./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2619730951 <...> Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. execve("./syz-executor2619730951", ["./syz-executor2619730951"], 0x7ffc52e5d8b0 /* 10 vars */) = 0 brk(NULL) = 0x555556429000 brk(0x555556429d00) = 0x555556429d00 arch_prctl(ARCH_SET_FS, 0x555556429380) = 0 set_tid_address(0x555556429650) = 5065 set_robust_list(0x555556429660, 24) = 0 rseq(0x555556429ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2619730951", 4096) = 28 getrandom("\x9d\xfb\x75\x21\xd8\xc5\x07\x2c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556429d00 brk(0x55555644ad00) = 0x55555644ad00 brk(0x55555644b000) = 0x55555644b000 mprotect(0x7f4d5bcdf000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5066 attached [pid 5066] set_robust_list(0x555556429660, 24 [pid 5065] <... clone resumed>, child_tidptr=0x555556429650) = 5066 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] mkdir("./syzkaller.Fq6m6l", 0700./strace-static-x86_64: Process 5067 attached [pid 5065] <... clone resumed>, child_tidptr=0x555556429650) = 5067 [pid 5066] <... mkdir resumed>) = 0 [pid 5067] set_robust_list(0x555556429660, 24 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] chmod("./syzkaller.Fq6m6l", 0777 [pid 5067] mkdir("./syzkaller.i2nkwt", 0700) = 0 ./strace-static-x86_64: Process 5068 attached [pid 5066] <... chmod resumed>) = 0 [pid 5068] set_robust_list(0x555556429660, 24 [pid 5067] chmod("./syzkaller.i2nkwt", 0777 [pid 5068] <... set_robust_list resumed>) = 0 [pid 5067] <... chmod resumed>) = 0 [pid 5066] chdir("./syzkaller.Fq6m6l" [pid 5065] <... clone resumed>, child_tidptr=0x555556429650) = 5068 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] mkdir("./syzkaller.MMIYom", 0700 [pid 5067] chdir("./syzkaller.i2nkwt" [pid 5066] <... chdir resumed>) = 0 [pid 5068] <... mkdir resumed>) = 0 [pid 5067] <... chdir resumed>) = 0 [pid 5066] mkdir("./0", 0777 [pid 5068] chmod("./syzkaller.MMIYom", 0777./strace-static-x86_64: Process 5069 attached [pid 5067] mkdir("./0", 0777 [pid 5066] <... mkdir resumed>) = 0 [pid 5065] <... clone resumed>, child_tidptr=0x555556429650) = 5069 [pid 5069] set_robust_list(0x555556429660, 24 [pid 5068] <... chmod resumed>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... set_robust_list resumed>) = 0 [pid 5069] mkdir("./syzkaller.XYUboN", 0700 [pid 5068] chdir("./syzkaller.MMIYom" [pid 5067] <... mkdir resumed>) = 0 [pid 5066] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5068] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5070 attached [pid 5065] <... clone resumed>, child_tidptr=0x555556429650) = 5070 [pid 5066] <... openat resumed>) = 3 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] set_robust_list(0x555556429660, 24 [pid 5068] mkdir("./0", 0777 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5069] <... mkdir resumed>) = 0 [pid 5069] chmod("./syzkaller.XYUboN", 0777 [pid 5068] <... mkdir resumed>) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5070] mkdir("./syzkaller.s55n7w", 0700 [pid 5066] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... chmod resumed>) = 0 [pid 5068] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5067] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5071 attached [pid 5070] <... mkdir resumed>) = 0 [pid 5069] chdir("./syzkaller.XYUboN" [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5066] close(3 [pid 5065] <... clone resumed>, child_tidptr=0x555556429650) = 5071 [pid 5071] set_robust_list(0x555556429660, 24 [pid 5070] chmod("./syzkaller.s55n7w", 0777 [pid 5069] <... chdir resumed>) = 0 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 5067] close(3 [pid 5069] mkdir("./0", 0777 [pid 5067] <... close resumed>) = 0 [pid 5071] mkdir("./syzkaller.lluweT", 0700 [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5068] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... mkdir resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5070] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5071] <... mkdir resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555556429650) = 5072 [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] chmod("./syzkaller.lluweT", 0777 [pid 5070] chdir("./syzkaller.s55n7w" [pid 5069] openat(AT_FDCWD, "/dev/loop3", O_RDWR./strace-static-x86_64: Process 5072 attached [pid 5073] set_robust_list(0x555556429660, 24 [pid 5071] <... chmod resumed>) = 0 [pid 5070] <... chdir resumed>) = 0 [pid 5069] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555556429650) = 