814] close(10 [pid 5813] close(9 [pid 5812] close(10 [pid 5811] close(23 [pid 5815] <... close resumed>) = 0 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(4 [pid 5812] close(11 [pid 5811] close(24 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = 0 [pid 5814] close(11 [pid 5813] close(10 [pid 5812] close(12 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(5 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(25 [pid 5814] close(12 [pid 5813] close(11 [pid 5812] close(13 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(26 [pid 5815] close(6 [pid 5814] close(13 [pid 5813] close(12 [pid 5812] close(14 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(27 [pid 5815] close(7 [pid 5814] close(14 [pid 5813] close(13 [pid 5812] close(15 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(28 [pid 5815] close(8 [pid 5814] close(15 [pid 5813] close(14 [pid 5812] close(16 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] close(29 [pid 5815] close(9 [pid 5814] close(16 [pid 5813] close(15 [pid 5812] close(17 [pid 5811] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(10 [pid 5814] close(17 [pid 5813] close(16 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5811] exit_group(0 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(18 [pid 5811] <... exit_group resumed>) = ? [pid 5815] close(11 [pid 5814] close(18 [pid 5813] close(17 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(19 [pid 5813] close(18 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(20 [pid 5813] close(19 [pid 5811] +++ exited with 0 +++ [pid 5812] close(19 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(12 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] close(20 [pid 5815] close(13 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(14) = -1 EBADF (Bad file descriptor) [pid 5814] close(21 [pid 5813] close(20 [pid 5812] close(21 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5815] close(15 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(22 [pid 5813] close(21 [pid 5812] close(22 [pid 5815] close(16 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(23 [pid 5813] close(22 [pid 5812] close(23 [pid 5091] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5815] close(17 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(24 [pid 5813] close(23 [pid 5812] close(24 [pid 5091] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5815] close(18 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(25 [pid 5813] close(24 [pid 5812] close(25 [pid 5091] <... openat resumed>) = 3 [pid 5815] close(19 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(26 [pid 5813] close(25 [pid 5812] close(26 [pid 5091] newfstatat(3, "", [pid 5815] close(20 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(27 [pid 5813] close(26 [pid 5812] close(27 [pid 5815] close(21) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] getdents64(3, [pid 5815] close(22 [pid 5814] close(28 [pid 5813] close(27 [pid 5812] close(28 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5815] close(23 [pid 5812] close(29 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] close(29 [pid 5813] close(28 [pid 5812] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5815] close(24 [pid 5814] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5812] exit_group(0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5814] exit_group(0 [pid 5813] close(29 [pid 5815] close(25 [pid 5812] <... exit_group resumed>) = ? [pid 5091] newfstatat(AT_FDCWD, "./134/binderfs", [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(26 [pid 5814] <... exit_group resumed>) = ? [pid 5813] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5815] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5815] close(27) = -1 EBADF (Bad file descriptor) [pid 5815] close(28) = -1 EBADF (Bad file descriptor) [pid 5815] close(29) = -1 EBADF (Bad file descriptor) [pid 5815] exit_group(0) = ? [pid 5814] +++ exited with 0 +++ [pid 5813] exit_group(0 [pid 5812] +++ exited with 0 +++ [pid 5091] unlink("./134/binderfs" [pid 5813] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] <... unlink resumed>) = 0 [pid 5087] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] newfstatat(3, "", [pid 5815] +++ exited with 0 +++ [pid 5813] +++ exited with 0 +++ [pid 5091] umount2("./134/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] newfstatat(AT_FDCWD, "./134/memory.events", [pid 5092] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5091] unlink("./134/memory.events" [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] getdents64(3, [pid 5092] newfstatat(3, "", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./129/binderfs" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./129/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] close(3 [pid 5092] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] rmdir("./134" [pid 5090] newfstatat(3, "", [pid 5089] <... openat resumed>) = 3 [pid 5087] newfstatat(AT_FDCWD, "./129/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] unlink("./129/memory.events" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(AT_FDCWD, "./136/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5092] unlink("./136/binderfs") = 0 [pid 5092] umount2("./136/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./136/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] mkdir("./135", 0777 [pid 5090] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./136/memory.events" [pid 5090] newfstatat(AT_FDCWD, "./133/binderfs", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] close(3 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] unlink("./133/binderfs" [pid 5087] <... close resumed>) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./129" [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(AT_FDCWD, "./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] unlink("./130/binderfs" [pid 5087] <... rmdir resumed>) = 0 [pid 5090] umount2("./133/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... unlink resumed>) = 0 [pid 5087] mkdir("./130", 0777 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5089] umount2("./130/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] close(3 [pid 5089] newfstatat(AT_FDCWD, "./130/memory.events", [pid 5092] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5092] rmdir("./136") = 0 [pid 5089] unlink("./130/memory.events") = 0 ./strace-static-x86_64: Process 5816 attached [pid 5092] mkdir("./137", 0777 [pid 5090] newfstatat(AT_FDCWD, "./133/memory.events", [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] set_robust_list(0x55558055c660, 24 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 137 [pid 5089] getdents64(3, [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5816] <... set_robust_list resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5817 attached [pid 5816] chdir("./135" [pid 5090] unlink("./133/memory.events" [pid 5089] close(3 [pid 5816] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5818 attached [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 139 [pid 5816] <... prctl resumed>) = 0 [pid 5818] set_robust_list(0x55558055c660, 24 [pid 5817] set_robust_list(0x55558055c660, 24 [pid 5816] setpgid(0, 0 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5089] rmdir("./130" [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] chdir("./130" [pid 5816] <... setpgid resumed>) = 0 [pid 5090] getdents64(3, [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 132 [pid 5818] chdir("./137" [pid 5817] <... chdir resumed>) = 0 [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5816] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5089] mkdir("./131", 0777 [pid 5818] <... chdir resumed>) = 0 [pid 5817] <... prctl resumed>) = 0 [pid 5816] write(3, "1000", 4 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] setpgid(0, 0 [pid 5090] <... close resumed>) = 0 [pid 5089] <... mkdir resumed>) = 0 [pid 5818] <... prctl resumed>) = 0 [pid 5816] <... write resumed>) = 4 [pid 5090] rmdir("./133" [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] setpgid(0, 0 [pid 5817] <... setpgid resumed>) = 0 [pid 5816] close(3 [pid 5818] <... setpgid resumed>) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5816] <... close resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 5819 attached [pid 5819] set_robust_list(0x55558055c660, 24 [pid 5818] <... openat resumed>) = 3 [pid 5817] <... openat resumed>) = 3 [pid 5816] symlink("/dev/binderfs", "./binderfs" [pid 5090] mkdir("./134", 0777 [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 133 [pid 5819] <... set_robust_list resumed>) = 0 [pid 5818] write(3, "1000", 4 [pid 5817] write(3, "1000", 4 [pid 5818] <... write resumed>) = 4 [pid 5817] <... write resumed>) = 4 [pid 5816] <... symlink resumed>) = 0 [pid 5819] chdir("./131" [pid 5818] close(3 [pid 5817] close(3 [pid 5818] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 5818] symlink("/dev/binderfs", "./binderfs" [pid 5817] symlink("/dev/binderfs", "./binderfs" [pid 5819] <... chdir resumed>) = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5819] setpgid(0, 0 [pid 5818] <... symlink resumed>) = 0 [pid 5817] <... symlink resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5816] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5819] <... setpgid resumed>) = 0 [pid 5818] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5816] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5818] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5817] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5818] <... openat resumed>) = 3 [pid 5817] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5816] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5820 attached [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5820] set_robust_list(0x55558055c660, 24 [pid 5818] <... openat resumed>) = 4 [pid 5819] <... openat resumed>) = 3 [pid 5816] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5819] write(3, "1000", 4 [pid 5820] <... set_robust_list resumed>) = 0 [pid 5818] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5817] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5820] chdir("./134" [pid 5819] <... write resumed>) = 4 [pid 5816] <... openat resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 136 [pid 5820] <... chdir resumed>) = 0 [pid 5819] close(3 [pid 5817] <... openat resumed>) = 4 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5819] <... close resumed>) = 0 [pid 5819] symlink("/dev/binderfs", "./binderfs" [pid 5816] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5819] <... symlink resumed>) = 0 [pid 5819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5820] <... prctl resumed>) = 0 [pid 5819] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5817] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5819] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5819] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5820] setpgid(0, 0) = 0 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5820] <... openat resumed>) = 3 [pid 5820] write(3, "1000", 4) = 4 [pid 5820] close(3) = 0 [pid 5820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5820] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5820] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5819] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5818] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5817] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5816] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5820] <... openat resumed>) = 4 [pid 5819] close(3 [pid 5818] close(3 [pid 5817] close(3 [pid 5820] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5819] <... close resumed>) = 0 [pid 5818] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 5816] close(3 [pid 5820] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5819] close(4 [pid 5818] close(4 [pid 5817] close(4 [pid 5816] <... close resumed>) = 0 [pid 5820] close(3 [pid 5819] <... close resumed>) = 0 [pid 5818] <... close resumed>) = 0 [pid 5817] <... close resumed>) = 0 [pid 5816] close(4 [pid 5820] <... close resumed>) = 0 [pid 5819] close(5 [pid 5818] close(5 [pid 5820] close(4 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(5 [pid 5816] <... close resumed>) = 0 [pid 5820] <... close resumed>) = 0 [pid 5819] close(6 [pid 5818] close(6 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(5 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(6 [pid 5816] close(5 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(7 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(6 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(7 [pid 5817] close(7 [pid 5816] close(6 [pid 5819] close(8 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(8 [pid 5819] close(9 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(9 [pid 5819] close(10 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(11 [pid 5818] close(10 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(12 [pid 5818] close(11 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(13 [pid 5818] close(12 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(14 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(13 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(15 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(14 [pid 5819] close(16 [pid 5820] close(7 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(8 [pid 5816] close(7 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(17 [pid 5818] close(15 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(8 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(9 [pid 5816] close(8 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(18 [pid 5818] close(16 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(9 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(10 [pid 5816] close(9 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(19 [pid 5818] close(17 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(10 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(11 [pid 5816] close(10 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(20 [pid 5818] close(18 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(21 [pid 5818] close(19 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(22 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(20 [pid 5819] close(23) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(24 [pid 5818] close(21 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(25 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(11 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(22 [pid 5817] close(12 [pid 5816] close(11 [pid 5819] close(26) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] close(27 [pid 5818] close(23 [pid 5816] close(12 [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(12 [pid 5819] close(28 [pid 5818] close(24 [pid 5816] close(13 [pid 5817] close(13 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(13 [pid 5819] close(29 [pid 5818] close(25 [pid 5817] close(14 [pid 5816] close(14 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(14 [pid 5819] exit_group(0 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(15 [pid 5816] close(15 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5819] <... exit_group resumed>) = ? [pid 5818] close(26 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(15 [pid 5819] +++ exited with 0 +++ [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(16 [pid 5816] close(16 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(27 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(16 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(17 [pid 5816] close(17 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(28 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5820] close(17 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(18 [pid 5816] close(18 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] close(29 [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5820] close(18 [pid 5818] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] close(19 [pid 5816] close(19 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(19 [pid 5818] exit_group(0 [pid 5817] close(20 [pid 5816] close(20 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5818] <... exit_group resumed>) = ? [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] close(20 [pid 5817] close(21 [pid 5816] close(21 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(21 [pid 5817] close(22 [pid 5816] close(22 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(22 [pid 5817] close(23 [pid 5816] close(23 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] close(23 [pid 5817] close(24 [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] close(24 [pid 5820] close(24 [pid 5818] +++ exited with 0 +++ [pid 5817] close(25 [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] close(25 [pid 5089] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5820] close(25 [pid 5817] close(26 [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] <... openat resumed>) = 3 [pid 5092] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] newfstatat(3, "", [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] close(26 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5820] close(26 [pid 5817] close(27 [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] getdents64(3, [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] close(27 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5820] close(27 [pid 5817] close(28 [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] close(28 [pid 5092] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5820] close(28 [pid 5817] close(29 [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5817] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] close(29 [pid 5092] newfstatat(3, "", [pid 5089] newfstatat(AT_FDCWD, "./131/binderfs", [pid 5820] close(29 [pid 5817] exit_group(0 [pid 5816] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] exit_group(0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5817] <... exit_group resumed>) = ? [pid 5820] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5816] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 5089] unlink("./131/binderfs" [pid 5820] exit_group(0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... unlink resumed>) = 0 [pid 5820] <... exit_group resumed>) = ? [pid 5092] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./131/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5816] +++ exited with 0 +++ [pid 5092] newfstatat(AT_FDCWD, "./137/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] newfstatat(AT_FDCWD, "./131/memory.events", [pid 5820] +++ exited with 0 +++ [pid 5817] +++ exited with 0 +++ [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./137/binderfs" [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] unlink("./131/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5091] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] umount2("./137/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] newfstatat(AT_FDCWD, "./137/memory.events", [pid 5091] newfstatat(3, "", [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] close(3 [pid 5087] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] unlink("./137/memory.events" [pid 5090] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... close resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] rmdir("./131" [pid 5087] getdents64(3, [pid 5090] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] getdents64(3, [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5089] <... rmdir resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5089] mkdir("./132", 0777 [pid 5087] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] close(3 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5092] <... close resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] rmdir("./137" [pid 5089] <... mkdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./135/binderfs", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] getdents64(3, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] newfstatat(AT_FDCWD, "./130/binderfs", [pid 5092] mkdir("./138", 0777 [pid 5091] unlink("./135/binderfs" [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./130/binderfs" [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./134/binderfs", [pid 5087] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5821 attached [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] umount2("./135/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./135/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./135/memory.events"./strace-static-x86_64: Process 5822 attached [pid 5821] set_robust_list(0x55558055c660, 24 [pid 5090] unlink("./134/binderfs" [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 134 [pid 5087] umount2("./130/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./130/memory.events", [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./130/memory.events" [pid 5822] set_robust_list(0x55558055c660, 24 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 140 [pid 5091] getdents64(3, [pid 5090] umount2("./134/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5822] <... set_robust_list resumed>) = 0 [pid 5821] chdir("./132" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5822] chdir("./138" [pid 