5073 [pid 5072] set_robust_list(0x555556429660, 24) = 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5070] mkdir("./0", 0777 [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5072] chdir("./0" [pid 5073] chdir("./0" [pid 5071] chdir("./syzkaller.lluweT" [pid 5072] <... chdir resumed>) = 0 [pid 5073] <... chdir resumed>) = 0 [pid 5071] <... chdir resumed>) = 0 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 5074 attached [pid 5070] <... mkdir resumed>) = 0 [pid 5066] <... clone resumed>, child_tidptr=0x555556429650) = 5074 [pid 5074] set_robust_list(0x555556429660, 24 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] mkdir("./0", 0777 [pid 5070] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5069] close(3 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5072] <... prctl resumed>) = 0 [pid 5073] <... prctl resumed>) = 0 [pid 5074] chdir("./0" [pid 5072] setpgid(0, 0 [pid 5070] <... openat resumed>) = 3 [pid 5069] <... close resumed>) = 0 [pid 5074] <... chdir resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... setpgid resumed>) = 0 [pid 5073] setpgid(0, 0 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5075 attached [pid 5074] <... prctl resumed>) = 0 [pid 5072] <... openat resumed>) = 3 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] ioctl(3, LOOP_CLR_FD [pid 5075] set_robust_list(0x555556429660, 24 [pid 5074] setpgid(0, 0 [pid 5071] <... mkdir resumed>) = 0 [pid 5070] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... clone resumed>, child_tidptr=0x555556429650) = 5075 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... setpgid resumed>) = 0 [pid 5071] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5075] chdir("./0" [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] write(3, "1000", 4 [pid 5073] <... openat resumed>) = 3 [pid 5071] <... openat resumed>) = 3 [pid 5070] close(3 [pid 5075] <... chdir resumed>) = 0 [pid 5074] <... openat resumed>) = 3 [pid 5070] <... close resumed>) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] write(3, "1000", 4 [pid 5071] ioctl(3, LOOP_CLR_FD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... prctl resumed>) = 0 [pid 5074] <... write resumed>) = 4 [pid 5072] <... write resumed>) = 4 [pid 5075] setpgid(0, 0 [pid 5073] write(3, "1000", 4 [pid 5075] <... setpgid resumed>) = 0 [pid 5074] close(3 [pid 5073] <... write resumed>) = 4 [pid 5072] close(3 [pid 5071] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5074] <... close resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5073] close(3 [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] symlink("/dev/binderfs", "./binderfs" [pid 5072] symlink("/dev/binderfs", "./binderfs" [pid 5073] <... close resumed>) = 0 [pid 5071] close(3 [pid 5075] <... openat resumed>) = 3 [pid 5074] <... symlink resumed>) = 0 [pid 5071] <... close resumed>) = 0 [pid 5075] write(3, "1000", 4 [pid 5073] symlink("/dev/binderfs", "./binderfs" [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5076 attached [pid 5075] <... write resumed>) = 4 [pid 5074] memfd_create("syzkaller", 0 [pid 5072] <... symlink resumed>) = 0 [pid 5073] <... symlink resumed>) = 0 [pid 5076] set_robust_list(0x555556429660, 24) = 0 [pid 5075] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555556429650) = 5076 ./strace-static-x86_64: Process 5077 attached [pid 5076] chdir("./0" [pid 5075] <... close resumed>) = 0 [pid 5074] <... memfd_create resumed>) = 3 [pid 5072] memfd_create("syzkaller", 0 [pid 5077] set_robust_list(0x555556429660, 24 [pid 5075] symlink("/dev/binderfs", "./binderfs" [pid 5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5071] <... clone resumed>, child_tidptr=0x555556429650) = 5077 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5075] <... symlink resumed>) = 0 [pid 5074] <... mmap resumed>) = 0x7f4d5382c000 [pid 5073] memfd_create("syzkaller", 0 [pid 5077] chdir("./0" [pid 5076] <... chdir resumed>) = 0 [pid 5072] <... memfd_create resumed>) = 3 [pid 5077] <... chdir resumed>) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] memfd_create("syzkaller", 0 [pid 5074] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5072] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5073] <... memfd_create resumed>) = 3 [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... memfd_create resumed>) = 3 [pid 5077] <... prctl resumed>) = 0 [pid 5077] setpgid(0, 0 [pid 5072] <... mmap resumed>) = 0x7f4d5382c000 [pid 5076] <... prctl resumed>) = 0 [pid 5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5076] setpgid(0, 0 [pid 5073] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5077] <... setpgid resumed>) = 0 [pid 5075] <... mmap resumed>) = 0x7f4d5382c000 [pid 5076] <... setpgid resumed>) = 0 [pid 5075] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5073] <... mmap resumed>) = 0x7f4d5382c000 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] <... openat resumed>) = 3 [pid 5077] write(3, "1000", 4) = 4 [pid 5076] <... openat resumed>) = 3 [pid 5077] close(3) = 0 [pid 5077] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5076] write(3, "1000", 4 [pid 5072] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5076] <... write resumed>) = 4 [pid 5076] close(3 [pid 5073] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5076] <... close resumed>) = 0 [pid 5077] memfd_create("syzkaller", 0) = 3 [pid 5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d5382c000 [pid 5076] symlink("/dev/binderfs", "./binderfs" [pid 5077] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5076] <... symlink resumed>) = 0 [pid 5075] <... write resumed>) = 524288 [pid 5074] <... write resumed>) = 524288 [pid 5072] <... write resumed>) = 524288 [pid 5074] munmap(0x7f4d5382c000, 138412032 [pid 5077] <... write resumed>) = 524288 [pid 5076] memfd_create("syzkaller", 0 [pid 5075] munmap(0x7f4d5382c000, 138412032 [pid 5072] munmap(0x7f4d5382c000, 138412032 [pid 5073] <... write resumed>) = 524288 [pid 5076] <... memfd_create resumed>) = 3 [pid 5074] <... munmap resumed>) = 0 [pid 5072] <... munmap resumed>) = 0 [pid 5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5077] munmap(0x7f4d5382c000, 138412032 [pid 5076] <... mmap resumed>) = 0x7f4d5382c000 [pid 5077] <... munmap resumed>) = 0 [pid 5075] <... munmap resumed>) = 0 [pid 5073] munmap(0x7f4d5382c000, 138412032 [pid 5077] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5073] <... munmap resumed>) = 0 [pid 5077] <... openat resumed>) = 4 [pid 5076] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5075] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5074] <... openat resumed>) = 4 [pid 5072] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5073] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5077] ioctl(4, LOOP_SET_FD, 3 [pid 5072] <... openat resumed>) = 4 [pid 5074] ioctl(4, LOOP_SET_FD, 3 [pid 5072] ioctl(4, LOOP_SET_FD, 3 [pid 5076] <... write resumed>) = 524288 [pid 5075] <... openat resumed>) = 4 [pid 5074] <... ioctl resumed>) = 0 [pid 5073] <... openat resumed>) = 4 [pid 5073] ioctl(4, LOOP_SET_FD, 3 [pid 5076] munmap(0x7f4d5382c000, 138412032 [pid 5075] ioctl(4, LOOP_SET_FD, 3 [pid 5076] <... munmap resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5076] ioctl(4, LOOP_SET_FD, 3 [pid 5072] <... ioctl resumed>) = 0 [pid 5077] <... ioctl resumed>) = 0 [pid 5076] <... ioctl resumed>) = 0 [pid 5075] <... ioctl resumed>) = 0 [pid 5074] close(3 [pid 5072] close(3 [pid 5073] <... ioctl resumed>) = 0 [pid 5077] close(3 [pid 5076] close(3 [pid 5075] close(3 [pid 5074] <... close resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5073] close(3 [pid 5077] <... close resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] mkdir("./file0", 0777 [pid 5072] mkdir("./file0", 0777 [pid 5073] <... close resumed>) = 0 [pid 5077] mkdir("./file0", 0777 [pid 5076] mkdir("./file0", 0777 [pid 5075] mkdir("./file0", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5072] <... mkdir resumed>) = 0 [pid 5077] <... mkdir resumed>) = 0 [pid 5076] <... mkdir resumed>) = 0 [pid 5074] mount("/dev/loop0", "./file0", "hfsplus", 0, "" [pid 5077] mount("/dev/loop5", "./file0", "hfsplus", 0, "" [pid 5072] mount("/dev/loop1", "./file0", "hfsplus", 0, "" [pid 5073] mkdir("./file0", 0777 [ 58.967743][ T5077] loop5: detected capacity change from 0 to 1024 [ 58.975469][ T5074] loop0: detected capacity change from 0 to 1024 [ 58.975605][ T5072] loop1: detected capacity change from 0 to 1024 [ 58.987905][ T5073] loop2: detected capacity change from 0 to 1024 [ 58.997314][ T5075] loop3: detected capacity change from 0 to 1024 [ 59.006177][ T5076] loop4: detected capacity change from 0 to 1024 [pid 5076] mount("/dev/loop4", "./file0", "hfsplus", 0, "" [pid 5075] <... mkdir resumed>) = 0 [pid 5073] <... mkdir resumed>) = 0 [pid 5075] mount("/dev/loop3", "./file0", "hfsplus", 0, "" [pid 5073] mount("/dev/loop2", "./file0", "hfsplus", 0, "" [pid 5076] <... mount resumed>) = 0 [pid 5072] <... mount resumed>) = 0 [pid 