5821] <... chdir resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./134/memory.events", [pid 5087] getdents64(3, [pid 5822] <... chdir resumed>) = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... prctl resumed>) = 0 [pid 5091] close(3 [pid 5090] unlink("./134/memory.events" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5822] <... prctl resumed>) = 0 [pid 5821] setpgid(0, 0 [pid 5091] <... close resumed>) = 0 [pid 5087] close(3 [pid 5822] setpgid(0, 0) = 0 [pid 5087] <... close resumed>) = 0 [pid 5821] <... setpgid resumed>) = 0 [pid 5087] rmdir("./130" [pid 5091] rmdir("./135" [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] <... rmdir resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] mkdir("./136", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5821] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5087] mkdir("./131", 0777 [pid 5822] write(3, "1000", 4 [pid 5821] write(3, "1000", 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5822] <... write resumed>) = 4 [pid 5821] <... write resumed>) = 4 [pid 5087] <... mkdir resumed>) = 0 [pid 5822] close(3 [pid 5821] close(3./strace-static-x86_64: Process 5823 attached [pid 5822] <... close resumed>) = 0 [pid 5821] <... close resumed>) = 0 [pid 5090] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5821] symlink("/dev/binderfs", "./binderfs" [pid 5823] set_robust_list(0x55558055c660, 24 [pid 5822] symlink("/dev/binderfs", "./binderfs" [pid 5821] <... symlink resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5822] <... symlink resumed>) = 0 [pid 5090] rmdir("./134"./strace-static-x86_64: Process 5824 attached [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 138 [pid 5090] <... rmdir resumed>) = 0 [pid 5824] set_robust_list(0x55558055c660, 24 [pid 5823] chdir("./136" [pid 5822] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5821] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] mkdir("./135", 0777 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 133 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5823] <... chdir resumed>) = 0 [pid 5822] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5821] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5824] chdir("./131" [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5824] <... chdir resumed>) = 0 [pid 5823] setpgid(0, 0 [pid 5824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5823] <... setpgid resumed>) = 0 [pid 5824] <... prctl resumed>) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5824] setpgid(0, 0 [pid 5821] <... openat resumed>) = 3 [pid 5822] <... openat resumed>) = 3 [pid 5824] <... setpgid resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] <... openat resumed>) = 3 [pid 5822] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5821] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5824] <... openat resumed>) = 3 [pid 5823] write(3, "1000", 4 [pid 5822] <... openat resumed>) = 4 [pid 5823] <... write resumed>) = 4 [pid 5824] write(3, "1000", 4 [pid 5823] close(3 [pid 5821] <... openat resumed>) = 4 [pid 5824] <... write resumed>) = 4 [pid 5823] <... close resumed>) = 0 [pid 5824] close(3 [pid 5823] symlink("/dev/binderfs", "./binderfs" [pid 5822] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5824] <... close resumed>) = 0 [pid 5823] <... symlink resumed>) = 0 [pid 5821] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5824] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5823] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5824] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5823] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5824] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5823] <... openat resumed>) = 3 [pid 5824] <... openat resumed>) = 3 [pid 5823] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5824] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5823] <... openat resumed>) = 4 [pid 5824] <... openat resumed>) = 4 [pid 5824] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5823] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 137 ./strace-static-x86_64: Process 5825 attached [pid 5825] set_robust_list(0x55558055c660, 24) = 0 [pid 5825] chdir("./135" [pid 5824] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5824] close(3) = 0 [pid 5824] close(4) = 0 [pid 5824] close(5) = -1 EBADF (Bad file descriptor) [pid 5824] close(6) = -1 EBADF (Bad file descriptor) [pid 5824] close(7) = -1 EBADF (Bad file descriptor) [pid 5824] close(8) = -1 EBADF (Bad file descriptor) [pid 5824] close(9) = -1 EBADF (Bad file descriptor) [pid 5824] close(10) = -1 EBADF (Bad file descriptor) [pid 5824] close(11) = -1 EBADF (Bad file descriptor) [pid 5824] close(12) = -1 EBADF (Bad file descriptor) [pid 5824] close(13 [pid 5825] <... chdir resumed>) = 0 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5824] close(14 [pid 5821] close(3 [pid 5825] <... prctl resumed>) = 0 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = 0 [pid 5825] setpgid(0, 0) = 0 [pid 5824] close(15 [pid 5821] close(4 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = 0 [pid 5824] close(16 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] close(5) = -1 EBADF (Bad file descriptor) [pid 5821] close(6 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... openat resumed>) = 3 [pid 5824] close(17 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5821] close(7 [pid 5825] write(3, "1000", 4 [pid 5824] close(18 [pid 5822] close(3 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... write resumed>) = 4 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = 0 [pid 5821] close(8 [pid 5825] close(3 [pid 5824] close(19 [pid 5823] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5822] close(4 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = 0 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(3 [pid 5822] <... close resumed>) = 0 [pid 5821] close(9 [pid 5825] symlink("/dev/binderfs", "./binderfs" [pid 5824] close(20 [pid 5823] <... close resumed>) = 0 [pid 5822] close(5 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(10 [pid 5825] <... symlink resumed>) = 0 [pid 5824] close(21 [pid 5823] close(4 [pid 5822] close(6 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5824] close(22 [pid 5823] <... close resumed>) = 0 [pid 5822] close(7 [pid 5821] close(11 [pid 5825] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(23 [pid 5822] close(8 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(24 [pid 5822] close(9 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(25 [pid 5822] close(10 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(26 [pid 5822] close(11 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(12) = -1 EBADF (Bad file descriptor) [pid 5825] <... openat resumed>) = 3 [pid 5822] close(13) = -1 EBADF (Bad file descriptor) [pid 5822] close(14 [pid 5823] close(5 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5824] close(27 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(15 [pid 5821] close(12 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(6 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(28 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(16 [pid 5821] close(13 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(7 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5824] close(29 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(17 [pid 5821] close(14 [pid 5825] <... openat resumed>) = 4 [pid 5824] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(8 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5824] exit_group(0 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(18 [pid 5821] close(15 [pid 5825] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5824] <... exit_group resumed>) = ? [pid 5823] close(9 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(3 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(19 [pid 5821] close(16 [pid 5825] <... close resumed>) = 0 [pid 5823] close(10 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(4 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(20 [pid 5821] close(17 [pid 5825] <... close resumed>) = 0 [pid 5824] +++ exited with 0 +++ [pid 5823] close(11 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(5 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(21 [pid 5821] close(18 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(12 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5825] close(6 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(22 [pid 5821] close(19 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(13 [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] close(7 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] close(23 [pid 5821] close(20 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(14 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] close(8 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(21 [pid 5087] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(15 [pid 5822] close(24 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(9 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(22 [pid 5087] <... openat resumed>) = 3 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(16 [pid 5822] close(25 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(10 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(23 [pid 5087] newfstatat(3, "", [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(17 [pid 5822] close(26 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(11 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(24 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(18 [pid 5822] close(27 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(12 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(25 [pid 5087] getdents64(3, [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(19 [pid 5822] close(28 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(13 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(26 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(20 [pid 5822] close(29 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] close(14 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(27 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(21 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] close(15 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] exit_group(0 [pid 5821] close(28 [pid 5087] newfstatat(AT_FDCWD, "./131/binderfs", [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(22 [pid 5822] <... exit_group resumed>) = ? [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] close(16 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] close(29 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(23 [pid 5821] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./131/binderfs" [pid 5825] close(17 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5821] exit_group(0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(24 [pid 5821] <... exit_group resumed>) = ? [pid 5825] close(18 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5822] +++ exited with 0 +++ [pid 5821] +++ exited with 0 +++ [pid 5087] <... unlink resumed>) = 0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(25 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] umount2("./131/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] close(19 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(26 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] close(20 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(27 [pid 5087] newfstatat(AT_FDCWD, "./131/memory.events", [pid 5825] close(21 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(28 [pid 5825] close(22 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./131/memory.events" [pid 5825] close(23 [pid 5823] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] exit_group(0 [pid 5825] close(24 [pid 5092] <... openat resumed>) = 3 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5823] <... exit_group resumed>) = ? [pid 5087] <... unlink resumed>) = 0 [pid 5825] close(25 [pid 5823] +++ exited with 0 +++ [pid 5092] newfstatat(3, "", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] getdents64(3, [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5825] close(26) = -1 EBADF (Bad file descriptor) [pid 5825] close(27) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5825] close(28 [pid 5089] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] close(29 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] <... openat resumed>) = 3 [pid 5087] close(3 [pid 5825] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./138/binderfs", [pid 5091] <... openat resumed>) = 3 [pid 5089] newfstatat(3, "", [pid 5087] <... close resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] rmdir("./131" [pid 5092] unlink("./138/binderfs") = 0 [pid 5091] newfstatat(3, "", [pid 5092] umount2("./138/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./138/memory.events", [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] unlink("./138/memory.events" [pid 5091] getdents64(3, [pid 5825] exit_group(0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] mkdir("./132", 0777 [pid 5089] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... mkdir resumed>) = 0 [pid 5825] <... exit_group resumed>) = ? [pid 5092] getdents64(3, [pid 5091] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./138" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5827 attached [pid 5092] <... rmdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./136/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5825] +++ exited with 0 +++ [pid 5092] mkdir("./139", 0777 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./132/binderfs", [pid 5827] set_robust_list(0x55558055c660, 24) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5827] chdir("./132" [pid 5092] <... mkdir resumed>) = 0 [pid 5091] unlink("./136/binderfs" [pid 5090] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] <... chdir resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] unlink("./132/binderfs" [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 134 [pid 5827] <... prctl resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] newfstatat(3, "", [pid 5827] setpgid(0, 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5827] <... setpgid resumed>) = 0 [pid 5090] getdents64(3, [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5828 attached [pid 5827] <... openat resumed>) = 3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 141 [pid 5091] umount2("./136/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] umount2("./132/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5828] set_robust_list(0x55558055c660, 24 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5828] <... set_robust_list resumed>) = 0 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] write(3, "1000", 4 [pid 5090] newfstatat(AT_FDCWD, "./135/binderfs", [pid 5828] chdir("./139" [pid 5827] <... write resumed>) = 4 [pid 5091] newfstatat(AT_FDCWD, "./136/memory.events", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] newfstatat(AT_FDCWD, "./132/memory.events", [pid 5828] <... chdir resumed>) = 0 [pid 5827] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./135/binderfs" [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] <... close resumed>) = 0 [pid 5091] unlink("./136/memory.events" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5828] <... prctl resumed>) = 0 [pid 5827] symlink("/dev/binderfs", "./binderfs" [pid 5090] <... unlink resumed>) = 0 [pid 5828] setpgid(0, 0 [pid 5827] <... symlink resumed>) = 0 [pid 5827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5090] umount2("./135/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5827] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5827] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] newfstatat(AT_FDCWD, "./135/memory.events", [pid 5089] unlink("./132/memory.events" [pid 5828] <... setpgid resumed>) = 0 [pid 5827] <... openat resumed>) = 3 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./135/memory.events") = 0 [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5828] <... openat resumed>) = 3 [pid 5827] <... openat resumed>) = 4 [pid 5091] getdents64(3, [pid 5090] getdents64(3, [pid 5089] getdents64(3, [pid 5828] write(3, "1000", 4 [pid 5827] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5828] <... write resumed>) = 4 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5828] close(3 [pid 5089] close(3 [pid 5828] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5828] symlink("/dev/binderfs", "./binderfs" [pid 5089] rmdir("./132" [pid 5828] <... symlink resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5089] mkdir("./133", 0777 [pid 5828] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] close(3 [pid 5090] close(3 [pid 5828] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5089] <... mkdir resumed>) = 0 [pid 5828] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5091] rmdir("./136" [pid 5090] rmdir("./135" [pid 5828] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] <... rmdir resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] mkdir("./137", 0777 [pid 5090] <... rmdir resumed>) = 0 [pid 5828] <... openat resumed>) = 4 [pid 5828] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] mkdir("./136", 0777./strace-static-x86_64: Process 5829 attached [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 135 [pid 5829] set_robust_list(0x55558055c660, 24./strace-static-x86_64: Process 5830 attached ) = 0 [pid 5830] set_robust_list(0x55558055c660, 24) = 0 [pid 5829] chdir("./133" [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 139 [pid 5090] <... mkdir resumed>) = 0 [pid 5829] <... chdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 138 ./strace-static-x86_64: Process 5831 attached [pid 5829] setpgid(0, 0 [pid 5831] set_robust_list(0x55558055c660, 24 [pid 5829] <... setpgid resumed>) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5831] chdir("./136" [pid 5830] chdir("./137" [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] <... chdir resumed>) = 0 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] <... openat resumed>) = 3 [pid 5831] setpgid(0, 0 [pid 5830] <... chdir resumed>) = 0 [pid 5829] write(3, "1000", 4 [pid 5827] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5831] <... setpgid resumed>) = 0 [pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5829] <... write resumed>) = 4 [pid 5827] close(3 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5830] <... prctl resumed>) = 0 [pid 5829] close(3 [pid 5827] <... close resumed>) = 0 [pid 5830] setpgid(0, 0 [pid 5829] <... close resumed>) = 0 [pid 5827] close(4 [pid 5830] <... setpgid resumed>) = 0 [pid 5831] <... openat resumed>) = 3 [pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5829] symlink("/dev/binderfs", "./binderfs" [pid 5827] <... close resumed>) = 0 [pid 5831] write(3, "1000", 4 [pid 5830] <... openat resumed>) = 3 [pid 5829] <... symlink resumed>) = 0 [pid 5827] close(5 [pid 5831] <... write resumed>) = 4 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(3 [pid 5830] write(3, "1000", 4 [pid 5829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5827] close(6 [pid 5831] <... close resumed>) = 0 [pid 5830] <... write resumed>) = 4 [pid 5828] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(7 [pid 5831] symlink("/dev/binderfs", "./binderfs" [pid 5828] close(3 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(8 [pid 5828] <... close resumed>) = 0 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(4 [pid 5827] close(9 [pid 5828] <... close resumed>) = 0 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(5 [pid 5831] <... symlink resumed>) = 0 [pid 5830] close(3 [pid 5829] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5827] close(10 [pid 5830] <... close resumed>) = 0 [pid 5829] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] symlink("/dev/binderfs", "./binderfs" [pid 5829] <... openat resumed>) = 3 [pid 5827] close(11 [pid 5831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5830] <... symlink resumed>) = 0 [pid 5829] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5831] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5829] <... openat resumed>) = 4 [pid 5828] close(6 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5830] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(12 [pid 5830] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5829] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5828] close(7 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... openat resumed>) = 3 [pid 5830] <... openat resumed>) = 3 [pid 5829] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(13 [pid 5831] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5830] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5828] close(8 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... openat resumed>) = 4 [pid 5829] close(3 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(14 [pid 5831] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5830] <... openat resumed>) = 4 [pid 5829] <... close resumed>) = 0 [pid 5828] close(9 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5829] close(4 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5827] close(15 [pid 5831] close(3 [pid 5830] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5829] <... close