5074] <... mount resumed>) = 0 [pid 5077] <... mount resumed>) = 0 [pid 5074] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5076] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5077] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5074] <... openat resumed>) = 3 [pid 5072] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5077] <... openat resumed>) = 3 [pid 5076] <... openat resumed>) = 3 [pid 5074] chdir("./file0" [pid 5072] <... openat resumed>) = 3 [pid 5077] chdir("./file0" [pid 5076] chdir("./file0" [pid 5074] <... chdir resumed>) = 0 [pid 5072] chdir("./file0" [pid 5077] <... chdir resumed>) = 0 [pid 5076] <... chdir resumed>) = 0 [pid 5075] <... mount resumed>) = 0 [pid 5074] ioctl(4, LOOP_CLR_FD [pid 5072] <... chdir resumed>) = 0 [pid 5073] <... mount resumed>) = 0 [pid 5077] ioctl(4, LOOP_CLR_FD [pid 5076] ioctl(4, LOOP_CLR_FD [pid 5075] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5074] <... ioctl resumed>) = 0 [pid 5072] ioctl(4, LOOP_CLR_FD [pid 5073] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5076] <... ioctl resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5072] <... ioctl resumed>) = 0 [pid 5073] <... openat resumed>) = 3 [pid 5077] <... ioctl resumed>) = 0 [pid 5076] close(4 [pid 5075] chdir("./file0" [pid 5074] close(4 [pid 5072] close(4 [pid 5073] chdir("./file0" [pid 5077] close(4 [pid 5076] <... close resumed>) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5073] <... chdir resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop0", O_RDONLY [pid 5075] ioctl(4, LOOP_CLR_FD [pid 5074] openat(AT_FDCWD, "/dev/loop0", O_RDONLY [pid 5072] openat(AT_FDCWD, "/dev/loop0", O_RDONLY [pid 5073] ioctl(4, LOOP_CLR_FD [pid 5077] openat(AT_FDCWD, "/dev/loop0", O_RDONLY [pid 5076] <... openat resumed>) = 4 [pid 5075] <... ioctl resumed>) = 0 [pid 5074] <... openat resumed>) = 4 [pid 5072] <... openat resumed>) = 4 [pid 5073] <... ioctl resumed>) = 0 [pid 5077] <... openat resumed>) = 4 [pid 5076] ioctl(4, LOOP_SET_BLOCK_SIZE, 2048 [pid 5075] close(4 [pid 5072] ioctl(4, LOOP_SET_BLOCK_SIZE, 2048 [pid 5073] close(4 [pid 5074] ioctl(4, LOOP_SET_BLOCK_SIZE, 2048 [pid 5077] ioctl(4, LOOP_SET_BLOCK_SIZE, 2048 [pid 5075] <... close resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5075] openat(AT_FDCWD, "/dev/loop0", O_RDONLY) = 4 [pid 5073] openat(AT_FDCWD, "/dev/loop0", O_RDONLY [pid 5075] ioctl(4, LOOP_SET_BLOCK_SIZE, 2048 [pid 5073] <... openat resumed>) = 4 [pid 5073] ioctl(4, LOOP_SET_BLOCK_SIZE, 2048 [pid 5076] <... ioctl resumed>) = 0 [pid 5072] <... ioctl resumed>) = 0 [pid 5076] exit_group(0 [pid 5072] exit_group(0 [pid 5077] <... ioctl resumed>) = 0 [pid 5076] <... exit_group resumed>) = ? [pid 5075] <... ioctl resumed>) = 0 [pid 5074] <... ioctl resumed>) = 0 [pid 5072] <... exit_group resumed>) = ? [pid 5073] <... ioctl resumed>) = 0 [pid 5075] exit_group(0 [pid 5076] +++ exited with 0 +++ [pid 5075] <... exit_group resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5073] exit_group(0 [pid 5075] +++ exited with 0 +++ [pid 5073] <... exit_group resumed>) = ? [pid 5077] exit_group(0 [pid 5074] exit_group(0 [pid 5073] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5077] <... exit_group resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5072, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5067] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5067] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5077] +++ exited with 0 +++ [pid 5067] getdents64(3, [pid 5071] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5070] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5067] <... getdents64 resumed>0x55555642a6f0 /* 4 entries */, 32768) = 112 [pid 5067] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5068] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5067] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5068] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5067] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5074] +++ exited with 0 +++ [pid 5068] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5067] unlink("./0/binderfs" [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5068] <... openat resumed>) = 3 [pid 5067] <... unlink resumed>) = 0 [pid 5066] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5071] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5069] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5068] newfstatat(3, "", [pid 5071] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] <... openat resumed>) = 3 [pid 5069] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5068] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5071] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5070] newfstatat(3, "", [pid 5069] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5068] getdents64(3, [pid 5067] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5071] <... openat resumed>) = 3 [pid 5069] <... openat resumed>) = 3 [pid 5068] <... getdents64 resumed>0x55555642a6f0 /* 4 entries */, 32768) = 112 [pid 5068] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5068] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5071] newfstatat(3, "", [pid 5070] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5069] newfstatat(3, "", [pid 5068] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5070] getdents64(3, [pid 5069] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5068] unlink("./0/binderfs" [pid 5066] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5071] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5070] <... getdents64 resumed>0x55555642a6f0 /* 4 entries */, 32768) = 112 [pid 5069] getdents64(3, [pid 5068] <... unlink resumed>) = 0 [pid 5066] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5066] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5069] <... getdents64 resumed>0x55555642a6f0 /* 4 entries */, 32768) = 112 [pid 5066] newfstatat(3, "", [pid 5071] getdents64(3, [pid 5069] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5068] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5066] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5069] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5066] getdents64(3, [pid 5070] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5069] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5066] <... getdents64 resumed>0x55555642a6f0 /* 4 entries */, 32768) = 112 [pid 5071] <... getdents64 resumed>0x55555642a6f0 /* 4 entries */, 32768) = 112 [pid 5069] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5066] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5071] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5069] unlink("./0/binderfs" [pid 5066] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5071] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5071] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5069] <... unlink resumed>) = 0 [pid 5070] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5069] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5071] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5071] unlink("./0/binderfs" [pid 5066] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5066] unlink("./0/binderfs" [pid 5071] <... unlink resumed>) = 0 [pid 5070] unlink("./0/binderfs" [pid 5071] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] <... unlink resumed>) = 0 [pid 5066] <... unlink resumed>) = 0 [pid 5066] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5069] <... umount2 resumed>) = 0 [pid 5068] <... umount2 resumed>) = 0 [pid 5071] <... umount2 resumed>) = 0 [pid 5070] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5066] <... umount2 resumed>) = 0 [pid 5066] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5066] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5066] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5068] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5066] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5068] newfstatat(AT_FDCWD, "./0/file0", [pid 5066] <... openat resumed>) = 4 [pid 5068] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5066] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5068] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5066] getdents64(4, [pid 5068] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5066] <... getdents64 resumed>0x555556432730 /* 2 entries */, 32768) = 48 [pid 5068] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5066] getdents64(4, [pid 5068] <... openat resumed>) = 4 [pid 5066] <... getdents64 resumed>0x555556432730 /* 0 entries */, 32768) = 0 [pid 5068] newfstatat(4, "", [pid 5066] close(4 [pid 5068] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5066] <... close resumed>) = 0 [pid 5068] getdents64(4, [pid 5066] rmdir("./0/file0" [pid 5070] <... umount2 resumed>) = 0 [pid 5068] <... getdents64 resumed>0x555556432730 /* 2 entries */, 32768) = 48 [pid 5066] <... rmdir resumed>) = 0 [pid 5068] getdents64(4, 0x555556432730 /* 0 entries */, 32768) = 0 [pid 5068] close(4) = 0 [pid 