resumed>) = 0 [pid 5828] close(10 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = 0 [pid 5830] close(3 [pid 5829] close(5 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(16 [pid 5831] close(4 [pid 5830] <... close resumed>) = 0 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(11 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = 0 [pid 5830] close(4 [pid 5829] close(6 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(17 [pid 5831] close(5 [pid 5830] <... close resumed>) = 0 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(12 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(5 [pid 5829] close(7 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(18 [pid 5831] close(6 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(13 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(6 [pid 5829] close(8 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(19 [pid 5831] close(7 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(14 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(7 [pid 5829] close(9 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(20 [pid 5831] close(8 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(15 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(8 [pid 5829] close(10 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(21 [pid 5831] close(9 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(16 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(9 [pid 5829] close(11 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(22 [pid 5831] close(10 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(17 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(10 [pid 5829] close(12 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(23 [pid 5831] close(11 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(18 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(11 [pid 5829] close(13 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] close(24 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(12 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(19 [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(13 [pid 5830] close(12 [pid 5829] close(14 [pid 5828] close(20 [pid 5827] close(25 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(14 [pid 5828] close(21 [pid 5827] close(26 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(15 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(22 [pid 5827] close(27 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(13 [pid 5829] close(15 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(16 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(23 [pid 5827] close(28 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(14 [pid 5829] close(16 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(17 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(24 [pid 5827] close(29 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(15 [pid 5829] close(17 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(18 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(25 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(16 [pid 5829] close(18 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5827] exit_group(0 [pid 5831] close(19 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] close(26 [pid 5827] <... exit_group resumed>) = ? [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(19 [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(20 [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] close(20) = -1 EBADF (Bad file descriptor) [pid 5830] close(17 [pid 5829] close(21 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(18 [pid 5829] close(22 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(19 [pid 5829] close(23 [pid 5828] close(27 [pid 5827] +++ exited with 0 +++ [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5831] close(21 [pid 5830] close(20 [pid 5829] close(24 [pid 5828] close(28 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] close(22 [pid 5830] close(21 [pid 5829] close(25 [pid 5828] close(29 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] close(23 [pid 5830] close(22 [pid 5829] close(26 [pid 5828] exit_group(0 [pid 5087] <... openat resumed>) = 3 [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] <... exit_group resumed>) = ? [pid 5087] newfstatat(3, "", [pid 5831] close(24) = -1 EBADF (Bad file descriptor) [pid 5831] close(25 [pid 5830] close(23 [pid 5829] close(27 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5830] close(24 [pid 5829] close(28 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5828] +++ exited with 0 +++ [pid 5087] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(25 [pid 5829] close(29 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] close(26 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./132/binderfs", [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(26 [pid 5829] exit_group(0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] close(27 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5829] <... exit_group resumed>) = ? [pid 5092] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] unlink("./132/binderfs" [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(27 [pid 5829] +++ exited with 0 +++ [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5831] close(28 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] umount2("./132/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] close(28 [pid 5831] close(29 [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] close(29 [pid 5092] newfstatat(3, "", [pid 5087] newfstatat(AT_FDCWD, "./132/memory.events", [pid 5831] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5830] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5831] exit_group(0 [pid 5830] exit_group(0 [pid 5092] getdents64(3, [pid 5087] unlink("./132/memory.events" [pid 5831] <... exit_group resumed>) = ? [pid 5830] <... exit_group resumed>) = ? [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... unlink resumed>) = 0 [pid 5831] +++ exited with 0 +++ [pid 5830] +++ exited with 0 +++ [pid 5092] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./139/binderfs", [pid 5089] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] getdents64(3, [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... openat resumed>) = 3 [pid 5092] unlink("./139/binderfs" [pid 5089] newfstatat(3, "", [pid 5092] <... unlink resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] umount2("./139/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] getdents64(3, [pid 5087] close(3 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] <... close resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./139/memory.events", [pid 5091] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5089] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] rmdir("./132" [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] unlink("./139/memory.events" [pid 5091] newfstatat(3, "", [pid 5089] newfstatat(AT_FDCWD, "./133/binderfs", [pid 5087] <... rmdir resumed>) = 0 [pid 5090] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] unlink("./136/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] mkdir("./133", 0777 [pid 5090] <... unlink resumed>) = 0 [pid 5090] umount2("./136/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./136/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] unlink("./136/memory.events" [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5089] unlink("./133/binderfs" [pid 5087] <... mkdir resumed>) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] <... unlink resumed>) = 0 [pid 5089] <... unlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] close(3 [pid 5091] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5089] umount2("./133/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... close resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5832 attached [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./137/binderfs", [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] set_robust_list(0x55558055c660, 24 [pid 5092] rmdir("./139" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] close(3 [pid 5089] newfstatat(AT_FDCWD, "./133/memory.events", [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 135 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] unlink("./137/binderfs" [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] chdir("./133" [pid 5090] <... close resumed>) = 0 [pid 5089] unlink("./133/memory.events") = 0 [pid 5832] <... chdir resumed>) = 0 [pid 5092] mkdir("./140", 0777 [pid 5090] rmdir("./136" [pid 5089] getdents64(3, [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... unlink resumed>) = 0 [pid 5832] <... prctl resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5832] setpgid(0, 0 [pid 5091] umount2("./137/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... rmdir resumed>) = 0 [pid 5089] close(3 [pid 5832] <... setpgid resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... close resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./137/memory.events", [pid 5090] mkdir("./137", 0777 [pid 5089] rmdir("./133" [pid 5832] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] write(3, "1000", 4 [pid 5091] unlink("./137/memory.events" [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... rmdir resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... write resumed>) = 4 ./strace-static-x86_64: Process 5833 attached [pid 5832] close(3 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 142 [pid 5091] <... unlink resumed>) = 0 [pid 5089] mkdir("./134", 0777 [pid 5833] set_robust_list(0x55558055c660, 24 [pid 5832] <... close resumed>) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] symlink("/dev/binderfs", "./binderfs" [pid 5091] getdents64(3, [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 139 [pid 5089] <... mkdir resumed>) = 0 [pid 5834] set_robust_list(0x55558055c660, 24 [pid 5833] chdir("./140" [pid 5832] <... symlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] <... chdir resumed>) = 0 [pid 5832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] close(3./strace-static-x86_64: Process 5835 attached [pid 5834] chdir("./137" [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5832] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] <... close resumed>) = 0 [pid 5835] set_robust_list(0x55558055c660, 24 [pid 5833] <... prctl resumed>) = 0 [pid 5834] <... chdir resumed>) = 0 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] setpgid(0, 0 [pid 5834] setpgid(0, 0 [pid 5835] chdir("./134" [pid 5834] <... setpgid resumed>) = 0 [pid 5833] <... setpgid resumed>) = 0 [pid 5091] rmdir("./137" [pid 5832] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5835] <... chdir resumed>) = 0 [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... clone resumed>, child_tidptr=0x55558055c650) = 136 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5834] <... openat resumed>) = 3 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... openat resumed>) = 3 [pid 5091] <... rmdir resumed>) = 0 [pid 5835] <... prctl resumed>) = 0 [pid 5834] write(3, "1000", 4 [pid 5835] setpgid(0, 0 [pid 5834] <... write resumed>) = 4 [pid 5833] write(3, "1000", 4 [pid 5832] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5091] mkdir("./138", 0777 [pid 5835] <... setpgid resumed>) = 0 [pid 5834] close(3 [pid 5833] <... write resumed>) = 4 [pid 5834] <... close resumed>) = 0 [pid 5833] close(3 [pid 5834] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5833] <... close resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5833] symlink("/dev/binderfs", "./binderfs" [pid 5832] <... openat resumed>) = 4 [pid 5091] <... mkdir resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5835] write(3, "1000", 4 [pid 5834] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5833] <... symlink resumed>) = 0 [pid 5832] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5835] <... write resumed>) = 4 [pid 5834] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5835] close(3 [pid 5834] <... openat resumed>) = 3 [pid 5833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5834] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5835] <... close resumed>) = 0 ./strace-static-x86_64: Process 5836 attached [pid 5835] symlink("/dev/binderfs", "./binderfs" [pid 5834] <... openat resumed>) = 4 [pid 5833] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5836] set_robust_list(0x55558055c660, 24 [pid 5833] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5835] <... symlink resumed>) = 0 [pid 5836] <... set_robust_list resumed>) = 0 [pid 5834] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5833] <... openat resumed>) = 3 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 140 [pid 5833] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5836] chdir("./138" [pid 5835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5833] <... openat resumed>) = 4 [pid 5836] <... chdir resumed>) = 0 [pid 5835] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5833] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5836] <... prctl resumed>) = 0 [pid 5833] close(3) = 0 [pid 5833] close(4) = 0 [pid 5833] close(5 [pid 5836] setpgid(0, 0) = 0 [pid 5835] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(6) = -1 EBADF (Bad file descriptor) [pid 5833] close(7 [pid 5835] <... openat resumed>) = 3 [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(8 [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(9) = -1 EBADF (Bad file descriptor) [pid 5833] close(10 [pid 5835] <... openat resumed>) = 4 [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5833] close(11) = -1 EBADF (Bad file descriptor) [pid 5833] close(12 [pid 5835] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... openat resumed>) = 3 [pid 5834] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5833] close(13) = -1 EBADF (Bad file descriptor) [pid 5833] close(14) = -1 EBADF (Bad file descriptor) [pid 5835] close(3 [pid 5834] close(3 [pid 5833] close(15 [pid 5835] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] write(3, "1000", 4 [pid 5835] close(4 [pid 5834] close(4 [pid 5833] close(16 [pid 5835] <... close resumed>) = 0 [pid 5834] <... close resumed>) = 0 [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(5 [pid 5833] close(17 [pid 5836] <... write resumed>) = 4 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(6 [pid 5833] close(18 [pid 5836] close(3 [pid 5835] close(5 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... close resumed>) = 0 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(7 [pid 5833] close(19 [pid 5836] symlink("/dev/binderfs", "./binderfs" [pid 5835] close(6 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(8 [pid 5833] close(20 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... symlink resumed>) = 0 [pid 5835] close(7 [pid 5834] close(9 [pid 5833] close(21 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] close(8 [pid 5834] close(10 [pid 5833] close(22 [pid 5836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] close(23) = -1 EBADF (Bad file descriptor) [pid 5834] close(11 [pid 5833] close(24 [pid 5836] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5835] close(9 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(12 [pid 5833] close(25 [pid 5835] close(10 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(13 [pid 5833] close(26 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(14 [pid 5833] close(27 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(15 [pid 5833] close(28 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(16 [pid 5833] close(29 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(17 [pid 5833] exit_group(0 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5833] <... exit_group resumed>) = ? [pid 5834] close(18 [pid 5833] +++ exited with 0 +++ [pid 5835] close(11 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(19 [pid 5836] <... openat resumed>) = 4 [pid 5835] close(12 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(20 [pid 5092] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5834] close(21 [pid 5092] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5835] close(13 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(22 [pid 5092] newfstatat(3, "", [pid 5835] close(14 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(23 [pid 5092] getdents64(3, [pid 5836] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5835] close(15 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(24 [pid 5092] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5835] close(16 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5835] close(17 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./140/binderfs", [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(26 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./140/binderfs" [pid 5835] close(18 [pid 5836] close(3 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(27 [pid 5092] <... unlink resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5835] close(19 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5836] close(4 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... close resumed>) = 0 [pid 5832] close(3 [pid 5835] close(20 [pid 5836] close(5 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(28 [pid 5832] <... close resumed>) = 0 [pid 5092] umount2("./140/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] close(21 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(6 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] close(29 [pid 5832] close(4 [pid 5092] newfstatat(AT_FDCWD, "./140/memory.events", [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] close(22 [pid 5834] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] close(7 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] exit_group(0 [pid 5835] close(23 [pid 5834] <... exit_group resumed>) = ? [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5834] +++ exited with 0 +++ [pid 5832] close(5 [pid 5092] unlink("./140/memory.events" [pid 5836] close(8 [pid 5835] close(24 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(6 [pid 5836] close(9 [pid 5835] close(25 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(7 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] close(26 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] close(10) = -1 EBADF (Bad file descriptor) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(8 [pid 5090] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] close(11 [pid 5835] close(27 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(9 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(12 [pid 5835] close(28 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(10 [pid 5835] close(29 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5835] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(11 [pid 5090] newfstatat(3, "", [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5835] exit_group(0 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... unlink resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5832] close(12 [pid 5092] getdents64(3, [pid 5836] close(13 [pid 5835] <... exit_group resumed>) = ? [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] getdents64(3, [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(13 [pid 5092] close(3 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... close resumed>) = 0 [pid 5836] close(14 [pid 5832] close(14 [pid 5092] rmdir("./140" [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... rmdir resumed>) = 0 [pid 5092] mkdir("./141", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5837 attached [pid 5836] close(15 [pid 5835] +++ exited with 0 +++ [pid 5832] close(15 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 143 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] close(16 [pid 5832] close(16 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] set_robust_list(0x55558055c660, 24 [pid 5836] close(17 [pid 5832] close(17 [pid 5090] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] close(18 [pid 5089] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] close(18 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] close(19 [pid 5832] close(19 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(20 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5832] close(20 [pid 5836] close(21 [pid 5089] <... openat resumed>) = 3 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] chdir("./141" [pid 5836] close(22 [pid 5832] close(21 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] newfstatat(3, "", [pid 5837] <... chdir resumed>) = 0 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] newfstatat(AT_FDCWD, "./137/binderfs", [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] close(23 [pid 5832] close(22 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... prctl resumed>) = 0 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] unlink("./137/binderfs" [pid 5089] getdents64(3, [pid 5837] setpgid(0, 0 [pid 5836] close(24 [pid 5832] close(23 [pid 5837] <... setpgid resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./137/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5836] close(25 [pid 5832] close(24 [pid 5089] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] close(26 [pid 5832] close(25 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] newfstatat(AT_FDCWD, "./134/binderfs", [pid 5837] <... openat resumed>) = 3 [pid 5836] close(27 [pid 5832] close(26 [pid 5090] newfstatat(AT_FDCWD, "./137/memory.events", [pid 5089] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] write(3, "1000", 4 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5836] close(28 [pid 5832] close(27 [pid 5089] unlink("./134/binderfs" [pid 5837] <... write resumed>) = 4 [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] unlink("./137/memory.events" [pid 5089] <... unlink resumed>) = 0 [pid 5837] close(3 [pid 5836] close(29 [pid 5832] close(28 [pid 5090] <... unlink resumed>) = 0 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] umount2("./134/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5836] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5832] close(29 [pid 5837] <... close resumed>) = 0 [pid 5837] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5836] exit_group(0 [pid 5832] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] getdents64(3, [pid 5089] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5836] <... exit_group resumed>) = ? [pid 5832] exit_group(0 [pid 5837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5836] +++ exited with 0 +++ [pid 5832] <... exit_group resumed>) = ? [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5089] newfstatat(AT_FDCWD, "./134/memory.events", [pid 5837] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] close(3 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... close resumed>) = 0 [pid 5089] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5832] +++ exited with 0 +++ [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] rmdir("./137" [pid 5089] unlink("./134/memory.events" [pid 5837] <... openat resumed>) = 3 [pid 5837] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5837] <... openat resumed>) = 4 [pid 5089] <... unlink resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5091] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] mkdir("./138", 0777 [pid 5089] getdents64(3, [pid 5087] <... restart_syscall resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5837] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5091] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5090] <... mkdir resumed>) = 0 [pid 5089] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5089] close(3 [pid 5091] getdents64(3, [pid 5089] <... close resumed>) = 0 [pid 5089] rmdir("./134" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... rmdir resumed>) = 0 [pid 5087] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5838 attached [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5838] set_robust_list(0x55558055c660, 24) = 0 [pid 5837] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] newfstatat(AT_FDCWD, "./138/binderfs", [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 140 [pid 5089] mkdir("./135", 0777 [pid 5087] <... openat resumed>) = 3 [pid 5838] chdir("./138" [pid 5837] close(3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5837] <... close resumed>) = 0 [pid 5091] unlink("./138/binderfs" [pid 5089] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 5087] getdents64(3, [pid 5838] <... chdir resumed>) = 0 [pid 5837] close(4 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... close resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5089] exit_group(1 [pid 5087] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5838] <... prctl resumed>) = 0 [pid 5837] close(5 [pid 5091] umount2("./138/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5089] <... exit_group resumed>) = ? [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] setpgid(0, 0 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(AT_FDCWD, "./133/binderfs", [pid 5838] <... setpgid resumed>) = 0 [pid 5837] close(6 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] unlink("./133/binderfs" [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5837] close(7 [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./138/memory.events", [pid 5838] <... openat resumed>) = 3 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./133/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5837] close(8) = -1 EBADF (Bad file descriptor) [pid 5838] write(3, "1000", 4 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5089] +++ exited with 1 +++ [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5838] <... write resumed>) = 4 [pid 5837] close(9 [pid 5091] unlink("./138/memory.events" [pid 5087] newfstatat(AT_FDCWD, "./133/memory.events", [pid 5838] close(3 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5838] <... close resumed>) = 0 [pid 5837] close(10 [pid 5087] unlink("./133/memory.events" [pid 5838] symlink("/dev/binderfs", "./binderfs" [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5838] <... symlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=1, si_utime=4 /* 0.04 s */, si_stime=280 /* 2.80 s */} --- [pid 5838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5837] close(11 [pid 5838] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] <... openat resumed>) = 3 [pid 5837] close(12) = -1 EBADF (Bad file descriptor) [pid 5838] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5837] close(13 [pid 5838] <... openat resumed>) = 4 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(14 [pid 5091] close(3 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(15 [pid 5838] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = 0 [pid 5084] <... clone resumed>, child_tidptr=0x55558055c650) = -1 ENOMEM (Cannot allocate memory) [pid 5091] rmdir("./138" [pid 5837] close(16 [pid 5091] <... rmdir resumed>) = 0 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(17 [pid 5091] mkdir("./139", 0777 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(18) = -1 EBADF (Bad file descriptor) [pid 5837] close(19) = -1 EBADF (Bad file descriptor) [pid 5837] close(20) = -1 EBADF (Bad file descriptor) [pid 5837] close(21) = -1 EBADF (Bad file descriptor) [pid 5837] close(22) = -1 EBADF (Bad file descriptor) [pid 5837] close(23 [pid 5084] <... clone resumed>, child_tidptr=0x55558055c650) = -1 ENOMEM (Cannot allocate memory) [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... unlink resumed>) = 0 [pid 5837] close(24) = -1 EBADF (Bad file descriptor) [pid 5087] getdents64(3, [pid 5837] close(25 [pid 5091] <... mkdir resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5837] close(26) = -1 EBADF (Bad file descriptor) [pid 5837] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5837] close(28 [pid 5087] close(3 [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... close resumed>) = 0 [pid 5837] close(29 [pid 5087] rmdir("./133" [pid 5837] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... rmdir resumed>) = 0 [pid 5837] exit_group(0 [pid 5087] mkdir("./134", 0777 [pid 5837] <... exit_group resumed>) = ? [pid 5087] <... mkdir resumed>) = 0 [pid 5837] +++ exited with 0 +++ [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5842 attached [pid 5092] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5084] <... clone resumed>, child_tidptr=0x55558055c650) = -1 ENOMEM (Cannot allocate memory) [pid 5842] set_robust_list(0x55558055c660, 24 [pid 5092] <... openat resumed>) = 3 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5092] newfstatat(3, "", [pid 5842] chdir("./139" [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5842] <... chdir resumed>) = 0 [pid 5092] getdents64(3, [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5842] <... prctl resumed>) = 0 [pid 5092] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 136 ./strace-static-x86_64: Process 5843 attached [pid 5842] setpgid(0, 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 141 [pid 5842] <... setpgid resumed>) = 0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5843] set_robust_list(0x55558055c660, 24 [pid 5092] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./141/binderfs" [pid 5842] <... openat resumed>) = 3 [pid 5092] <... unlink resumed>) = 0 [pid 5092] umount2("./141/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./141/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./141/memory.events" [pid 5842] write(3, "1000", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5092] <... unlink resumed>) = 0 [pid 5842] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5842] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5843] chdir("./134" [pid 5842] <... openat resumed>) = 3 [pid 5843] <... chdir resumed>) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] getdents64(3, [pid 5842] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5842] <... openat resumed>) = 4 [pid 5092] close(3) = 0 [pid 5092] rmdir("./141") = 0 [pid 5843] <... prctl resumed>) = 0 [pid 5842] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5843] setpgid(0, 0 [pid 5092] mkdir("./142", 0777 [pid 5843] <... setpgid resumed>) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... mkdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5844 attached [pid 5843] write(3, "1000", 4 [pid 5844] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 144 [pid 5843] <... write resumed>) = 4 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] close(3) = 0 [pid 5844] chdir("./142") = 0 [pid 5843] symlink("/dev/binderfs", "./binderfs" [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] <... symlink resumed>) = 0 [pid 5844] setpgid(0, 0) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1000", 4 [pid 5843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5844] <... write resumed>) = 4 [pid 5843] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5844] close(3 [pid 5843] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5844] <... close resumed>) = 0 [ 100.005782][ T61] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [pid 5844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5843] <... openat resumed>) = 3 [pid 5844] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5838] <... ioctl resumed>) = 0 [pid 5843] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5844] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5838] close(3 [pid 5844] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 4 [pid 5842] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5838] <... close resumed>) = 0 [pid 5838] close(4) = 0 [pid 5844] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5838] close(5 [pid 5844] <... openat resumed>) = 4 [pid 5843] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5842] close(3 [pid 5838] close(6 [pid 5844] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5842] <... close resumed>) = 0 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(7 [pid 5844] close(3 [pid 5842] close(4 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = 0 [pid 5843] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5842] <... close resumed>) = 0 [pid 5838] close(8 [pid 5844] close(4 [pid 5843] close(3 [pid 5842] close(5 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = 0 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(9 [pid 5844] close(5 [pid 5842] close(6 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(10 [pid 5844] close(6 [pid 5842] close(7 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(11 [pid 5844] close(7 [pid 5843] <... close resumed>) = 0 [pid 5842] close(8 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(4 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(12 [pid 5844] close(8 [pid 5842] close(9 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(13 [pid 5844] close(9 [pid 5842] close(10 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(14 [pid 5844] close(10 [pid 5842] close(11 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(15 [pid 5844] close(11 [pid 5842] close(12 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(16 [pid 5844] close(12 [pid 5842] close(13 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = 0 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(17 [pid 5844] close(13 [pid 5842] close(14 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(18 [pid 5844] close(14 [pid 5842] close(15 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(5 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(19 [pid 5844] close(15 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(16 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(6 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(20 [pid 5844] close(16 [pid 5842] close(17 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(7) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(8 [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(21 [pid 5844] close(17 [pid 5842] close(18 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(22 [pid 5844] close(18 [pid 5842] close(19 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(23 [pid 5844] close(19 [pid 5842] close(20 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(24 [pid 5844] close(20 [pid 5842] close(21 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(25 [pid 5844] close(21 [pid 5842] close(22 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(26 [pid 5844] close(22 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(23 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(9 [pid 5838] close(27 [pid 5844] close(23 [pid 5842] close(24 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(28 [pid 5844] close(24 [pid 5842] close(25 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] close(29 [pid 5844] close(25 [pid 5842] close(26 [pid 5838] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] exit_group(0 [pid 5844] close(26 [pid 5842] close(27 [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] close(27 [pid 5842] close(28 [pid 5838] <... exit_group resumed>) = ? [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] close(29 [pid 5844] close(28) = -1 EBADF (Bad file descriptor) [pid 5842] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5838] +++ exited with 0 +++ [pid 5844] close(29 [pid 5842] exit_group(0 [pid 5844] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5844] exit_group(0) = ? [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5842] <... exit_group resumed>) = ? [pid 5843] close(10) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5843] close(11) = -1 EBADF (Bad file descriptor) [pid 5843] close(12 [pid 5842] +++ exited with 0 +++ [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5844] +++ exited with 0 +++ [pid 5843] close(13 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(14 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5091] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5843] close(15 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5843] close(16 [pid 5090] getdents64(3, [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... openat resumed>) = 3 [pid 5092] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] close(17 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(3, "", [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5843] close(18 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] close(19 [pid 5091] getdents64(3, [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] close(20) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./138/binderfs", [pid 5843] close(21 [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] close(22 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] newfstatat(AT_FDCWD, "./139/binderfs", [pid 5090] unlink("./138/binderfs" [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5843] close(23 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] unlink("./139/binderfs" [pid 5090] umount2("./138/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] close(24 [pid 5091] umount2("./139/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] newfstatat(AT_FDCWD, "./138/memory.events", [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5843] close(25 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5843] close(26 [pid 5090] unlink("./138/memory.events" [pid 5091] newfstatat(AT_FDCWD, "./139/memory.events", [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./142/binderfs") = 0 [pid 5092] umount2("./142/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5843] close(27 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] unlink("./139/memory.events" [pid 5843] close(28) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./142/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./142/memory.events") = 0 [pid 5092] getdents64(3, [pid 5843] close(29 [pid 5091] <... unlink resumed>) = 0 [pid 5090] getdents64(3, [pid 5091] getdents64(3, [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5843] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [ 100.101840][ T61] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [pid 5091] rmdir("./139" [pid 5843] exit_group(0 [pid 5092] close(3 [pid 5090] close(3 [pid 5843] <... exit_group resumed>) = ? [pid 5092] <... close resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5843] +++ exited with 0 +++ [pid 5092] rmdir("./142" [pid 5091] mkdir("./140", 0777 [pid 5090] rmdir("./138" [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... rmdir resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5091] <... mkdir resumed>) = 0 [pid 5092] mkdir("./143", 0777 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] mkdir("./139", 0777 [pid 5092] <... mkdir resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5087] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... openat resumed>) = 3 [pid 5087] newfstatat(3, "", ./strace-static-x86_64: Process 5846 attached {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5846] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 142 [pid 5087] getdents64(3, [pid 5846] <... set_robust_list resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5846] chdir("./143" [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 145 [pid 5087] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./134/binderfs", ./strace-static-x86_64: Process 5847 attached ./strace-static-x86_64: Process 5845 attached [pid 5846] <... chdir resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 141 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5846] setpgid(0, 0) = 0 [pid 5845] set_robust_list(0x55558055c660, 24 [pid 5847] set_robust_list(0x55558055c660, 24) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] chdir("./140" [pid 5087] unlink("./134/binderfs" [pid 5847] chdir("./139" [pid 5845] <... chdir resumed>) = 0 [pid 5846] write(3, "1000", 4 [pid 5087] <... unlink resumed>) = 0 [pid 5846] <... write resumed>) = 4 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] close(3) = 0 [pid 5845] <... prctl resumed>) = 0 [pid 5087] umount2("./134/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5846] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5845] setpgid(0, 0 [pid 5087] newfstatat(AT_FDCWD, "./134/memory.events", [pid 5845] <... setpgid resumed>) = 0 [pid 5846] <... symlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] unlink("./134/memory.events" [pid 5847] <... chdir resumed>) = 0 [pid 5846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5845] <... openat resumed>) = 3 [pid 5087] <... unlink resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5845] write(3, "1000", 4 [pid 5847] <... prctl resumed>) = 0 [pid 5845] <... write resumed>) = 4 [pid 5847] setpgid(0, 0 [pid 5846] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5845] close(3 [pid 5087] getdents64(3, [pid 5847] <... setpgid resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5845] <... close resumed>) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5845] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5847] <... openat resumed>) = 3 [pid 5846] <... openat resumed>) = 4 [pid 5087] close(3 [pid 5847] write(3, "1000", 4 [pid 5845] <... symlink resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5847] <... write resumed>) = 4 [pid 5846] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] rmdir("./134" [pid 5847] close(3 [pid 5845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5847] <... close resumed>) = 0 [pid 5845] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] <... rmdir resumed>) = 0 [pid 5847] symlink("/dev/binderfs", "./binderfs" [pid 5845] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5847] <... symlink resumed>) = 0 [pid 5845] <... openat resumed>) = 3 [pid 5847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5845] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5847] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5845] <... openat resumed>) = 4 [pid 5847] <... openat resumed>) = 3 [pid 5087] mkdir("./135", 0777 [pid 5847] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5845] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... mkdir resumed>) = 0 [pid 5847] <... openat resumed>) = 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [ 100.184493][ T61] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [pid 5847] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 137 ./strace-static-x86_64: Process 5848 attached [pid 5848] set_robust_list(0x55558055c660, 24) = 0 [pid 5848] chdir("./135" [pid 5846] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5848] <... chdir resumed>) = 0 [pid 5846] close(3 [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... close resumed>) = 0 [pid 5848] <... prctl resumed>) = 0 [pid 5846] close(4 [pid 5848] setpgid(0, 0 [pid 5846] <... close resumed>) = 0 [pid 5845] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5848] <... setpgid resumed>) = 0 [pid 5845] close(3 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5846] close(5 [pid 5848] <... openat resumed>) = 3 [pid 5847] close(3 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = 0 [pid 5848] write(3, "1000", 4 [pid 5847] <... close resumed>) = 0 [pid 5846] close(6 [pid 5845] close(4 [pid 5847] close(4 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = 0 [pid 5848] <... write resumed>) = 4 [pid 5847] <... close resumed>) = 0 [pid 5846] close(7 [pid 5845] close(5 [pid 5848] close(3 [pid 5847] close(5 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = 0 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(8 [pid 5845] close(6 [pid 5848] symlink("/dev/binderfs", "./binderfs" [pid 5847] close(6 [pid 5848] <... symlink resumed>) = 0 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5847] close(7 [pid 5846] close(9 [pid 5845] close(7 [pid 5848] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5847] close(8 [pid 5846] close(10 [pid 5845] close(8 [pid 5848] <... openat resumed>) = 3 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5847] close(9 [pid 5846] close(11 [pid 5845] close(9 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... openat resumed>) = 4 [pid 5847] close(10 [pid 5846] close(12 [pid 5845] close(10 [pid 5848] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5847] close(11 [pid 5846] close(13 [pid 5845] close(11 [pid 5848] close(3 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = 0 [pid 5847] close(12 [pid 5846] close(14 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(4 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(12 [pid 5848] <... close resumed>) = 0 [pid 5847] close(13 [pid 5846] close(15 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(5 [pid 5845] close(13 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(14 [pid 5846] close(16 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(6 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(15 [pid 5845] close(14 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(7 [pid 5847] close(16 [pid 5846] close(17 [pid 5845] close(15 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(8 [pid 5847] close(17 [pid 5846] close(18 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(16 [pid 5848] close(9 [pid 5847] close(18 [pid 5846] close(19 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(17 [pid 5848] close(10 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(18 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(19 [pid 5846] close(20 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(11 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(19 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(20 [pid 5846] close(21 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(12 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(20 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(21 [pid 5846] close(22 [pid 5848] close(13 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(22 [pid 5846] close(23 [pid 5845] close(21 [pid 5848] close(14 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(23 [pid 5846] close(24 [pid 5848] close(15 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(22 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(24 [pid 5846] close(25 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 100.272086][ T61] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [pid 5845] close(23) = -1 EBADF (Bad file descriptor) [pid 5848] close(16 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(25 [pid 5846] close(26 [pid 5845] close(24 [pid 5848] close(17 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] close(26 [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(25 [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] close(27 [pid 5848] close(18 [pid 5847] close(27 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(26 [pid 5848] close(19 [pid 5847] close(28 [pid 5846] close(28 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(27 [pid 5848] close(20 [pid 5847] close(29 [pid 5846] close(29 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5846] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5845] close(28 [pid 5848] close(21 [pid 5847] exit_group(0 [pid 5846] exit_group(0 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] <... exit_group resumed>) = ? [pid 5846] <... exit_group resumed>) = ? [pid 5845] close(29 [pid 5848] close(22 [pid 5845] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5847] +++ exited with 0 +++ [pid 5846] +++ exited with 0 +++ [pid 5845] exit_group(0 [pid 5848] close(23 [pid 5845] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(24 [pid 5090] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] close(25 [pid 5092] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5848] close(26 [pid 5845] +++ exited with 0 +++ [pid 5090] newfstatat(3, "", [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5848] close(27 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] getdents64(3, [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5091] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] newfstatat(3, "", [pid 5848] close(28 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5091] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5848] close(29 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... openat resumed>) = 3 [pid 5848] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(3, "", [pid 5090] newfstatat(AT_FDCWD, "./139/binderfs", [pid 5848] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./143/binderfs", [pid 5848] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] getdents64(3, [pid 5090] unlink("./139/binderfs") = 0 [pid 5848] +++ exited with 0 +++ [pid 5092] unlink("./143/binderfs" [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5091] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] umount2("./139/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./140/binderfs", [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./143/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] newfstatat(AT_FDCWD, "./139/memory.events", [pid 5087] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] newfstatat(AT_FDCWD, "./143/memory.events", [pid 5091] unlink("./140/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] unlink("./139/memory.events" [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5092] unlink("./143/memory.events" [pid 5087] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] umount2("./140/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] getdents64(3, [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] newfstatat(AT_FDCWD, "./140/memory.events", [pid 5087] <... openat resumed>) = 3 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] newfstatat(3, "", [pid 5091] unlink("./140/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5090] close(3) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] rmdir("./139" [pid 5087] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... rmdir resumed>) = 0 [pid 5090] mkdir("./140", 0777) = 0 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5087] newfstatat(AT_FDCWD, "./135/binderfs", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5091] rmdir("./140") = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 142 [pid 5091] mkdir("./141", 0777) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] set_robust_list(0x55558055c660, 24 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5092] close(3 [pid 5087] unlink("./135/binderfs"./strace-static-x86_64: Process 5852 attached [pid 5852] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 143 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5852] chdir("./141" [pid 5850] chdir("./140" [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5852] <... chdir resumed>) = 0 [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5092] rmdir("./143" [pid 5087] umount2("./135/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] setpgid(0, 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5850] <... prctl resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... setpgid resumed>) = 0 [pid 5087] newfstatat(AT_FDCWD, "./135/memory.events", [pid 5850] setpgid(0, 0 [pid 5092] mkdir("./144", 0777 [pid 5852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... setpgid resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] unlink("./135/memory.events" [pid 5852] write(3, "1000", 4) = 4 [pid 5852] close(3) = 0 [pid 5852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5850] write(3, "1000", 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 146 [pid 5087] <... unlink resumed>) = 0 [pid 5850] <... write resumed>) = 4 ./strace-static-x86_64: Process 5854 attached [pid 5852] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5854] set_robust_list(0x55558055c660, 24 [pid 5852] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5854] chdir("./144" [pid 5852] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5854] <... chdir resumed>) = 0 [pid 5852] <... openat resumed>) = 4 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5854] setpgid(0, 0 [pid 5852] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5850] close(3 [pid 5087] getdents64(3, [pid 5854] <... setpgid resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5850] <... close resumed>) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5850] symlink("/dev/binderfs", "./binderfs" [pid 5087] close(3 [pid 5854] write(3, "1000", 4 [pid 5850] <... symlink resumed>) = 0 [ 100.433932][ T61] bridge_slave_1: left allmulticast mode [ 100.462069][ T61] bridge_slave_1: left promiscuous mode [pid 5087] <... close resumed>) = 0 [pid 5854] <... write resumed>) = 4 [pid 5850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5854] close(3) = 0 [pid 5854] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5854] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5850] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5087] rmdir("./135" [pid 5854] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5854] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5850] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5087] <... rmdir resumed>) = 0 [pid 5087] mkdir("./136", 0777 [pid 5850] <... openat resumed>) = 3 [pid 5087] <... mkdir resumed>) = 0 [pid 5850] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 138 ./strace-static-x86_64: Process 5855 attached [pid 5855] set_robust_list(0x55558055c660, 24) = 0 [pid 5855] chdir("./136") = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 100.480006][ T61] bridge0: port 2(bridge_slave_1) entered disabled state [pid 5855] setpgid(0, 0) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4 [pid 5850] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5855] <... write resumed>) = 4 [pid 5855] close(3) = 0 [pid 5854] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5850] close(3 [pid 5855] symlink("/dev/binderfs", "./binderfs" [pid 5850] <... close resumed>) = 0 [pid 5850] close(4 [pid 5855] <... symlink resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5850] close(5 [pid 5855] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5850] close(6 [pid 5855] <... openat resumed>) = 3 [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5850] close(7 [pid 5855] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5855] close(3) = 0 [pid 5855] close(4 [pid 5854] close(3) = 0 [pid 5855] <... close resumed>) = 0 [pid 5854] close(4 [pid 5855] close(5 [pid 5854] <... close resumed>) = 0 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(5 [pid 5855] close(6 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(6 [pid 5855] close(7 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(7 [pid 5855] close(8 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(8 [pid 5855] close(9 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(9 [pid 5855] close(10 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(10 [pid 5855] close(11 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(11 [pid 5852] close(3 [pid 5855] close(12 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... close resumed>) = 0 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(12 [pid 5852] close(4 [pid 5855] close(13 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] <... close resumed>) = 0 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(13 [pid 5855] close(14 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(5 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(14 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(15 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(6 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(15 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(16 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(7 [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(16 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(17 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(8 [pid 5850] close(8 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(17 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(18 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(9 [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(18 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] close(9 [pid 5855] close(19 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(10 [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(19 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(20 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(11 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(20 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(21 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(12 [pid 5855] close(22 [pid 5854] close(21 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(13 [pid 5855] close(23 [pid 5854] close(22 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(14 [pid 5855] close(24 [pid 5854] close(23 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(15 [pid 5855] close(25 [pid 5854] close(24 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(26 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(16 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(25 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(27 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(17 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(26 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(28 [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(18 [pid 5855] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] close(27 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] close(29) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(19 [pid 5850] close(10 [pid 5855] exit_group(0 [pid 5854] close(28 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5855] <... exit_group resumed>) = ? [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(20 [pid 5855] +++ exited with 0 +++ [pid 5854] close(29 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5852] close(21 [pid 5850] close(11 [pid 5854] exit_group(0 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5854] <... exit_group resumed>) = ? [pid 5852] close(22 [pid 5850] close(12 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5854] +++ exited with 0 +++ [pid 5852] close(23) = -1 EBADF (Bad file descriptor) [pid 5852] close(24) = -1 EBADF (Bad file descriptor) [pid 5852] close(25) = -1 EBADF (Bad file descriptor) [pid 5852] close(26) = -1 EBADF (Bad file descriptor) [pid 5852] close(27 [pid 5850] close(13 [pid 5087] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5852] close(28 [pid 5850] close(14 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5087] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5852] close(29 [pid 5850] close(15 [pid 5852] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... openat resumed>) = 3 [pid 5852] exit_group(0 [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] newfstatat(3, "", [pid 5850] close(16) = -1 EBADF (Bad file descriptor) [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5852] <... exit_group resumed>) = ? [pid 5850] close(17 [pid 5092] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5850] close(18) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5852] +++ exited with 0 +++ [pid 5850] close(19 [pid 5092] newfstatat(3, "", [pid 5087] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] close(20 [pid 5092] getdents64(3, [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- [pid 5087] newfstatat(AT_FDCWD, "./136/binderfs", [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] close(21 [pid 5092] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... restart_syscall resumed>) = 0 [pid 5087] unlink("./136/binderfs" [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] close(22) = -1 EBADF (Bad file descriptor) [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... unlink resumed>) = 0 [pid 5850] close(23 [pid 5092] newfstatat(AT_FDCWD, "./144/binderfs", [pid 5091] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] close(24) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./144/binderfs" [pid 5850] close(25 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] umount2("./136/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5850] close(26) = -1 EBADF (Bad file descriptor) [pid 5850] close(27 [pid 5092] umount2("./144/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5850] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5850] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./144/memory.events", [pid 5850] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5850] exit_group(0 [pid 5092] unlink("./144/memory.events") = 0 [pid 5850] <... exit_group resumed>) = ? [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5850] +++ exited with 0 +++ [pid 5091] newfstatat(3, "", [pid 5087] newfstatat(AT_FDCWD, "./136/memory.events", [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, [pid 5091] getdents64(3, [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] unlink("./136/memory.events" [pid 5092] close(3 [pid 5091] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... restart_syscall resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./141/binderfs", [pid 5087] <... unlink resumed>) = 0 [pid 5092] rmdir("./144" [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5090] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5091] unlink("./141/binderfs" [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] close(3 [pid 5091] umount2("./141/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... openat resumed>) = 3 [pid 5087] <... close resumed>) = 0 [ 100.545252][ T61] bridge_slave_0: left allmulticast mode [ 100.560094][ T61] bridge_slave_0: left promiscuous mode [ 100.574004][ T61] bridge0: port 1(bridge_slave_0) entered disabled state [pid 5092] mkdir("./145", 0777) = 0 [pid 5091] newfstatat(AT_FDCWD, "./141/memory.events", [pid 5090] newfstatat(3, "", [pid 5087] rmdir("./136" [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./141/memory.events" [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 ./strace-static-x86_64: Process 5856 attached [pid 5856] set_robust_list(0x55558055c660, 24) = 0 [pid 5856] chdir("./145" [pid 5091] <... unlink resumed>) = 0 [pid 5090] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] mkdir("./137", 0777 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(AT_FDCWD, "./140/binderfs", [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... mkdir resumed>) = 0 [pid 5091] close(3 [pid 5856] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 147 [pid 5091] <... close resumed>) = 0 [pid 5090] unlink("./140/binderfs" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] rmdir("./141" [pid 5856] <... prctl resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5856] setpgid(0, 0) = 0 [pid 5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] mkdir("./142", 0777 [pid 5090] umount2("./140/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5856] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./140/memory.events", [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 139 [pid 5856] write(3, "1000", 4 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5856] <... write resumed>) = 4 [pid 5090] unlink("./140/memory.events" [pid 5856] close(3./strace-static-x86_64: Process 5858 attached ./strace-static-x86_64: Process 5857 attached ) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 144 [pid 5090] <... unlink resumed>) = 0 [pid 5858] set_robust_list(0x55558055c660, 24 [pid 5857] set_robust_list(0x55558055c660, 24 [pid 5856] symlink("/dev/binderfs", "./binderfs" [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5858] chdir("./142" [pid 5857] chdir("./137" [pid 5856] <... symlink resumed>) = 0 [pid 5856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5090] getdents64(3, [pid 5857] <... chdir resumed>) = 0 [pid 5856] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5858] <... chdir resumed>) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... openat resumed>) = 3 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... prctl resumed>) = 0 [pid 5090] close(3 [pid 5857] setpgid(0, 0 [pid 5856] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5090] <... close resumed>) = 0 [pid 5858] <... prctl resumed>) = 0 [pid 5857] <... setpgid resumed>) = 0 [pid 5856] <... openat resumed>) = 4 [pid 5858] setpgid(0, 0 [pid 5090] rmdir("./140" [pid 5858] <... setpgid resumed>) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5090] <... rmdir resumed>) = 0 [pid 5090] mkdir("./141", 0777) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5859 attached [pid 5857] write(3, "1000", 4) = 4 [pid 5859] set_robust_list(0x55558055c660, 24 [pid 5858] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 143 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5858] <... write resumed>) = 4 [pid 5857] close(3 [pid 5859] chdir("./141") = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5858] close(3 [pid 5857] <... close resumed>) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5858] <... close resumed>) = 0 [pid 5857] symlink("/dev/binderfs", "./binderfs" [pid 5858] symlink("/dev/binderfs", "./binderfs" [pid 5859] setpgid(0, 0) = 0 [pid 5857] <... symlink resumed>) = 0 [pid 5858] <... symlink resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5858] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5859] <... openat resumed>) = 3 [pid 5858] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5857] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5859] write(3, "1000", 4) = 4 [pid 5858] <... openat resumed>) = 3 [pid 5857] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5859] close(3) = 0 [pid 5859] symlink("/dev/binderfs", "./binderfs" [pid 5857] <... openat resumed>) = 3 [pid 5858] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5859] <... symlink resumed>) = 0 [pid 5858] <... openat resumed>) = 4 [pid 5859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5858] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5857] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5859] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5857] <... openat resumed>) = 4 [pid 5859] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5859] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5857] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5859] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5857] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5859] close(3) = 0 [pid 5856] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5859] close(4) = 0 [pid 5859] close(5) = -1 EBADF (Bad file descriptor) [pid 5859] close(6) = -1 EBADF (Bad file descriptor) [pid 5859] close(7) = -1 EBADF (Bad file descriptor) [pid 5859] close(8) = -1 EBADF (Bad file descriptor) [pid 5859] close(9 [pid 5857] close(3 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(10 [pid 5857] <... close resumed>) = 0 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(11 [pid 5857] close(4 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = 0 [pid 5859] close(12 [pid 5856] close(3 [pid 5857] close(5 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(13 [pid 5858] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5856] <... close resumed>) = 0 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(6 [pid 5856] close(4 [pid 5859] close(14 [pid 5858] close(3 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = 0 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = 0 [pid 5857] close(7 [pid 5856] close(5 [pid 5858] close(4 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(8 [pid 5858] <... close resumed>) = 0 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(5 [pid 5857] close(9 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(6 [pid 5857] close(10 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(15 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(7 [pid 5857] close(11 [pid 5856] close(6) = -1 EBADF (Bad file descriptor) [pid 5856] close(7) = -1 EBADF (Bad file descriptor) [pid 5856] close(8) = -1 EBADF (Bad file descriptor) [pid 5856] close(9) = -1 EBADF (Bad file descriptor) [pid 5856] close(10) = -1 EBADF (Bad file descriptor) [pid 5856] close(11) = -1 EBADF (Bad file descriptor) [pid 5856] close(12) = -1 EBADF (Bad file descriptor) [pid 5859] close(16 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(8 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(13 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(12 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(17 [pid 5858] close(9 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(14 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(13 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(18 [pid 5858] close(10 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(15 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(14 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(19 [pid 5858] close(11 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(16 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(12 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(20 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(15 [pid 5856] close(17 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(13 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(21 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(16 [pid 5856] close(18 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(14 [pid 5859] close(22 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(15 [pid 5857] close(17 [pid 5856] close(19 [pid 5859] close(23 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(16 [pid 5857] close(18 [pid 5856] close(20 [pid 5859] close(24 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(17 [pid 5857] close(19 [pid 5856] close(21 [pid 5859] close(25 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(18 [pid 5857] close(20 [pid 5859] close(26 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] close(22 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(19 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(27 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(21 [pid 5856] close(23 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(20 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] close(28 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(22 [pid 5856] close(24 [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(21 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(22 [pid 5856] close(25 [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(23) = -1 EBADF (Bad file descriptor) [pid 5856] close(26 [pid 5858] close(24) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(25) = -1 EBADF (Bad file descriptor) [pid 5856] close(27 [pid 5859] close(29 [pid 5858] close(26 [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(23 [pid 5859] exit_group(0 [pid 5858] close(27 [pid 5856] close(28 [pid 5859] <... exit_group resumed>) = ? [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] close(28) = -1 EBADF (Bad file descriptor) [pid 5857] close(24 [pid 5856] close(29 [pid 5858] close(29 [pid 5856] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5858] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5859] +++ exited with 0 +++ [pid 5858] exit_group(0 [pid 5857] close(25 [pid 5856] exit_group(0 [pid 5858] <... exit_group resumed>) = ? [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] +++ exited with 0 +++ [pid 5856] <... exit_group resumed>) = ? [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5857] close(26 [pid 5856] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] <... restart_syscall resumed>) = 0 [pid 5090] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5857] close(27 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5857] close(28 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] close(29) = -1 EBADF (Bad file descriptor) [pid 5092] <... openat resumed>) = 3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5857] exit_group(0 [pid 5092] newfstatat(3, "", [pid 5090] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5857] <... exit_group resumed>) = ? [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5857] +++ exited with 0 +++ [pid 5092] getdents64(3, [pid 5091] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] newfstatat(3, "", [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... openat resumed>) = 3 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5092] newfstatat(AT_FDCWD, "./145/binderfs", [pid 5091] newfstatat(3, "", [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] getdents64(3, [pid 5092] unlink("./145/binderfs" [pid 5091] getdents64(3, [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] umount2("./145/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] newfstatat(AT_FDCWD, "./142/binderfs", [pid 5090] newfstatat(AT_FDCWD, "./141/binderfs", [pid 5087] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] newfstatat(AT_FDCWD, "./145/memory.events", [pid 5091] unlink("./142/binderfs" [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5091] umount2("./142/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./142/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./145/memory.events" [pid 5091] unlink("./142/memory.events" [pid 5087] newfstatat(3, "", [pid 5090] unlink("./141/binderfs" [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] umount2("./141/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./137/binderfs") = 0 [pid 5087] umount2("./137/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./137/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./137/memory.events" [pid 5092] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5087] <... unlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] close(3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... close resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./141/memory.events", [pid 5091] rmdir("./142") = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] getdents64(3, [pid 5090] unlink("./141/memory.events" [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] getdents64(3, [pid 5092] close(3 [pid 5091] mkdir("./143", 0777 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5090] <... unlink resumed>) = 0 [pid 5087] close(3 [pid 5092] rmdir("./145" [pid 5090] getdents64(3, [pid 5087] <... close resumed>) = 0 [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] rmdir("./137" [pid 5090] close(3 [pid 5092] mkdir("./146", 0777 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... close resumed>) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5087] mkdir("./138", 0777 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5860 attached [pid 5090] rmdir("./141"./strace-static-x86_64: Process 5861 attached [pid 5860] set_robust_list(0x55558055c660, 24 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] set_robust_list(0x55558055c660, 24 [pid 5860] <... set_robust_list resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 145 [pid 5090] <... rmdir resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5861] chdir("./146" [pid 5860] chdir("./143" [pid 5090] mkdir("./142", 0777./strace-static-x86_64: Process 5862 attached [pid 5860] <... chdir resumed>) = 0 [pid 5861] <... chdir resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 148 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] set_robust_list(0x55558055c660, 24 [pid 5861] <... prctl resumed>) = 0 [pid 5860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... mkdir resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 140 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5861] setpgid(0, 0 [pid 5860] <... prctl resumed>) = 0 [pid 5861] <... setpgid resumed>) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] setpgid(0, 0 [pid 5862] chdir("./138" [pid 5861] <... openat resumed>) = 3 [pid 5860] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] write(3, "1000", 4./strace-static-x86_64: Process 5863 attached [pid 5862] <... chdir resumed>) = 0 [pid 5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... write resumed>) = 4 [pid 5861] close(3) = 0 [pid 5861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 144 [pid 5863] set_robust_list(0x55558055c660, 24 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5860] <... openat resumed>) = 3 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] <... prctl resumed>) = 0 [pid 5861] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5860] write(3, "1000", 4 [pid 5863] chdir("./142" [pid 5862] setpgid(0, 0 [pid 5861] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5860] <... write resumed>) = 4 [pid 5863] <... chdir resumed>) = 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5861] <... openat resumed>) = 3 [pid 5860] close(3 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] <... prctl resumed>) = 0 [pid 5860] <... close resumed>) = 0 [pid 5863] setpgid(0, 0 [pid 5862] <... openat resumed>) = 3 [pid 5861] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5860] symlink("/dev/binderfs", "./binderfs" [pid 5863] <... setpgid resumed>) = 0 [pid 5862] write(3, "1000", 4 [pid 5861] <... openat resumed>) = 4 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] <... write resumed>) = 4 [pid 5861] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5862] close(3) = 0 [pid 5860] <... symlink resumed>) = 0 [pid 5863] <... openat resumed>) = 3 [pid 5862] symlink("/dev/binderfs", "./binderfs" [pid 5860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5862] <... symlink resumed>) = 0 [pid 5860] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5863] write(3, "1000", 4 [pid 5860] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5863] <... write resumed>) = 4 [pid 5862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5863] close(3 [pid 5860] <... openat resumed>) = 3 [pid 5862] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5863] <... close resumed>) = 0 [pid 5860] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5862] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5863] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5862] <... openat resumed>) = 3 [pid 5860] <... openat resumed>) = 4 [pid 5863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5862] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5863] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5860] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5862] <... openat resumed>) = 4 [pid 5863] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5862] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5863] <... openat resumed>) = 3 [pid 5863] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5863] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5860] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5863] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5863] close(3) = 0 [pid 5860] close(3 [pid 5863] close(4 [pid 5860] <... close resumed>) = 0 [pid 5863] <... close resumed>) = 0 [pid 5860] close(4) = 0 [pid 5863] close(5 [pid 5860] close(5 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(6 [pid 5860] close(6 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(7 [pid 5862] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5861] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5860] close(7 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(8 [pid 5861] close(3 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] close(9 [pid 5863] close(8 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(10 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(9 [pid 5860] close(11 [pid 5861] close(4 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(12 [pid 5863] close(10 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = 0 [pid 5860] close(13 [pid 5863] close(11) = -1 EBADF (Bad file descriptor) [pid 5863] close(12) = -1 EBADF (Bad file descriptor) [pid 5863] close(13) = -1 EBADF (Bad file descriptor) [pid 5862] close(3 [pid 5863] close(14 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = 0 [pid 5860] close(14 [pid 5863] close(15 [pid 5862] close(4 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = 0 [pid 5861] close(5 [pid 5860] close(15 [pid 5863] close(16 [pid 5862] close(5 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(6) = -1 EBADF (Bad file descriptor) [pid 5861] close(7) = -1 EBADF (Bad file descriptor) [pid 5861] close(8) = -1 EBADF (Bad file descriptor) [pid 5861] close(9) = -1 EBADF (Bad file descriptor) [pid 5861] close(10) = -1 EBADF (Bad file descriptor) [pid 5861] close(11) = -1 EBADF (Bad file descriptor) [pid 5861] close(12) = -1 EBADF (Bad file descriptor) [pid 5861] close(13) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(14 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(17 [pid 5862] close(6 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(15) = -1 EBADF (Bad file descriptor) [pid 5861] close(16) = -1 EBADF (Bad file descriptor) [pid 5861] close(17) = -1 EBADF (Bad file descriptor) [pid 5861] close(18) = -1 EBADF (Bad file descriptor) [pid 5861] close(19) = -1 EBADF (Bad file descriptor) [pid 5861] close(20) = -1 EBADF (Bad file descriptor) [pid 5861] close(21) = -1 EBADF (Bad file descriptor) [pid 5861] close(22) = -1 EBADF (Bad file descriptor) [pid 5861] close(23) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(16 [pid 5861] close(24 [pid 5863] close(18 [pid 5862] close(7 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] close(25 [pid 5860] close(17 [pid 5863] close(19 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(8) = -1 EBADF (Bad file descriptor) [pid 5862] close(9) = -1 EBADF (Bad file descriptor) [pid 5862] close(10) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(11 [pid 5861] close(26 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(12) = -1 EBADF (Bad file descriptor) [pid 5863] close(20 [pid 5862] close(13 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(18 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(14) = -1 EBADF (Bad file descriptor) [pid 5862] close(15) = -1 EBADF (Bad file descriptor) [pid 5862] close(16) = -1 EBADF (Bad file descriptor) [pid 5862] close(17) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(18 [pid 5861] close(27 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(19) = -1 EBADF (Bad file descriptor) [pid 5862] close(20) = -1 EBADF (Bad file descriptor) [pid 5862] close(21) = -1 EBADF (Bad file descriptor) [pid 5862] close(22 [pid 5860] close(19 [pid 5863] close(21) = -1 EBADF (Bad file descriptor) [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(22 [pid 5861] close(28 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(23 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(23 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(20 [pid 5861] close(29 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(24 [pid 5861] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(24 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] exit_group(0 [pid 5860] close(21 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(25 [pid 5861] <... exit_group resumed>) = ? [pid 5863] close(25 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(26) = -1 EBADF (Bad file descriptor) [pid 5862] close(27) = -1 EBADF (Bad file descriptor) [pid 5862] close(28 [pid 5863] close(26 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5861] +++ exited with 0 +++ [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(29 [pid 5860] close(22 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5863] close(27 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] exit_group(0 [pid 5863] close(28 [pid 5092] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... exit_group resumed>) = ? [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5862] +++ exited with 0 +++ [pid 5863] close(29 [pid 5092] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] close(23) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5860] close(24 [pid 5092] <... openat resumed>) = 3 [pid 5087] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5863] exit_group(0 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(3, "", [pid 5863] <... exit_group resumed>) = ? [pid 5860] close(25 [pid 5092] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5863] +++ exited with 0 +++ [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] getdents64(3, [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5860] close(26 [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... openat resumed>) = 3 [pid 5860] close(27 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] newfstatat(AT_FDCWD, "./146/binderfs", [pid 5087] newfstatat(3, "", [pid 5860] close(28 [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] unlink("./146/binderfs" [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5860] close(29 [pid 5092] <... unlink resumed>) = 0 [pid 5860] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] umount2("./146/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] getdents64(3, [pid 5860] exit_group(0 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5860] <... exit_group resumed>) = ? [pid 5092] newfstatat(AT_FDCWD, "./146/memory.events", [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5860] +++ exited with 0 +++ [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./146/memory.events" [pid 5087] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... unlink resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] getdents64(3, [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] newfstatat(AT_FDCWD, "./138/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] close(3 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] unlink("./138/binderfs" [pid 5092] <... close resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] <... unlink resumed>) = 0 [pid 5092] rmdir("./146" [pid 5091] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... openat resumed>) = 3 [pid 5087] umount2("./138/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] newfstatat(3, "", [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] newfstatat(AT_FDCWD, "./138/memory.events", [pid 5091] <... openat resumed>) = 3 [pid 5090] getdents64(3, [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] newfstatat(3, "", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] unlink("./138/memory.events" [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5090] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5091] getdents64(3, [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5090] newfstatat(AT_FDCWD, "./142/binderfs", [pid 5092] <... rmdir resumed>) = 0 [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] mkdir("./147", 0777 [pid 5091] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] unlink("./142/binderfs" [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... unlink resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./143/binderfs", [pid 5087] getdents64(3, [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] unlink("./143/binderfs" [pid 5090] umount2("./142/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] close(3 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [ 101.064006][ T61] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.083761][ T61] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.097153][ T61] bond0 (unregistering): Released all slaves [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] <... close resumed>) = 0 [pid 5090] newfstatat(AT_FDCWD, "./142/memory.events", [pid 5087] rmdir("./138"./strace-static-x86_64: Process 5865 attached [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... rmdir resumed>) = 0 [pid 5865] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 149 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5865] chdir("./147" [pid 5090] unlink("./142/memory.events" [pid 5087] mkdir("./139", 0777 [pid 5865] <... chdir resumed>) = 0 [pid 5091] umount2("./143/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... unlink resumed>) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] getdents64(3, [pid 5087] <... mkdir resumed>) = 0 [pid 5865] <... prctl resumed>) = 0 [pid 5091] newfstatat(AT_FDCWD, "./143/memory.events", [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5865] setpgid(0, 0 [pid 5090] close(3 [pid 5865] <... setpgid resumed>) = 0 [pid 5091] unlink("./143/memory.events" [pid 5090] <... close resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] rmdir("./142" [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... openat resumed>) = 3 [pid 5090] <... rmdir resumed>) = 0 [pid 5865] write(3, "1000", 4) = 4 [pid 5091] <... unlink resumed>) = 0 [pid 5090] mkdir("./143", 0777 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 141 [pid 5865] close(3) = 0 [pid 5090] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5866 attached [pid 5866] set_robust_list(0x55558055c660, 24) = 0 [pid 5865] symlink("/dev/binderfs", "./binderfs" [pid 5091] getdents64(3, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] <... symlink resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5867 attached [pid 5866] chdir("./139" [pid 5865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5091] close(3 [pid 5867] set_robust_list(0x55558055c660, 24 [pid 5866] <... chdir resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558055c650) = 145 [pid 5865] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] rmdir("./143" [pid 5866] <... prctl resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5866] setpgid(0, 0) = 0 [pid 5091] mkdir("./144", 0777 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5866] <... openat resumed>) = 3 [pid 5865] <... openat resumed>) = 3 [pid 5091] <... mkdir resumed>) = 0 [pid 5867] chdir("./143" [pid 5866] write(3, "1000", 4 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] <... chdir resumed>) = 0 [pid 5866] <... write resumed>) = 4 [pid 5866] close(3) = 0 [pid 5865] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5866] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5869 attached ) = 0 [pid 5865] <... openat resumed>) = 4 [pid 5869] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 146 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5869] chdir("./144" [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5865] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5869] <... chdir resumed>) = 0 [pid 5866] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5867] <... prctl resumed>) = 0 [pid 5866] <... openat resumed>) = 3 [pid 5869] <... prctl resumed>) = 0 [pid 5869] setpgid(0, 0 [pid 5866] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5869] <... setpgid resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5867] setpgid(0, 0 [pid 5866] <... openat resumed>) = 4 [pid 5867] <... setpgid resumed>) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5869] <... openat resumed>) = 3 [pid 5867] <... openat resumed>) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] symlink("/dev/binderfs", "./binderfs" [pid 5867] write(3, "1000", 4) = 4 [pid 5869] <... symlink resumed>) = 0 [pid 5869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5869] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5867] close(3 [pid 5869] <... openat resumed>) = 3 [pid 5867] <... close resumed>) = 0 [pid 5867] symlink("/dev/binderfs", "./binderfs" [pid 5869] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5867] <... symlink resumed>) = 0 [pid 5869] <... openat resumed>) = 4 [pid 5869] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5866] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5865] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5869] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5867] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5866] close(3 [pid 5865] close(3 [pid 5869] close(3 [pid 5867] <... openat resumed>) = 3 [pid 5866] <... close resumed>) = 0 [pid 5865] <... close resumed>) = 0 [pid 5869] <... close resumed>) = 0 [pid 5867] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5865] close(4 [pid 5869] close(4 [pid 5866] close(4 [pid 5869] <... close resumed>) = 0 [pid 5867] <... openat resumed>) = 4 [pid 5865] <... close resumed>) = 0 [pid 5869] close(5 [pid 5867] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5866] <... close resumed>) = 0 [pid 5865] close(5 [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5866] close(5 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] close(6 [pid 5867] close(3 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(6 [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = 0 [pid 5866] close(6 [pid 5869] close(7 [pid 5867] close(4 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = 0 [pid 5866] close(7 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(5 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(6) = -1 EBADF (Bad file descriptor) [pid 5865] close(7 [pid 5869] close(8 [pid 5867] close(7 [pid 5866] close(8 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(8 [pid 5869] close(9 [pid 5867] close(8 [pid 5866] close(9 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(9 [pid 5869] close(10 [pid 5867] close(9 [pid 5866] close(10 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(10 [pid 5869] close(11) = -1 EBADF (Bad file descriptor) [pid 5866] close(11 [pid 5869] close(12 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(12 [pid 5869] close(13 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(13 [pid 5869] close(14) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] close(15 [pid 5866] close(14 [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] close(16 [pid 5867] close(10 [pid 5866] close(15 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(11 [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(11 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] close(17 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(16 [pid 5865] close(12 [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(12 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(13 [pid 5867] close(13 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(14 [pid 5867] close(14 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(15 [pid 5867] close(15 [pid 5869] close(18 [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(17 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(16 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(16 [pid 5869] close(19 [pid 5866] close(18 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(17 [pid 5869] close(20 [pid 5867] close(17 [ 101.319646][ T61] INFO: trying to register non-static key. [ 101.325499][ T61] The code is fine but needs lockdep annotation, or maybe [ 101.332614][ T61] you didn't initialize this object before use? [ 101.338862][ T61] turning off the locking correctness validator. [ 101.345198][ T61] CPU: 1 PID: 61 Comm: kworker/u8:4 Not tainted 6.9.0-rc5-syzkaller-01502-gfcd1ed89a043 #0 [ 101.355188][ T61] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 101.365264][ T61] Workqueue: netns cleanup_net [ 101.370080][ T61] Call Trace: [ 101.373370][ T61] [ 101.376313][ T61] dump_stack_lvl+0x241/0x360 [ 101.381030][ T61] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.386261][ T61] ? __pfx__printk+0x10/0x10 [ 101.390873][ T61] ? __is_module_percpu_address+0x3a8/0x420 [ 101.396767][ T61] ? __module_address+0x32/0x500 [ 101.401693][ T61] assign_lock_key+0x238/0x270 [ 101.406454][ T61] ? __pfx_assign_lock_key+0x10/0x10 [ 101.411734][ T61] ? debug_object_deactivate+0x2d5/0x390 [ 101.417358][ T61] ? do_raw_spin_lock+0x14f/0x370 [ 101.422378][ T61] register_lock_class+0x1cf/0x980 [ 101.427483][ T61] ? do_raw_spin_unlock+0x13c/0x8b0 [ 101.432673][ T61] ? __pfx_register_lock_class+0x10/0x10 [ 101.438300][ T61] __lock_acquire+0xda/0x1fd0 [ 101.442976][ T61] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 101.448956][ T61] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.455275][ T61] lock_acquire+0x1ed/0x550 [ 101.459769][ T61] ? __timer_delete_sync+0x12f/0x310 [ 101.465041][ T61] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 101.471366][ T61] ? __pfx_lock_acquire+0x10/0x10 [ 101.476380][ T61] ? detach_timer+0x16c/0x320 [ 101.481050][ T61] ? __try_to_del_timer_sync+0x2ad/0x340 [ 101.486672][ T61] ? __pfx___try_to_del_timer_sync+0x10/0x10 [ 101.492644][ T61] ? __timer_delete_sync+0x12f/0x310 [ 101.497916][ T61] __timer_delete_sync+0x148/0x310 [ 101.503016][ T61] ? __timer_delete_sync+0x12f/0x310 [ 101.508293][ T61] ? __pfx___timer_delete_sync+0x10/0x10 [ 101.513918][ T61] hsr_dellink+0x33/0x80 [ 101.518156][ T61] ? __pfx_hsr_dellink+0x10/0x10 [ 101.523083][ T61] default_device_exit_batch+0x956/0xa90 [ 101.528709][ T61] ? __pfx___might_resched+0x10/0x10 [ 101.533985][ T61] ? __pfx_default_device_exit_batch+0x10/0x10 [ 101.540133][ T61] ? __pfx_rdma_dev_exit_net+0x10/0x10 [ 101.545590][ T61] ? cfg802154_pernet_exit+0xc3/0xe0 [ 101.550866][ T61] ? __pfx_default_device_exit_batch+0x10/0x10 [ 101.557012][ T61] cleanup_net+0x89d/0xcc0 [ 101.561441][ T61] ? __pfx_cleanup_net+0x10/0x10 [ 101.566403][ T61] ? process_scheduled_works+0x91b/0x17c0 [ 101.572132][ T61] process_scheduled_works+0xa10/0x17c0 [ 101.577686][ T61] ? __pfx_process_scheduled_works+0x10/0x10 [ 101.583657][ T61] ? assign_work+0x364/0x3d0 [ 101.588247][ T61] worker_thread+0x86d/0xd70 [ 101.593018][ T61] ? __kthread_parkme+0x169/0x1d0 [ 101.598039][ T61] ? __pfx_worker_thread+0x10/0x10 [ 101.603146][ T61] kthread+0x2f0/0x390 [ 101.607206][ T61] ? __pfx_worker_thread+0x10/0x10 [ 101.612307][ T61] ? __pfx_kthread+0x10/0x10 [ 101.616895][ T61] ret_from_fork+0x4b/0x80 [pid 5866] close(19 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5867] close(18) = -1 EBADF (Bad file descriptor) [pid 5867] close(19) = -1 EBADF (Bad file descriptor) [pid 5867] close(20) = -1 EBADF (Bad file descriptor) [pid 5867] close(21) = -1 EBADF (Bad file descriptor) [pid 5867] close(22) = -1 EBADF (Bad file descriptor) [pid 5867] close(23) = -1 EBADF (Bad file descriptor) [pid 5867] close(24) = -1 EBADF (Bad file descriptor) [pid 5867] close(25) = -1 EBADF (Bad file descriptor) [pid 5867] close(26) = -1 EBADF (Bad file descriptor) [pid 5867] close(27) = -1 EBADF (Bad file descriptor) [pid 5867] close(28) = -1 EBADF (Bad file descriptor) [pid 5867] close(29) = -1 EBADF (Bad file descriptor) [pid 5867] exit_group(0) = ? [pid 5867] +++ exited with 0 +++ [pid 5865] close(18) = -1 EBADF (Bad file descriptor) [pid 5865] close(19) = -1 EBADF (Bad file descriptor) [pid 5865] close(20) = -1 EBADF (Bad file descriptor) [pid 5865] close(21) = -1 EBADF (Bad file descriptor) [pid 5865] close(22) = -1 EBADF (Bad file descriptor) [pid 5865] close(23) = -1 EBADF (Bad file descriptor) [pid 5865] close(24) = -1 EBADF (Bad file descriptor) [pid 5865] close(25) = -1 EBADF (Bad file descriptor) [pid 5865] close(26) = -1 EBADF (Bad file descriptor) [pid 5865] close(27) = -1 EBADF (Bad file descriptor) [pid 5865] close(28) = -1 EBADF (Bad file descriptor) [pid 5865] close(29) = -1 EBADF (Bad file descriptor) [pid 5865] exit_group(0) = ? [pid 5865] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./147/binderfs") = 0 [pid 5092] umount2("./147/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./147/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./147/memory.events") = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./147") = 0 [pid 5092] mkdir("./148", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558055c650) = 150 ./strace-static-x86_64: Process 5875 attached [pid 5875] set_robust_list(0x55558055c660, 24) = 0 [pid 5875] chdir("./148") = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3) = 0 [pid 5875] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5875] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5875] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5875] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5869] close(21 [pid 5866] close(20 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] close(22 [pid 5866] close(21 [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5869] close(23 [pid 5866] close(22 [pid 5090] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5869] close(24 [pid 5866] close(23 [pid 5090] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... openat resumed>) = 3 [pid 5869] close(25 [pid 5866] close(24 [pid 5090] newfstatat(3, "", [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5869] close(26 [pid 5866] close(25 [pid 5090] getdents64(3, [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5869] close(27 [pid 5866] close(26 [pid 5090] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5869] close(28 [pid 5866] close(27 [pid 5090] newfstatat(AT_FDCWD, "./143/binderfs", [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5869] close(29 [pid 5866] close(28 [pid 5090] unlink("./143/binderfs" [pid 5869] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... unlink resumed>) = 0 [pid 5869] exit_group(0 [pid 5866] close(29 [pid 5090] umount2("./143/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5869] <... exit_group resumed>) = ? [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5869] +++ exited with 0 +++ [pid 5866] exit_group(0 [pid 5090] newfstatat(AT_FDCWD, "./143/memory.events", [pid 5866] <... exit_group resumed>) = ? [pid 5090] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5866] +++ exited with 0 +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] unlink("./143/memory.events" [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... unlink resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5091] <... restart_syscall resumed>) = 0 [pid 5090] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5090] close(3 [pid 5087] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] <... close resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] rmdir("./143" [pid 5087] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5091] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5090] <... rmdir resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] mkdir("./144", 0777 [pid 5087] newfstatat(3, "", [pid 5091] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, [pid 5091] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./139/binderfs", [pid 5091] newfstatat(AT_FDCWD, "./144/binderfs", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./139/binderfs" [pid 5091] unlink("./144/binderfs" [pid 5087] <... unlink resumed>) = 0 [pid 5875] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5091] <... unlink resumed>) = 0 [pid 5090] <... mkdir resumed>) = -1 ENOSPC (No space left on device) [pid 5087] umount2("./139/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5875] close(3 [pid 5091] umount2("./144/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5090] exit_group(1 [ 101.621305][ T61] ? __pfx_kthread+0x10/0x10 [ 101.625899][ T61] ret_from_fork_asm+0x1a/0x30 [ 101.630679][ T61] [ 101.642876][ T61] ------------[ cut here ]------------ [ 101.648539][ T61] ODEBUG: assert_init not available (active state 0) object: ffff888029dc8d88 object type: timer_list hint: 0x0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5875] <... close resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] <... exit_group resumed>) = ? [pid 5087] newfstatat(AT_FDCWD, "./139/memory.events", [pid 5875] close(4 [pid 5091] newfstatat(AT_FDCWD, "./144/memory.events", [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5875] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./139/memory.events" [pid 5875] close(5 [pid 5091] unlink("./144/memory.events" [pid 5087] <... unlink resumed>) = 0 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... unlink resumed>) = 0 [pid 5087] getdents64(3, [pid 5875] close(6 [pid 5091] getdents64(3, [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5875] close(7 [pid 5091] close(3 [pid 5087] <... close resumed>) = 0 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... close resumed>) = 0 [pid 5087] rmdir("./139" [pid 5875] close(8 [pid 5091] rmdir("./144" [pid 5087] <... rmdir resumed>) = 0 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... rmdir resumed>) = 0 [pid 5087] mkdir("./140", 0777 [pid 5875] close(9 [pid 5091] mkdir("./145", 0777 [pid 5087] <... mkdir resumed>) = 0 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5091] <... mkdir resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] close(10) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 142 [pid 5875] close(11) = -1 EBADF (Bad file descriptor) [pid 5875] close(12) = -1 EBADF (Bad file descriptor) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5875] close(13) = -1 EBADF (Bad file descriptor) [pid 5875] close(14) = -1 EBADF (Bad file descriptor) [pid 5875] close(15) = -1 EBADF (Bad file descriptor) [pid 5875] close(16) = -1 EBADF (Bad file descriptor) [pid 5875] close(17) = -1 EBADF (Bad file descriptor) [pid 5875] close(18) = -1 EBADF (Bad file descriptor) [pid 5875] close(19) = -1 EBADF (Bad file descriptor) [pid 5875] close(20) = -1 EBADF (Bad file descriptor) [pid 5875] close(21) = -1 EBADF (Bad file descriptor) [pid 5875] close(22) = -1 EBADF (Bad file descriptor) [pid 5875] close(23) = -1 EBADF (Bad file descriptor) [pid 5875] close(24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 147 [pid 5875] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5875] close(25) = -1 EBADF (Bad file descriptor) [pid 5875] close(26) = -1 EBADF (Bad file descriptor) [pid 5875] close(27) = -1 EBADF (Bad file descriptor) [pid 5875] close(28) = -1 EBADF (Bad file descriptor) [pid 5875] close(29) = -1 EBADF (Bad file descriptor) [pid 5875] exit_group(0) = ? [pid 5875] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5092] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./148/binderfs") = 0 [pid 5092] umount2("./148/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5092] newfstatat(AT_FDCWD, "./148/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./148/memory.events") = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5092] close(3) = 0 [pid 5092] rmdir("./148") = 0 [pid 5092] mkdir("./149", 0777) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558055c650) = 151 ./strace-static-x86_64: Process 5879 attached ./strace-static-x86_64: Process 5881 attached ./strace-static-x86_64: Process 5880 attached [ 101.706554][ T61] WARNING: CPU: 0 PID: 61 at lib/debugobjects.c:517 debug_print_object+0x17a/0x1f0 [ 101.716040][ T61] Modules linked in: [ 101.719963][ T61] CPU: 0 PID: 61 Comm: kworker/u8:4 Not tainted 6.9.0-rc5-syzkaller-01502-gfcd1ed89a043 #0 [ 101.730123][ T61] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 101.740233][ T61] Workqueue: netns cleanup_net [ 101.745027][ T61] RIP: 0010:debug_print_object+0x17a/0x1f0 [pid 5881] set_robust_list(0x55558055c660, 24) = 0 [pid 5881] chdir("./149") = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5880] set_robust_list(0x55558055c660, 24 [pid 5881] <... prctl resumed>) = 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5881] setpgid(0, 0 [pid 5880] chdir("./145" [pid 5881] <... setpgid resumed>) = 0 [pid 5880] <... chdir resumed>) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] <... openat resumed>) = 3 [pid 5880] <... prctl resumed>) = 0 [pid 5881] write(3, "1000", 4 [pid 5880] setpgid(0, 0 [pid 5879] set_robust_list(0x55558055c660, 24 [pid 5881] <... write resumed>) = 4 [pid 5880] <... setpgid resumed>) = 0 [pid 5881] close(3 [pid 5880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5879] <... set_robust_list resumed>) = 0 [pid 5881] <... close resumed>) = 0 [pid 5879] chdir("./140" [pid 5881] symlink("/dev/binderfs", "./binderfs" [pid 5880] <... openat resumed>) = 3 [pid 5881] <... symlink resumed>) = 0 [pid 5880] write(3, "1000", 4 [pid 5879] <... chdir resumed>) = 0 [pid 5881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5880] <... write resumed>) = 4 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5880] close(3 [pid 5879] <... prctl resumed>) = 0 [pid 5881] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5880] <... close resumed>) = 0 [pid 5879] setpgid(0, 0 [pid 5881] <... openat resumed>) = 3 [pid 5880] symlink("/dev/binderfs", "./binderfs" [pid 5879] <... setpgid resumed>) = 0 [pid 5880] <... symlink resumed>) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144 [pid 5879] <... openat resumed>) = 3 [pid 5881] <... openat resumed>) = 4 [pid 5880] <... bpf resumed>) = -1 E2BIG (Argument list too long) [pid 5879] write(3, "1000", 4) = 4 [pid 5880] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000 [pid 5879] close(3 [pid 5880] <... openat resumed>) = 3 [pid 5879] <... close resumed>) = 0 [pid 5881] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5879] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5880] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5879] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5879] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [pid 5879] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [ 101.750921][ T61] Code: e8 eb 75 43 fd 4c 8b 0b 48 c7 c7 00 a8 1f 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 5b 42 a1 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 8c 13 f2 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 [ 101.770812][ T61] RSP: 0018:ffffc900015c7658 EFLAGS: 00010282 [ 101.777107][ T61] RAX: 5433453008c56500 RBX: ffffffff8bcca4a0 RCX: ffff88801b2e5a00 [ 101.785109][ T61] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 101.793144][ T61] RBP: ffffffff8c1fa9c0 R08: ffffffff81589b62 R09: fffffbfff1c39b6c [ 101.801184][ T61] R10: dffffc0000000000 R11: fffffbfff1c39b6c R12: 0000000000000000 [ 101.809273][ T61] R13: ffffffff8c1fa8a8 R14: dffffc0000000000 R15: ffff888029dc8d88 [ 101.817294][ T61] FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 101.826285][ T61] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.832879][ T61] CR2: 00007f4e2f277378 CR3: 000000000e134000 CR4: 00000000003506f0 [ 101.840915][ T61] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 101.848936][ T61] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [pid 5880] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = -1 ENOSPC (No space left on device) [pid 5881] <... ioctl resumed>) = 0 [pid 5879] <... ioctl resumed>) = -1 ENOSPC (No space left on device) [pid 5881] close(3 [pid 5880] close(3 [pid 5879] close(3 [pid 5881] <... close resumed>) = 0 [pid 5880] <... close resumed>) = 0 [pid 5879] <... close resumed>) = 0 [pid 5881] close(4 [pid 5880] close(4 [pid 5879] close(4 [pid 5881] <... close resumed>) = 0 [pid 5879] <... close resumed>) = 0 [pid 5881] close(5 [pid 5880] <... close resumed>) = 0 [pid 5879] close(5 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(6 [pid 5880] close(5 [pid 5879] close(6 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(7 [pid 5880] close(6 [pid 5879] close(7 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(8 [pid 5879] close(8 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(7 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(9 [pid 5879] close(9 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(10 [pid 5880] close(8 [pid 5879] close(10 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(11 [pid 5880] close(9 [pid 5879] close(11 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(12 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(12 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(10 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(13 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(13 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(14 [pid 5880] close(11 [pid 5879] close(14 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(15 [pid 5880] close(12 [pid 5879] close(15 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(16 [pid 5880] close(13 [pid 5879] close(16 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(17 [pid 5879] close(17 [pid 5880] close(14 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(18 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(18 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(15 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(19 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(19 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(16 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(20 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(20 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(17 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(21 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(21 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(22 [pid 5880] close(18 [pid 5879] close(22 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(23 [pid 5880] close(19 [pid 5879] close(23 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(24 [pid 5880] close(20 [pid 5879] close(24 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(25 [pid 5880] close(21 [pid 5879] close(25 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(26 [pid 5879] close(26 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(22 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(27 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] close(27 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(23 [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(28 [pid 5879] close(28 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] close(29 [pid 5880] close(24 [pid 5879] close(29 [pid 5881] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5881] exit_group(0 [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] exit_group(0 [pid 5881] <... exit_group resumed>) = ? [pid 5880] close(25 [pid 5879] <... exit_group resumed>) = ? [pid 5881] +++ exited with 0 +++ [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5879] +++ exited with 0 +++ [pid 5880] close(26 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5880] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5880] close(27) = -1 EBADF (Bad file descriptor) [pid 5880] close(28) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5880] close(29) = -1 EBADF (Bad file descriptor) [pid 5087] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5880] exit_group(0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5880] <... exit_group resumed>) = ? [pid 5092] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5092] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5092] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] <... openat resumed>) = 3 [pid 5092] newfstatat(AT_FDCWD, "./149/binderfs", [pid 5087] newfstatat(3, "", [pid 5092] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5880] +++ exited with 0 +++ [pid 5092] unlink("./149/binderfs" [pid 5087] getdents64(3, [pid 5092] <... unlink resumed>) = 0 [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5092] umount2("./149/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5091] restart_syscall(<... resuming interrupted clone ...> [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] <... restart_syscall resumed>) = 0 [pid 5092] newfstatat(AT_FDCWD, "./149/memory.events", [pid 5087] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5092] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] unlink("./149/memory.events" [pid 5091] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] <... unlink resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 101.857049][ T61] Call Trace: [ 101.860350][ T61] [ 101.863296][ T61] ? __warn+0x163/0x4e0 [ 101.867560][ T61] ? debug_print_object+0x17a/0x1f0 [ 101.872782][ T61] ? report_bug+0x2b3/0x500 [ 101.877374][ T61] ? debug_print_object+0x17a/0x1f0 [ 101.882605][ T61] ? handle_bug+0x3e/0x70 [ 101.887025][ T61] ? exc_invalid_op+0x1a/0x50 [ 101.891736][ T61] ? asm_exc_invalid_op+0x1a/0x20 [ 101.896841][ T61] ? __warn_printk+0x292/0x360 [ 101.901648][ T61] ? debug_print_object+0x17a/0x1f0 [pid 5092] getdents64(3, [pid 5091] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5087] newfstatat(AT_FDCWD, "./140/binderfs", [pid 5092] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5091] newfstatat(3, "", [pid 5087] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5092] <... close resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5092] rmdir("./149" [pid 5091] getdents64(3, [pid 5087] unlink("./140/binderfs" [pid 5092] <... rmdir resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5092] mkdir("./150", 0777 [pid 5091] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5087] <... unlink resumed>) = 0 [pid 5092] <... mkdir resumed>) = 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5091] newfstatat(AT_FDCWD, "./145/binderfs", ./strace-static-x86_64: Process 5883 attached {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5883] set_robust_list(0x55558055c660, 24 [pid 5092] <... clone resumed>, child_tidptr=0x55558055c650) = 152 [pid 5091] unlink("./145/binderfs" [pid 5087] umount2("./140/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5883] <... set_robust_list resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5883] chdir("./150" [pid 5091] umount2("./145/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] newfstatat(AT_FDCWD, "./145/memory.events", [pid 5087] newfstatat(AT_FDCWD, "./140/memory.events", [pid 5883] <... chdir resumed>) = 0 [pid 5091] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5091] unlink("./145/memory.events" [pid 5087] <... newfstatat resumed>{st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... unlink resumed>) = 0 [pid 5087] unlink("./140/memory.events" [pid 5091] getdents64(3, [pid 5883] <... prctl resumed>) = 0 [pid 5091] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5091] close(3) = 0 [pid 5883] setpgid(0, 0 [pid 5091] rmdir("./145" [pid 5883] <... setpgid resumed>) = 0 [pid 5091] <... rmdir resumed>) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5091] mkdir("./146", 0777 [pid 5087] getdents64(3, [pid 5091] <... mkdir resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... getdents64 resumed>0x55558055d6f0 /* 0 entries */, 32768) = 0 ./strace-static-x86_64: Process 5884 attached [pid 5883] <... openat resumed>) = 3 [pid 5884] set_robust_list(0x55558055c660, 24 [pid 5091] <... clone resumed>, child_tidptr=0x55558055c650) = 148 [pid 5884] <... set_robust_list resumed>) = 0 [pid 5087] close(3 [pid 5884] chdir("./146" [pid 5883] write(3, "1000", 4 [pid 5087] <... close resumed>) = 0 [pid 5884] <... chdir resumed>) = 0 [pid 5883] <... write resumed>) = 4 [pid 5087] rmdir("./140" [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5883] close(3 [pid 5087] <... rmdir resumed>) = 0 [pid 5884] setpgid(0, 0) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... close resumed>) = 0 [pid 5883] symlink("/dev/binderfs", "./binderfs" [pid 5884] <... openat resumed>) = 3 [pid 5883] <... symlink resumed>) = 0 [pid 5087] mkdir("./141", 0777 [pid 5884] write(3, "1000", 4) = 4 [pid 5884] close(3) = 0 [pid 5884] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... mkdir resumed>) = 0 [pid 5884] <... symlink resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144./strace-static-x86_64: Process 5885 attached ) = -1 E2BIG (Argument list too long) [pid 5885] set_robust_list(0x55558055c660, 24 [pid 5884] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5885] <... set_robust_list resumed>) = 0 [pid 5885] chdir("./141" [pid 5884] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 5885] <... chdir resumed>) = 0 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] <... openat resumed>) = 4 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 143 [pid 5885] <... prctl resumed>) = 0 [pid 5885] setpgid(0, 0 [pid 5884] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040 [pid 5885] <... setpgid resumed>) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5885] write(3, "1000", 4) = 4 [pid 5885] close(3) = 0 [ 101.906930][ T61] debug_object_assert_init+0x374/0x440 [ 101.912510][ T61] ? __pfx_debug_object_assert_init+0x10/0x10 [ 101.918656][ T61] ? preempt_schedule_irq+0x144/0x1c0 [ 101.924068][ T61] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.930512][ T61] __try_to_del_timer_sync+0xaa/0x340 [ 101.937060][ T61] ? __pfx___try_to_del_timer_sync+0x10/0x10 [ 101.943083][ T61] ? __timer_delete_sync+0x1d1/0x310 [ 101.948582][ T61] __timer_delete_sync+0x245/0x310 [pid 5885] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5885] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5885] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [ 101.953727][ T61] ? __pfx___timer_delete_sync+0x10/0x10 [ 101.959482][ T61] hsr_dellink+0x33/0x80 [ 101.963760][ T61] ? __pfx_hsr_dellink+0x10/0x10 [ 101.968777][ T61] default_device_exit_batch+0x956/0xa90 [ 101.974520][ T61] ? __pfx___might_resched+0x10/0x10 [ 101.979858][ T61] ? __pfx_default_device_exit_batch+0x10/0x10 [ 101.986068][ T61] ? __pfx_rdma_dev_exit_net+0x10/0x10 [ 101.991558][ T61] ? cfg802154_pernet_exit+0xc3/0xe0 [ 101.996907][ T61] ? __pfx_default_device_exit_batch+0x10/0x10 [ 102.003086][ T61] cleanup_net+0x89d/0xcc0 [pid 5885] ioctl(4, _IOC(_IOC_WRITE, 0x58, 0x2a, 0x30), 0x20000040) = 0 [pid 5885] close(3) = 0 [pid 5885] close(4) = 0 [pid 5885] close(5) = -1 EBADF (Bad file descriptor) [pid 5885] close(6) = -1 EBADF (Bad file descriptor) [pid 5885] close(7) = -1 EBADF (Bad file descriptor) [pid 5885] close(8) = -1 EBADF (Bad file descriptor) [pid 5885] close(9) = -1 EBADF (Bad file descriptor) [pid 5885] close(10) = -1 EBADF (Bad file descriptor) [pid 5885] close(11) = -1 EBADF (Bad file descriptor) [pid 5885] close(12) = -1 EBADF (Bad file descriptor) [pid 5885] close(13) = -1 EBADF (Bad file descriptor) [pid 5885] close(14) = -1 EBADF (Bad file descriptor) [pid 5885] close(15) = -1 EBADF (Bad file descriptor) [pid 5885] close(16) = -1 EBADF (Bad file descriptor) [pid 5885] close(17) = -1 EBADF (Bad file descriptor) [pid 5885] close(18) = -1 EBADF (Bad file descriptor) [pid 5885] close(19) = -1 EBADF (Bad file descriptor) [pid 5885] close(20) = -1 EBADF (Bad file descriptor) [pid 5885] close(21) = -1 EBADF (Bad file descriptor) [pid 5885] close(22) = -1 EBADF (Bad file descriptor) [pid 5885] close(23) = -1 EBADF (Bad file descriptor) [pid 5885] close(24) = -1 EBADF (Bad file descriptor) [pid 5885] close(25) = -1 EBADF (Bad file descriptor) [pid 5885] close(26) = -1 EBADF (Bad file descriptor) [pid 5885] close(27) = -1 EBADF (Bad file descriptor) [pid 5885] close(28) = -1 EBADF (Bad file descriptor) [pid 5885] close(29) = -1 EBADF (Bad file descriptor) [pid 5885] exit_group(0) = ? [pid 5885] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5087] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5087] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 4 entries */, 32768) = 120 [pid 5087] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 102.007583][ T61] ? __pfx_cleanup_net+0x10/0x10 [ 102.012556][ T61] ? process_scheduled_works+0x91b/0x17c0 [ 102.018456][ T61] process_scheduled_works+0xa10/0x17c0 [ 102.024043][ T61] ? __pfx_process_scheduled_works+0x10/0x10 [ 102.030126][ T61] ? assign_work+0x364/0x3d0 [ 102.034742][ T61] worker_thread+0x86d/0xd70 [ 102.039396][ T61] ? __kthread_parkme+0x169/0x1d0 [ 102.044459][ T61] ? __pfx_worker_thread+0x10/0x10 [ 102.049661][ T61] kthread+0x2f0/0x390 [pid 5087] unlink("./141/binderfs") = 0 [pid 5087] umount2("./141/memory.events", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] newfstatat(AT_FDCWD, "./141/memory.events", {st_mode=S_IFREG|000, st_size=0, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5087] unlink("./141/memory.events") = 0 [pid 5087] getdents64(3, 0x55558055d6f0 /* 0 entries */, 32768) = 0 [pid 5087] close(3) = 0 [pid 5087] rmdir("./141") = 0 [pid 5087] mkdir("./142", 0777) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5888 attached [pid 5888] set_robust_list(0x55558055c660, 24) = 0 [pid 5888] chdir("./142") = 0 [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55558055c650) = 144 [pid 5888] setpgid(0, 0) = 0 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5888] write(3, "1000", 4) = 4 [pid 5888] close(3) = 0 [pid 5888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=0, insns=NULL, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = -1 E2BIG (Argument list too long) [pid 5888] openat(AT_FDCWD, "memory.events", O_WRONLY|O_CREAT|O_EXCL|O_TRUNC|O_APPEND|FASYNC|0x20, 000) = 3 [pid 5888] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4) = 4 [ 102.053766][ T61] ? __pfx_worker_thread+0x10/0x10 [ 102.058950][ T61] ? __pfx_kthread+0x10/0x10 [ 102.063570][ T61] ret_from_fork+0x4b/0x80 [ 102.068072][ T61] ? __pfx_kthread+0x10/0x10 [ 102.072694][ T61] ret_from_fork_asm+0x1a/0x30 [ 102.077555][ T61] [ 102.080595][ T61] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 102.087890][ T61] CPU: 0 PID: 61 Comm: kworker/u8:4 Not tainted 6.9.0-rc5-syzkaller-01502-gfcd1ed89a043 #0 [ 102.097885][ T61] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 102.107965][ T61] Workqueue: netns cleanup_net [ 102.112763][ T61] Call Trace: [ 102.116063][ T61] [ 102.119023][ T61] dump_stack_lvl+0x241/0x360 [ 102.123728][ T61] ? __pfx_dump_stack_lvl+0x10/0x10 [ 102.128956][ T61] ? __pfx__printk+0x10/0x10 [ 102.133573][ T61] ? _printk+0xd5/0x120 [ 102.137755][ T61] ? vscnprintf+0x5d/0x90 [ 102.142101][ T61] panic+0x349/0x860 [ 102.145998][ T61] ? __warn+0x172/0x4e0 [ 102.150148][ T61] ? __pfx_panic+0x10/0x10 [ 102.154572][ T61] ? show_trace_log_lvl+0x4e6/0x520 [ 102.159783][ T61] ? ret_from_fork_asm+0x1a/0x30 [ 102.164816][ T61] __warn+0x346/0x4e0 [ 102.168799][ T61] ? debug_print_object+0x17a/0x1f0 [ 102.174088][ T61] report_bug+0x2b3/0x500 [ 102.178409][ T61] ? debug_print_object+0x17a/0x1f0 [ 102.183603][ T61] handle_bug+0x3e/0x70 [ 102.187756][ T61] exc_invalid_op+0x1a/0x50 [ 102.192255][ T61] asm_exc_invalid_op+0x1a/0x20 [ 102.197097][ T61] RIP: 0010:debug_print_object+0x17a/0x1f0 [ 102.202893][ T61] Code: e8 eb 75 43 fd 4c 8b 0b 48 c7 c7 00 a8 1f 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 5b 42 a1 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 8c 13 f2 0a 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 [ 102.222484][ T61] RSP: 0018:ffffc900015c7658 EFLAGS: 00010282 [ 102.228540][ T61] RAX: 5433453008c56500 RBX: ffffffff8bcca4a0 RCX: ffff88801b2e5a00 [ 102.236501][ T61] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 102.244463][ T61] RBP: ffffffff8c1fa9c0 R08: ffffffff81589b62 R09: fffffbfff1c39b6c [ 102.252428][ T61] R10: dffffc0000000000 R11: fffffbfff1c39b6c R12: 0000000000000000 [ 102.260404][ T61] R13: ffffffff8c1fa8a8 R14: dffffc0000000000 R15: ffff888029dc8d88 [ 102.268382][ T61] ? __warn_printk+0x292/0x360 [ 102.273162][ T61] debug_object_assert_init+0x374/0x440 [ 102.278710][ T61] ? __pfx_debug_object_assert_init+0x10/0x10 [ 102.284768][ T61] ? preempt_schedule_irq+0x144/0x1c0 [ 102.290138][ T61] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 102.296460][ T61] __try_to_del_timer_sync+0xaa/0x340 [ 102.301821][ T61] ? __pfx___try_to_del_timer_sync+0x10/0x10 [ 102.307789][ T61] ? __timer_delete_sync+0x1d1/0x310 [ 102.313061][ T61] __timer_delete_sync+0x245/0x310 [ 102.318160][ T61] ? __pfx___timer_delete_sync+0x10/0x10 [ 102.323787][ T61] hsr_dellink+0x33/0x80 [ 102.328026][ T61] ? __pfx_hsr_dellink+0x10/0x10 [ 102.332995][ T61] default_device_exit_batch+0x956/0xa90 [ 102.338632][ T61] ? __pfx___might_resched+0x10/0x10 [ 102.343922][ T61] ? __pfx_default_device_exit_batch+0x10/0x10 [ 102.350073][ T61] ? __pfx_rdma_dev_exit_net+0x10/0x10 [ 102.355532][ T61] ? cfg802154_pernet_exit+0xc3/0xe0 [ 102.360818][ T61] ? __pfx_default_device_exit_batch+0x10/0x10 [ 102.366968][ T61] cleanup_net+0x89d/0xcc0 [ 102.371388][ T61] ? __pfx_cleanup_net+0x10/0x10 [ 102.376325][ T61] ? process_scheduled_works+0x91b/0x17c0 [ 102.382032][ T61] process_scheduled_works+0xa10/0x17c0 [ 102.387574][ T61] ? __pfx_process_scheduled_works+0x10/0x10 [ 102.393547][ T61] ? assign_work+0x364/0x3d0 [ 102.398128][ T61] worker_thread+0x86d/0xd70 [ 102.402712][ T61] ? __kthread_parkme+0x169/0x1d0 [ 102.407726][ T61] ? __pfx_worker_thread+0x10/0x10 [ 102.412825][ T61] kthread+0x2f0/0x390 [ 102.416887][ T61] ? __pfx_worker_thread+0x10/0x10 [ 102.421992][ T61] ? __pfx_kthread+0x10/0x10 [ 102.426604][ T61] ret_from_fork+0x4b/0x80 [ 102.431017][ T61] ? __pfx_kthread+0x10/0x10 [ 102.435631][ T61] ret_from_fork_asm+0x1a/0x30 [ 102.440397][ T61] [ 102.443674][ T61] Kernel Offset: disabled [ 102.447985][ T61] Rebooting in 86400 seconds..