5068] rmdir("./0/file0") = 0 [pid 5068] getdents64(3, 0x55555642a6f0 /* 0 entries */, 32768) = 0 [pid 5068] close(3) = 0 [pid 5068] rmdir("./0") = 0 [pid 5066] getdents64(3, [pid 5071] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5069] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5067] <... umount2 resumed>) = 0 [pid 5066] <... getdents64 resumed>0x55555642a6f0 /* 0 entries */, 32768) = 0 [pid 5068] mkdir("./1", 0777 [pid 5067] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5067] newfstatat(AT_FDCWD, "./0/file0", [pid 5071] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5068] <... mkdir resumed>) = 0 [pid 5067] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5071] newfstatat(AT_FDCWD, "./0/file0", [pid 5070] newfstatat(AT_FDCWD, "./0/file0", [pid 5071] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5067] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5071] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5070] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5071] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5071] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5068] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5067] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5066] close(3 [pid 5071] <... openat resumed>) = 4 [pid 5070] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5068] <... openat resumed>) = 3 [pid 5067] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5066] <... close resumed>) = 0 [pid 5071] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5070] <... openat resumed>) = 4 [pid 5069] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5068] ioctl(3, LOOP_CLR_FD [pid 5067] <... openat resumed>) = 4 [pid 5066] rmdir("./0" [pid 5071] getdents64(4, [pid 5070] newfstatat(4, "", [pid 5069] newfstatat(AT_FDCWD, "./0/file0", [pid 5068] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5067] newfstatat(4, "", [pid 5066] <... rmdir resumed>) = 0 [pid 5071] <... getdents64 resumed>0x555556432730 /* 2 entries */, 32768) = 48 [pid 5070] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5071] getdents64(4, 0x555556432730 /* 0 entries */, 32768) = 0 [pid 5070] getdents64(4, [pid 5069] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5068] close(3 [pid 5067] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5066] mkdir("./1", 0777 [pid 5071] close(4 [pid 5069] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5068] <... close resumed>) = 0 [pid 5067] getdents64(4, [pid 5071] <... close resumed>) = 0 [pid 5070] <... getdents64 resumed>0x555556432730 /* 2 entries */, 32768) = 48 [pid 5069] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... getdents64 resumed>0x555556432730 /* 2 entries */, 32768) = 48 [pid 5066] <... mkdir resumed>) = 0 [pid 5071] rmdir("./0/file0" [pid 5070] getdents64(4, [pid 5069] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5067] getdents64(4, ./strace-static-x86_64: Process 5082 attached [pid 5071] <... rmdir resumed>) = 0 [pid 5070] <... getdents64 resumed>0x555556432730 /* 0 entries */, 32768) = 0 [pid 5069] <... openat resumed>) = 4 [pid 5066] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5082] set_robust_list(0x555556429660, 24 [pid 5069] newfstatat(4, "", [pid 5067] <... getdents64 resumed>0x555556432730 /* 0 entries */, 32768) = 0 [pid 5066] <... openat resumed>) = 3 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5069] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5067] close(4 [pid 5066] ioctl(3, LOOP_CLR_FD [pid 5082] chdir("./1" [pid 5069] getdents64(4, [pid 5067] <... close resumed>) = 0 [pid 5070] close(4 [pid 5066] <... ioctl resumed>) = 0 [pid 5082] <... chdir resumed>) = 0 [pid 5069] <... getdents64 resumed>0x555556432730 /* 2 entries */, 32768) = 48 [pid 5068] <... clone resumed>, child_tidptr=0x555556429650) = 5082 [pid 5067] rmdir("./0/file0" [pid 5066] close(3 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] getdents64(3, [pid 5070] <... close resumed>) = 0 [pid 5069] getdents64(4, [pid 5067] <... rmdir resumed>) = 0 [pid 5066] <... close resumed>) = 0 [pid 5082] <... prctl resumed>) = 0 [pid 5069] <... getdents64 resumed>0x555556432730 /* 0 entries */, 32768) = 0 [pid 5067] getdents64(3, [pid 5066] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5083 attached [pid 5082] setpgid(0, 0 [pid 5069] close(4 [pid 5067] <... getdents64 resumed>0x55555642a6f0 /* 0 entries */, 32768) = 0 [pid 5083] set_robust_list(0x555556429660, 24 [pid 5082] <... setpgid resumed>) = 0 [pid 5071] <... getdents64 resumed>0x55555642a6f0 /* 0 entries */, 32768) = 0 [pid 5070] rmdir("./0/file0" [pid 5069] <... close resumed>) = 0 [pid 5067] close(3 [pid 5066] <... clone resumed>, child_tidptr=0x555556429650) = 5083 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5069] rmdir("./0/file0" [pid 5067] <... close resumed>) = 0 [pid 5083] chdir("./1" [pid 5082] <... openat resumed>) = 3 [pid 5071] close(3 [pid 5069] <... rmdir resumed>) = 0 [pid 5067] rmdir("./0" [pid 5083] <... chdir resumed>) = 0 [pid 5082] write(3, "1000", 4 [pid 5071] <... close resumed>) = 0 [pid 5070] <... rmdir resumed>) = 0 [pid 5069] getdents64(3, [pid 5067] <... rmdir resumed>) = 0 [pid 5069] <... getdents64 resumed>0x55555642a6f0 /* 0 entries */, 32768) = 0 [pid 5067] mkdir("./1", 0777 [pid 5069] close(3 [pid 5067] <... mkdir resumed>) = 0 [pid 5082] <... write resumed>) = 4 [pid 5069] <... close resumed>) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] close(3 [pid 5069] rmdir("./0" [pid 5083] <... prctl resumed>) = 0 [pid 5071] rmdir("./0" [pid 5070] getdents64(3, [pid 5067] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5071] <... rmdir resumed>) = 0 [pid 5070] <... getdents64 resumed>0x55555642a6f0 /* 0 entries */, 32768) = 0 [pid 5069] <... rmdir resumed>) = 0 [pid 5071] mkdir("./1", 0777 [pid 5070] close(3 [pid 5083] setpgid(0, 0 [pid 5070] <... close resumed>) = 0 [pid 5070] rmdir("./0" [pid 5083] <... setpgid resumed>) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... close resumed>) = 0 [pid 5082] symlink("/dev/binderfs", "./binderfs" [pid 5067] <... openat resumed>) = 3 [pid 5070] <... rmdir resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... symlink resumed>) = 0 [pid 5067] ioctl(3, LOOP_CLR_FD [pid 5069] mkdir("./1", 0777 [pid 5067] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] <... mkdir resumed>) = 0 [pid 5067] close(3 [pid 5083] write(3, "1000", 4 [pid 5082] memfd_create("syzkaller", 0 [pid 5067] <... close resumed>) = 0 [pid 5083] <... write resumed>) = 4 [pid 5082] <... memfd_create resumed>) = 3 [pid 5069] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5069] <... openat resumed>) = 3 [pid 5082] <... mmap resumed>) = 0x7f4d5382c000 [pid 5083] close(3) = 0 [pid 5083] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5070] mkdir("./1", 0777 [pid 5083] memfd_create("syzkaller", 0 [pid 5082] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5071] <... mkdir resumed>) = 0 [pid 5070] <... mkdir resumed>) = 0 [pid 5083] <... memfd_create resumed>) = 3 [pid 5071] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5070] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5069] ioctl(3, LOOP_CLR_FD [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5071] <... openat resumed>) = 3 [pid 5070] <... openat resumed>) = 3 [pid 5069] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5071] ioctl(3, LOOP_CLR_FD [pid 5070] ioctl(3, LOOP_CLR_FD [pid 5083] <... mmap resumed>) = 0x7f4d5382c000 [pid 5071] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5070] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5069] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555556429650) = 5084 ./strace-static-x86_64: Process 5084 attached [pid 5071] close(3 [pid 5070] close(3 [pid 5069] <... close resumed>) = 0 [pid 5071] <... close resumed>) = 0 [pid 5070] <... close resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached [pid 5069] <... clone resumed>, child_tidptr=0x555556429650) = 5086 [pid 5086] set_robust_list(0x555556429660, 24) = 0 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5085 attached [pid 5086] chdir("./1" [pid 5084] set_robust_list(0x555556429660, 24 [pid 5082] <... write resumed>) = 524288 [pid 5071] <... clone resumed>, child_tidptr=0x555556429650) = 5085 [pid 5070] <... clone resumed>, child_tidptr=0x555556429650) = 5087 [pid 5087] set_robust_list(0x555556429660, 24 [pid 5086] <... chdir resumed>) = 0 [pid 5085] set_robust_list(0x555556429660, 24 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5083] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5086] setpgid(0, 0) = 0 [pid 5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "1000", 4) = 4 [pid 5086] close(3) = 0 [pid 5086] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5086] memfd_create("syzkaller", 0 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... memfd_create resumed>) = 3 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] chdir("./1" [pid 5082] munmap(0x7f4d5382c000, 138412032 [pid 5087] chdir("./1" [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5085] chdir("./1" [pid 5083] <... write resumed>) = 524288 [pid 5082] <... munmap resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] <... mmap resumed>) = 0x7f4d5382c000 [pid 5084] <... chdir resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5086] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5085] <... chdir resumed>) = 0 [pid 5084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... prctl resumed>) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... prctl resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5087] setpgid(0, 0 [pid 5084] setpgid(0, 0) = 0 [pid 5085] setpgid(0, 0 [pid 5082] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5085] <... setpgid resumed>) = 0 [pid 5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5082] <... openat resumed>) = 4 [pid 5082] ioctl(4, LOOP_SET_FD, 3 [pid 5087] <... setpgid resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5084] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] munmap(0x7f4d5382c000, 138412032 [pid 5085] <... openat resumed>) = 3 [pid 5084] write(3, "1000", 4 [pid 5083] <... munmap resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5084] <... write resumed>) = 4 [pid 5087] write(3, "1000", 4) = 4 [pid 5085] write(3, "1000", 4 [pid 5084] close(3 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5084] <... close resumed>) = 0 [pid 5087] close(3) = 0 [pid 5083] <... openat resumed>) = 4 [pid 5087] symlink("/dev/binderfs", "./binderfs" [pid 5083] ioctl(4, LOOP_SET_FD, 3 [pid 5087] <... symlink resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5084] symlink("/dev/binderfs", "./binderfs" [pid 5087] memfd_create("syzkaller", 0 [pid 5086] <... write resumed>) = 524288 [pid 5085] close(3 [pid 5084] <... symlink resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5085] symlink("/dev/binderfs", "./binderfs" [pid 5087] <... memfd_create resumed>) = 3 [pid 5086] munmap(0x7f4d5382c000, 138412032 [pid 5085] <... symlink resumed>) = 0 [pid 5084] memfd_create("syzkaller", 0 [pid 5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5086] <... munmap resumed>) = 0 [pid 5082] <... ioctl resumed>) = 0 [pid 5082] close(3 [pid 5087] <... mmap resumed>) = 0x7f4d5382c000 [pid 5082] <... close resumed>) = 0 [pid 5082] mkdir("./file0", 0777 [pid 5085] memfd_create("syzkaller", 0 [pid 5084] <... memfd_create resumed>) = 3 [pid 5082] <... mkdir resumed>) = 0 [pid 5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5086] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5084] <... mmap resumed>) = 0x7f4d5382c000 [pid 5082] mount("/dev/loop2", "./file0", "hfsplus", 0, "" [pid 5086] <... openat resumed>) = 4 [pid 5086] ioctl(4, LOOP_SET_FD, 3 [pid 5087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... memfd_create resumed>) = 3 [pid 5084] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5083] <... ioctl resumed>) = 0 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5083] close(3 [pid 5085] <... mmap resumed>) = 0x7f4d5382c000 [pid 5083] <... close resumed>) = 0 [pid 5083] mkdir("./file0", 0777 [pid 5085] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 524288 [pid 5083] <... mkdir resumed>) = 0 [pid 5083] mount("/dev/loop0", "./file0", "hfsplus", 0, "" [pid 5082] <... mount resumed>) = 0 [pid 5084] <... write resumed>) = 524288 [pid 5082] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5087] <... write resumed>) = 524288 [pid 5082] chdir("./file0") = 0 [pid 5082] ioctl(4, LOOP_CLR_FD) = 0 [pid 5082] close(4 [pid 5083] <... mount resumed>) = 0 [pid 5082] <... close resumed>) = 0 [pid 5087] munmap(0x7f4d5382c000, 138412032 [pid 5086] close(3 [pid 5085] <... write resumed>) = 524288 [pid 5084] munmap(0x7f4d5382c000, 138412032 [pid 5083] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [ 59.334137][ T5082] loop2: detected capacity change from 0 to 1024 [ 59.349581][ T5083] loop0: detected capacity change from 0 to 1024 [ 59.372291][ T5086] loop3: detected capacity change from 0 to 1024 [pid 5082] openat(AT_FDCWD, "/dev/loop0", O_RDONLY [pid 5087] <... munmap resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] munmap(0x7f4d5382c000, 138412032 [pid 5084] <... munmap resumed>) = 0 [pid 5083] <... openat resumed>) = 3 [pid 5082] <... openat resumed>) = 4 [pid 5083] chdir("./file0" [pid 5087] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5086] mkdir("./file0", 0777 [pid 5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR